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8/10/2019 TCVN 7161-1 2002-He thong chua chay bang khi tinh chat vat ly va thiet ke he thong.doc
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TIU CHUN VIT NAM TCVN 7161-1:2002 ISO 14520-
1
Gaseous fie-e!"i#$uis%i#$ s&s"e's ( )%&si*a+ ,o,e"ies a#- s&s"e' -esi$#
)a" 1: Ge#ea+ e.uie'e#"s
)/AC
TCVN 7161-1:2002 entirely equivalent to ISO 14520-1:2000TCVN 7161-1:2002 comile! "y Stan!ar! #n$ineerin$ Committee TCVN%TC21 &ire rotection
an! &ire &i$'tin$ equiment( roo)al o& *uality +etrolo$y Stan!ar! Central ,oar!( t'e +ini)try o&Science an! Tec'nolo$y romul$ate)
GUIANC
.ire &i$'tin$ )y)tem in t'i) )tan!ar! i) !e)i$ne! to create an $a)eou) &ire-e/tin$ui)'in$environment to e/tin$ui)' &ire) Some met'o!) rovi!e !i&&erent &ire e/tin$ui)'in$ a$ent an! )ray&ire e/tin$ui)'in$ a$ent to t'e require! oint) to e/tin$ui)' t'e &ire !eloye! in recent year)( )o it i)nece))ary to !i))eminate in&ormation a"out t'e)e &ire e/tin$ui)'in$ )y)tem) an! met'o!) T'i)
)tan!ar! i) comile! to meet t'e a"ove requirement)In articular( t'e )tan!ar! al)o )eci&ie) ne requirement) to revent &ire e/tin$ui)'in$ a$ent)
!i)c'ar$e! in t'e roce)) o& te)tin$ an! imlementation met'o!) T'e)e requirement) inclu!e! in trial)to inte$rity T'e requirement) o& t'e )tan!ar! are comile! on t'e "a)i) o& t'e "e)t tec'nical !ata t'at$rou or) at t'e time o& comilation( "ut "ecau)e t'e )tan!ar! )coe i) too "roa! )o t'i) )tan!ar!)'oul! not "e a"le to con)i!er all t'e &actor) or circum)tance) may a&&ect t'e imlementation o& t'ea"ove requirement)
In t'e roce)) o& !ra&tin$ t'i) )tan!ar!( t'e e)ta"li)'ment o& t'e term) o& t'e )tan!ar! a))i$ne!&or t'e )eciali)t an! e/erience o& tec'nical )eci&ication)( !e)i$n( in)tallation( te)tin$( aroval(in)ection( oeration an! maintenance o& $a) &ire e/tin$ui)'in$ )y)tem) an! !evice)( an! t'ey can
er&orm t'e ta) i) to avoi! )rayin$ &ire-e/tin$ui)'in$ a$ent unnece))arily
Nee! to ay attention to t'e +ontreal rotocol on a$ent) t'at !elete o3one layer
It i) imortant in t'e &ire rotection &or "uil!in$) or lant)( &actory )'oul! "e viee! a) anoverall o" a) &ire e/tin$ui)'in$ )y)tem i) only a art( t'ou$' an imortant art o& t'e e/i)tin$&acilitie)( "ut )'oul! not remove t'e ot'er mea)ure) equie! it' orta"le &ire &i$'tin$ equiment orot'er mo"ile &ire e/tin$ui)'er) u)e! &or initial a))i)tance or u)e in emer$ency )ituation) to )olve
articular ro"lem)
.or many year)( t'e $a)eou) &ire-e/tin$ui)'in$ )u"tance) 'ave "een reco$ni3e! a) a tye o& &ire-e/tin$ui)'in$ )u"tance e&&ectively a$ain)t &lamma"le liqui! &ire) an! electrical &ire) an! conventional
&ire inci!ent) "elon$in$ to tye ( "ut al)o )'oul! not &or$et t'at( 'en mae! out a comre'en)ive&ire rotection lan may 'ave t'e &ire incomati"le it' tye o& $a)eou) &ire-e/tin$ui)'in$ a$ent or in)ome ca)e) or )ituation) t'at may "e !an$erou) 'en u)in$ t'i) tye o& &ire-e/tin$ui)'in$ a$ent an!t'e nee! &or )ecial recaution)
+anu&acturer o& &ire &i$'tin$ a$ent or &ire rotection )y)tem can rovi!e a!vice on t'e)e i))ue)(can al)o $et in&ormation &rom t'e &ire revention an! &ire &i$'tin$ a$encie)( an! )a&ety an! 'ealt'carea$encie) an! in)urance comanie) In a!!ition( 'en nece))ary( can &in! re&erence !ocument) in)tate )tan!ar!) an! ot'er re$ulation)
.ire &i$'tin$ equiment )'oul! "e care&ully maintaine! to en)ure availa"ility at all time) 'ennee!e! T'e !aily maintenance o& t'e $a) &ire e/tin$ui)'in$ )y)tem i) to con)i!er or care &acilitie)
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oever( no nee! to overem'a)i3e t'e imortance o& maintenance o& $a)eou) &ire-e/tin$ui)'in$)y)tem)
13 SCO) O A))ICATIONT'i) )tan!ar! )eci&ie) requirement) an! $ive) recommen!ation) &or t'e !e)i$n( in)tallation(
te)tin$( maintenance an! )a&ety o& t'e $a)eou) &ire-e/tin$ui)'in$ )y)tem) in "uil!in$)( &actorie) orot'er )tructural con)truction an! c'aracteri)tic) o& &ire-e/tin$ui)'in$ a$ent) an! !i&&erent tye) o&&ire( )uita"le &or t'i) &ire-e/tin$ui)'in$ a$ent.T'i) )tan!ar! alie) to &ire rotection )y)tem in accor!ance it' volume alie! &or "uil!in$)(&actorie) an! ot'er )ecial alication)( $a)eou) &ire-e/tin$ui)'in$ a$ent !oe) not con!uctelectricity( no re)i!ue a&ter )rayin$ an! enou$' common metric) to evaluate it) tec'nicalc'aracteri)tic) !ue to an aroriate in!een!ent or$an carrie) out T'i) )tan!ar! !oe) not aly toe/lo)ion revention )y)tem)T'i) )tan!ar! !oe) not rovi!e &or reco$nition or aroval o& &ire-e/tin$ui)'in$ a$ent) li)te! "yt'e cometent aut'ority( "ecau)e t'ere are ot'er &ire-e/tin$ui)'in$ a$ent) can al)o "e arove!T'i) )tan!ar! !oe) not re)cri"e &or CO2 a) it 'a) "een mentione! in ot'er criteria
T'i) )tan!ar! alie) to &ire-e/tin$ui)'in$ a$ent) li)te! in Ta"le 1 Stan!ar! i) u)e! in conunctionit' art) o& ISO 7161:2002 8ISO 145209 &or )ecial &ire-e/tin$ui)'in$ a) li)te! in Ta"le 1Ta+e 1:.ire-e/tin$ui)'in$ $ent)
$ent Name .ormula Tra!eName
Stan!ar! Num"er
C.I Tri&loio!ua metan C.I Trio!it ISO 14520-2
.C-2-1-; e&loroan C.C.2C. C# 0; ISO 14520-
.C--1-10 e&lo"utan C410 C# 410 ISO 14520-4
C.C ,len! N.S-III ISO 14520-6
C.C < 12 =iclotri&lometan CC12C.
C.C < 22 Clo!i&lometan CCl.2
C.C < 124 Clotetra&loetan CCl.C.I)oroenyl < 1
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23 UOT STANA/TCVN 4;7;:;> 8ISO >419 Cla))i&ication o& &ire)ISO 14520-2 a)eou) &ire-e/tin$ui)'in$ )y)tem) < 'y)ical roertie) an! )y)tem !e)i$n
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2 .ffect on !re8enting the extinguishant s!ray into the ha;ar" area 6hen the structure is acti8e
3153 Aoe)t O")ervere! !ver)e #&&ect Aevel < AO#A: Aoe)t concentration at 'ic' t'eo")erve! a!ver)e e&&ect) to 'y)iolo$y or to/ic e&&ect)
3163 +aintanance: C'ec care&ully to en)ure t'e ma/imum level o& activity a) inten!e! "y t'e &iree/tin$ui)'in$ )y)tem
3ote: >aintenance incu"es carefu consi"eration thorough an" re!air or re!ace !arts of
the system3173 +a/imum orin$ re))ure: T'e "alance re))ure in t'e tan at t'e lar$e)t orin$
temeratureNote:1 #or iuefie" !etroeum gas the !ressure 6as i"entifie" 6ith the argest oa" rate an" can
incu"e /oth the high !ressure com!ression2 In the !rocess of of trans!ortation /aance !ressure for container can /e "ifferent from
/aance !ressure of container !reser8e" in the construction3193 +o!ular Sy)tem: T'e )y)tem inclu!e) container !elivere! to re)ervation( 'ic' i) tyically
t'e reliminary !e)i$n o& t'e )y)tem( in 'ic' eac' unit i) !e)i$ne! to rotect a $iven volumeit'in t'e limit) o& t'i) volume i) t'e )um o& t'e volume) ill cover t'e entire &ire 'a3ar! area
313No O")ervere! !ver)e #&&ect Aevel < NO#A: T'e 'i$'e)t concentration at 'ic' noo")ervere! a!ver)e e&&ect o& to/ic a$ent) or a!ver)e e&&ect to 'y)iolo$y
3203 Non-lique&ie! a): a) or $a) mi/ture 8u)ually inert $a)9 in t'e orin$ re))ure an!temerature con!ition) alay) allo) to e/i)t in a $a)eou) )tate
3213Normally Dnoccuie! rea: T'e area u)ually 'a) no er)on "ut )ometime) eole come in&or a )'ort time
3223 re-en$ineere! Sy)tem): T'e )y)tem inclu!e) a oer )ource o& e/tin$ui)'ant it're$ulation caacity aire! it' ieline o& "alance no33le !evice reac'e! a ma/imumalloa"le !e)i$n levelC'E t'Fc': ?h@ng cho !hA! cB sai Cch cDa cEc giFi hn "o nhH sn xuJt hoKc cL uan cB
thMm uyNn uy nh323 Selector Valve: Valve mounte! a&ter t'e )ray tu"e o& e/tin$ui)'in$ container to !irect
e/tin$ui)'ant to &ire 'a3ar! 3one volume3ote: Seector 8a8e is use" after the "e!oyment of one or more containers to s!ray fireextinguishant seecti8ey to a !articuar 8oume in a se!arate 8oume of the fire ha;ar"
3243 Suerre))uri3ation: T'e increa)e! $a) &or container( 'en nece))ary to ac'ieve t'e re)cri"e!re))ure &or oeration o& t'e )y)tem
3253 Total .loo!in$ Sy)tem: T'e )y)tem a) in)talle! to )ray e/tin$ui)'ant into a )ace )eale!to ac'ieve t'e aroriate !e)i$n concentration
3263 Dnoccuie! rea: Dnin'a"ita"le area !ue to )i3e re)triction) or ot'er limitation) &or t'e
'uman "o!y#/: T'e room) are too )mall an! narro( t'e $a i) too )mall
43 USAG AN IMITATIONS4313 eneral rovi)ion)
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=e)i$n( in)tallation( u)e an! maintenance o& $a) &ire-e/tin$ui)'in$ )y)tem mu)t "e !ue to t'e ro&e))ionalquali&ie! e/ert to er&orm &ire &i$'tin$ )y)tem
T'e ri)) 8trou"le9 a"out &ire rotecte! "y t'e)e &ire-e/tin$ui)'in$ )y)tem an! re)traint inu)in$ t'e )y)tem to "e intro!uce! in t'e oeration o& t'e &ire e/tin$ui)'in$ )y)tem) rovi!erT'e &ire e/tin$ui)'in$ )y)tem) accor!in$ t'o t'e volume are mainly u)e! to rotect a$ain)tt'e 'a3ar! o& &ire in t'e area) )eale! or enclo)e! equiment can accommo!ate e/tin$ui)'ant
T'e &olloin$ are t'e tyical &ire 'a3ar!( "ut t'i) li)t i) not &ull:a #lectrical an! electronic ro!uct)G
" +ean) o& telecommunication)G
c T'e ot'er liqui!) an! $a)e)G
! T'e a))et) it' 'i$' valueG4323 #/tin$ui)'ant
T'e &ire e/tin$ui)'in$ a$ent) )eci&ie! in t'i) )tan!ar! are t'e non-con!uctive a$ent)T'e e/tin$ui)'ant) an! arameter) o& t'e )eciali3e! )y)tem are re)cri"e! in t'e )ection) o&TCVN 7161:2002 8ISO 145209 &or t'e on e/tin$ui)'ant) T'e art) o& TCVN 7161:20028ISO 145209 )'oul! "e u)e! in conunction it' t'i) )tan!ar!
T'e e/tin$ui)'ant mentione! in ISO 7161:2002 8ISO 145209 are not alloe! to u)e &or &irero!uce! t'e &olloin$ a$ent)( unle)) t'e aroriate te)t 'a) "een )ati)&ie! t'e requirement)o& t'e cometent aut'ority
a T'e o/y$en &ee!in$ )ource )el&-containe! a$ent)( )uc' a) nitrate cellulo)eG" +i/ture) containin$ o/i!i3in$ a$ent)( )uc' a) c'lorate )o!ium or nitrate )o!iumGc T'e a$ent) are caa"le o& t'ermal !ecomo)ition( a) )ome or$anic er/itG! T'e active metal) 8)uc' a) )o!ium( ota))ium( ma$ne)ium( titanium an! 3irconium9( t'e
ot'er oeratin$ 'y!ri!e)( metal ami!e( )ome metal) in t'e)e metal) can react very)tron$ly it' a num"er o& $a)eou) e/tin$ui)'ant
e m"ient environment in 'ic' it) )i$ni&icant )ur&ace) 'ave temerature $reater t'an t'e
!e)truction temerature o& e/tin$ui)'ant( an! 'eate! "y mean) ot'er t'an t'e &ire433 #lectro)tatic =i)c'ar$eay attention 'en )rayin$ &ire into t'e environment otentially e/lo)ive It may 'aent'at t'e electro)tatic c'ar$in$ o& t'e electric con!uctor i) not $roun!e! in t'e roce)) o&)rayin$ e/tin$ui)'ant T'e con!uctive material may "e relea)e! to ot'er t'in$) a lar$eener$y enou$' to cau)e e/lo)ion 'en t'e )y)tem i) u)e! it' an inert $a) ieline mu)t "e&ully $roun!e!
4343 Comati"ility it' ot'er e/tin$ui)'antOnly alloe! to mi/ t'e e/tin$ui)'ant) in t'e )ame container 'en )y)tem i) reco$ni3e! tou)e it' t'i) mi/ture Not alloe! &ire e/tin$ui)'in$ )y)tem) to )ray variou) e/tin$ui)'ant))imultaneou)ly to rotect t'e )ame enclo)e! )ace
4353 Temerature Aimitationll equiment) mu)t "e !e)i$ne! &or u)e( t'ey mu)t "e rea!y to or or activate at any timeT'e)e !evice) are u)ually !e)i$ne! to or ell in a temerature ran$e &rom -20BC to H50BC(or "e la"ele! to in!icate t'e temerature limitation or mu)t "e la"ele! in accor!ance it' t'e)eci&ication) o& manu&acturer on t'e la"el( or 8i& no receit9 mu)t &ollo t'e in)truction) int'e !ocumentation o& t'e manu&acturer
53 SAT8 /UI/MNTS5313 =an$er to 'uman
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ll !an$er to 'uman !ue to t'e inection o& $a)eou) e/tin$ui)'ant create! mu)t "e con)i!ere! in !e)i$nin$&ire e/tin$ui)'in$ )y)tem)( e)ecially t'e 'a3ar!) &or t'e )ecial e/tin$ui)'ant in t'e )ulement o&TCVN 7161:2002 8ISO 145209 'en not nece))ary to avoi! all contact it' all $a)eou) a$ent)
T'e alication o& TCVN 7161:2002 8ISO 145209 !oe) not remove t'e le$al re)on)i"ility o&t'e u)er i) to comly it' t'e relevant )a&ety rule)T'e !ecomo)ition ro!uct) are create! "y t'e !e)truction o& clean e/tin$ui)'ant) it' t'e
re)ence o& lar$e amount) o& 'eat can "e !an$erou) ll o& t'e current car"on 'alo contain)&luorine it' t'e re)ence o& 'y!ro$en 8&rom ater vaor or it)el& "urnin$ roce))9!ecomo)ition ro!uct) are 'y!ro$en &luori!e 8.9T'e !ecomo)ition ro!uct) may )mell very un$ent( )icy !e)ite ne$li$i"le concentration)(only a &e art) er million T'i) &eature i) &or arnin$ )i$n) o& e/tin$ui)'ant( "ut i) al)o t'e'arm&ul environment &or 'uman 'en $oin$ into !an$erou) area) a&ter &ireT'e amount o& clean e/tin$ui)'ant !e)troye! 'ile e/tin$ui)'in$ a &ire !een!) on t'e )i3e o&&ire e/an!e!( articularly clean e/tin$ui)'in$( concentration o& t'e e/tin$ui)'ant an! t'e
rerio! o& time t'at t'e e/tin$ui)'ant contact) to &ire &lame or 'eate! )ur&ace I&concentration) increa)e! rai!ly to a critical value( t'e &ire oul! "e e/tin$ui)'e! quiclyan! t'e !ecomo)ition ill "e limite! to t'e )malle)t o))i"le &or t'i) e/tin$ui)'ant I&comonent) o& t'e e/tin$ui)'ant can $enerate lar$e amount) o& !ecomo)ition ro!uct) an!t'e time to ac'ieve lon$ -term critical value( t'e amount o& !ecomo)ition ro!uct) ill "e$reat ctual concentration o& t'e !ecomo)ition ro!uct) !een!) on t'e volume o& t'e roomin 'ic' t'e &ire i) "urnin$( an! t'e !e$ree o& mi/in$ an! ventilationT'e e/o)ure o& e/tin$ui)'ant &or lon$ time it' 'i$' temerature) coul! createconcentration $reater t'an concentration o& t'e)e $a) S'oul! c'oo)e t'e tye an! )en)itivityo& !etection in)trument) com"ine! it' !i)c'ar$e rate )o a) to re!uce t'e minimum contacttime o& clean e/tin$ui)'ant) it' 'i$' temerature) i& t'e concentration o& t'e ro!uct) "ein$!e)troye! i) t'e )malle)t
Non-lique&ie! e/tin$ui)'ant) !ont )i$ni&icantly !ecomo)e &or e/tin$ui)'in$ a &ire So( not
&in!in$ t'e 'arm&ul or corro)ive !ecomo)ition ro!uct) oever( t'e)e ro!uct) are!e)troye! "y &ire) can $ro an! can mae t'e &ire area not rotect t'o)e re)ent
5323 Sa&ety recaution)521 .or area it' t'e re)ence o& eole
T'e minimum revention &or )a&ety in accor!ance it' Ta"le 2Ta+e 2: T'e minimum revention &or )a&ety
Aar$e)t Concentration =elayTime
uto% 'an!)itc'
Aocmec'ani)m
To an! inclu!in$ NO#A / Not require! Not require!
Der NO#A an! to AO#A / / Not require!
AO#A an! $reater t'an / / /Note: T'e uro)e o& t'i) anel i) to avoi! unnece))ary e/o)ure o& 'uman &or e/tin$ui)'ant )raye!.actor) )uc' a) e/o)ure time an! ri) &or eole "y t'e &ire )'oul! "e con)i!ere! 'en !eterminin$t'e inection !elay time o& t'e )y)tem ccor!in$ to t'e requirement o& t'e )tate )tan!ar!)( t'ere may
"e ot'er recaution)
522..or area it'out eoleAar$e)t concentration )'oul! not e/cee! AO#A &or e/tin$ui)'ant u)e! unle)) a loc-o&&valve i) in)talle!T'e )y)tem in 'ic' t'e uno")erve! e&&ect NO#A "ein$ e/cee!e! )'oul! "e
lace! in t'e automatic mo!e in a room it' many eole
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arning: +ny changes in the 8oume of !rotecte" areas or the a""ition or remo8a of com!onents notincu"e" in the origina "esign 6i affect the concentration
of extinguishant In this case the system must /e recacuate" to ensure achie8ingreuire" "esign concentration an" the argest concentration in accor"ance 6ith 7a/e 2
52..or area it'out eoleAar$e)t concentration may e/cee! AO#A &or e/tin$ui)'ant u)e! it'out 'avin$ to
in)tall a loc-o&& valve533 .or area it' t'e re)ence o& eole
In t'e area rotecte! "y t'e )rinler )y)tem may "e equie! it' t'e &olloin$:a T'e !elay time
19 .or alication) in 'ic' t'e !elay &or t'e inection roce)) !oe) not )i$ni&icantlyincrea)e t'e &ire 'a3ar! to eole or roerty( t'en t'e )y)tem mu)t "e equie! it'&ire alarm) "e&ore !i)c'ar$in$ it' !elay time alloe! evacuationG
29 =elay time i) u)e! to evacuate or reare to mae a &ire 'a3ar! &or inectionG" uto% 'an! )itc' an! locin$ mec'ani)m i& nece))ary "y 52G
3ote: 7he oc9ing mechanism is often not reuire" they are mainy use" in some cases
es!eciay for some !articuar maintenance functionc #mer$ency e/it( mu)t "e et clean at all time)( emer$ency li$'tin$ an! emer$ency e/itin)truction) nee! to comlete to re!uce t'e minimum !i)tance to $oG
! cce)) !oor automatically clo)e an! oen outar!)( can "e oene! &rom t'e in)i!e even'en loce! &rom t'e out)i!eG
e T'e continuou) alarm) it' )oun! an! li$'t at t'e entrance are !e)i$nate! it'inrotecte! area) an! continuou) alarm) "y li$'t out)i!e rotecte! area)( mu)t oerate untilt'e rotecte! area) are )a&e
& T'e arnin$ )i$nal) an! roer $ui!anceG$ 'en require!( t'e alarm )i$nal) "e&ore t'e inection 'ave )eci&ic c'aracteri)tic) in
comari)on it' all t'e ot'er alarm )i$nal) ill or imme!iately &rom t'e )tart o& t'e
!elay time to !etect t'e &ireG' T'e mean) o& natural ventilation or &orce! in t'e)e area) a&ter )rayin$ e/tin$ui)'ant
.orce! ventilation i) u)ually nece))ary ay attention to comletely !i&&u)e t'e !an$erou)$a) an! not let t'em )rea! to ot'er location) "ecau)e t'e maority o& t'e &ire-e/tin$ui)'in$ a$ent) are 'eavier t'an airG
i. T'e in)truction) an! e/erci)e) &or all t'e eole in t'e a!acent rotecte! area)( inclu!in$t'e maintenance or manoer or$ani3ation &or inclu)ion in rotecte! area) to en)ure t'att'e)e eole act true 'en t'e &ire e/tin$ui)'in$ )y)tem oerate) In a!!ition to t'e a"overequirement) nee! to meet t'e &olloin$ i))ue):- S'oul! rovi!e re)iratory equiment an! er)onnel traine! to u)e t'i) equiment
- T'e er)onel !oe)nt $o into t'e rotecte! area until t'ey 'ave "een te)te! enou$' toen)ure )a&e con!ition) to !o t'e ta)
5343 T'e !an$er) o& electricityIn t'e re)ence o& t'e con!uctive material( t'e clearance "eteen t'e con!uctor) an! all t'e!etail) o& t'e )y)tem are e/o)e! !urin$ maintenance( not le)) t'an t'e value) $iven in Ta"le 'en not ac'ieve t'e)e clearance) )'oul! "e a arnin$ an! )a&ety )y)tem &ormaintenance or
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T'e )y)tem mu)t "e arran$e! )o a) to "e a"le to er&orm all normal oeration) to en)ure )a&ety &or t'eoerator
5353 #art' connectionT'e )y)tem) it'in electric oer )u")tation or control c'am"er mu)t "e connecte! e&&ectivelyan! $roun!e! to revent electric leaa$e metal
5363 #lectro)tatic =i)c'ar$e
T'e )y)tem mu)t "e connecte! aroriate an! $roun!e! to re!uce to a minimum t'eelectro)tatic !i)c'ar$e inci!ent
63 S8STM SIGN6313 eneral rovi)ion)
T'i) "rin$) out t'e requirement) &or &ire rotection )y)tem !e)i$nll )y)tem) an! )u"comonent mu)t comly t'e Vietname)e )tan!ar! re)ectively
6323 rovi!in$ e/tin$ui)'ant621.*uantity
6211 T'e amount o& t'e minimum e/tin$ui)'ant in )y)tem mu)t "e a!equate toe/tin$ui)' a )earate lar$e)t &ire or $rou o& &ire rotecte! at t'e )ame time
Ta+e : Sa&e !i)tance i) a"le to er&orm t'e oeration( in)ection( cleanin$( reair(aintin$ an! maintenance or normally
Aar$e)t nominal volta$e 8V9
+inimum clearance &rom any oint on or aroun!equiment t'at a er)on can )tan! 8a9
To o"ect) 'avin$ t'eneare)t current run) t'rou$'i) not o")tructe! in t'e air8!i)tance unit9( m
To t'e neare)t art o& anin)ulate! un$roun!e!
art 8"9 "ear .urnitureo"ect) 'ave currentrunnin$ 8t'e !i)tance tot'e $roun!9( m
15
44
66
;;
110
12
165
220
275
2(6
2(752(>0
(10
(20
(5
(50
(;0
4(0
4(60
2(5
8a9
+ea)ure! &rom t'e o)ition o& t'e &eetG8"9 In)ulator terminolo$y inclu!in$ all &orm) o& "earin$ &rame a) e!e)tal)( le$)( )uortin$ in)ulacolumn( )u)en)ion in)ulator( "u)'in$( t'e in)ulation ca"le ti an! in)ulation rac) o& )ome circu
"reaer)
T'ere mu)t "e t'e aroriate rac &or et no33le )o t'at t'ere i) no ca)e in 'ic't'e !i)tance &rom t'e &inal rac i) lar$er t'an t'e &olloin$ value):a .or tu"e it' !iameter J 25 mmG J 100mm
" .o r t u "e i t ' ! i a me t e r K 2 5 mmG J 2 50 mm
T'e )'i&t o& t'e ieline !ue to environmental temerature &luctuation) increa)e or'en )ray e/tin$ui)'ant can "e )i$ni&icant( e)ecially on lar$e len$t' an! )'oul!
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treon$ con)i!ere! t'e rac &i/e! clamin$ met'o!)
Ta+e 4: T'e lar$e)t ace o& t'e ieNominal !iameter 8=N9( mm T'e lar$e)t
ace o& t'eie( m
6
10
0(5
1(0
15
20
25
1(5
1(;
2(1
2
40
50
2(4
2(7
(4
65
;0
100
(5
(7
4(125
150
200
4(;
5(2
5(;
65.Valve651 ll valve)( )eal)( O-rin$( )ealin$ material) an! ot'er !etail) o& t'e valve
mu)t "e !e)i$ne! it' material) )uita"le &or e/tin$ui)'in$ an! not )uita"le &ort'e temerature an! orin$ re))ure
652 T'e valve) mu)t "e rotecte! a$ain)t mec'anical !ama$e( c'emical or ot'er
!ama$e65 +u)t u)e corro)ion-re)i)tant material) or coatin$) in t'e corro)ive
environment.66.No33le
661 Select an! arran$e no33le)T'e no33le)( inclu!in$ no33le attac'e! !irectly into t'e container mu)t "earove! an! mu)t "e con)i)tent it' t'e $eometric )i3e o& t'e rotecte! areacon)i!ere!Tye an! t'e layout o& t'e no33le) mu)t:a9 c'ieve !e)i$n concentration in all art) o& t'e rotecte! areaG
"9 'en )rayin$( not )rayin$ &lamma"le liqui!) e/ce))ively or create !u)tclou!) to "e a"le to e/ten! t'e &ire( create e/lo)ion) or ot'er 'arm&ule&&ect) on t'o)e 'o are re)entG
c9 Sray )ee! !oe)nt a&&ect on t'e rotecte! area) or item) containe! it'in'en "loce! "y )tran$e material( t'e 'ea! o& no33le mu)t "e equie! it' t'e!i)c or e/lo)ive &la T'e)e !eartment) mu)t 'ave a clearance &or oeration o&t'e )y)tem an! mu)t "e !e)i$ne! an! arran$e! )o a) not to cau)e inury to eoleT'e no33le) mu)t "e )uita"le &or u)e an! mu)t "e arove! "y t'e )rayc'aracteri)tic)( inclu!in$ t'e limit) o& covera$e area an! 'ei$'t
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T'e no33le) mu)t 'ave !ura"ility )uita"le &or u)e it' a re$ulate! orin$ re))ure( e mu)t "e a"le toit')tan! t'e e/ce))ive imact o& mec'anical an! mu)t "e !e)i$ne! to it')tan! re$ulate temeratureit'out c'an$e) &orm
T'e )ray 'ole "u)'in$ o& no33le are ma!e o& corro)ion re)i)tant material)662 No33le &or li$'tly ceilin$ roo&in$
To re!uce to a minimum t'e a"ility to li&t or move t'e li$'tly ceilin$ roo& it' li$'tei$'t( mu)t ay to attention to mae )ure t'e li$'tly ceilin$ roo& &a)tenin$ to eac'no33le it' a minimum o& a"out 15 m
3ote: 7he s!ray s!ee" create" /y the structure of the no;;es may /e a factormo8ing the ighty ceiing roof
66 Aa"elin$T'e no33le) mu)t "e la"ele! )u)taina"le to i!enti&y t'e manu&acturer an! )i3e o&no33le)
664 StrainerInut o& any no33le clu)ter) or re!uce! re))ure clu)ter) 'ave )out 'ole it' t'earea )maller t'an 7mm2 to "e mounte! a &ilter in)i!e caa"le o& reventin$clo$$in$ no33le).
6343 T'e !etection )y)tem( oeration an! control641.eneral rovi)ion)
T'e !etection )y)tem( oeration an! control )y)tem can "e automatically or manuallyT'e automatic )y)tem al)o mu)t "e a"le to oerate manuallyCLc 'M t'n$ 'Lt 'iMn( vn 'Pn'( "Lo QRn$ vP Qiu 'in 'Ui QWc lX QYt,t'Z n$'iMmvP "Uo tr[ '\ 'W v]i cLc ti^u c'u_n ViMt Nam t'Fc' 'W T'e !etection )y)tem(oeration( alarm an! control mu)t "e in)talle!( te)te! an! maintaine! in accor!ance it't'e aroriate Vietname)e )tan!ar!)I& t'e Vietname)e )tan!ar! 'a) no ot'er rovi)ion( mu)t u)e t'e minimum ener$y it'in24' to rovi!e t'e oerational requirement) o& t'e !etection( )i$nalin$( control an!
oeration o& t'e )y)tem642. utomatic =etection
T'e automatic !etection mu)t "e !one "y a met'o! or any !evice) accete! "y t'ecometent aut'ority an! mu)t "e caa"le o& !etectin$ early an! in!icate t'e level o&temerature increa)e( t'e &ire( t'e )moe( t'e &ire or a"normal )tate) in &ire inci!ent
3ote: 7he "etectors if fitte" at the maximum ao6a/e "istance to aert fire may causeexcessi8e "eay in s!raying extinguishant es!eciay 6hen more than one "etection"e8ice to aert the resut /efore o!erating automaticay
64.T'e oeratin$ !evice)641 +utomaticay o!erating
T'e automatic )y)tem mu)t "e controlle! "y t'e container an! automatic oeration)uita"le &or automatic &ire e/tin$ui)'in$ )y)tem)( &ire inci!ent) an! al)o mu)t "eequie! it' mean) &or manual oerationT'e electrical oerate! container )y)tem mu)t comly it' t'e aroriateVietname)e )tan!ar! oer )ource mu)t "e in!een!ent oer )ource &or t'e &ireinci!ent) an! mu)t 'ave a emer$ency )econ!ary )ource it' automatically circuitconnector a!ater in ca)e o& main oer )uly i) "roen'en u)in$ to or more !etector) )uc' a) )moe !etector) or &ire !etector)( t'e)y)tem )'oul! only oerate a&ter receivin$ )i$nal) &rom to !etector)
642 > a n u a y o ! e r a t i n g,e &ully reare! &or manually oerate! &ire alarm )y)tem it' a controller locate!out)i!e t'e rotecte! )ace or a!acent to t'e main e/it &rom t'i) )ace
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In a!!ition to automatic oerate! &acilitie)( &ire e/tin$ui)'in$ )y)tem mu)t "erovi!e! it' t'e &olloin$ equiment:a9 One or more manually oerate! &acilitie) locate! aay &rom t'e containerG
"9 'an!-oerate! mec'ani)m &or !irect control o& mec'anical )y)tem)( or:c9 manually oer o&& )y)tem( inclu!in$ unu)ual con!ition monitorin$ control
equiment in oer )ulie) an! )uly )i$nal 'en oer )ource i) notenou$'
T'e manually oeration mu)t create )imultaneou) oeration o& t'e aroriateautomatic valve) to !i)connect an! !i)tri"ute e/tin$ui)'ant
3ote 1: 7he Qietnamese stan"ar"s may not reuire manuay "isconnect or reuestinterru!tion to o!erate through the !reiminary inRection signa an" the "eaytimeStructure o& manual oeration mu)t 'ave a !ual imact or ot'er )a&ety art) to limitt'e oeration o& )urri)e) T'e )tructure mu)t "e equie! it' mean) to reventoeration in t'e )y)tem maintenance roce))
3ote 2: 7he choice of o!eration faciity 6i "e!en" on the nature of the fire ha;ar"!rotecte" +utomatic "etector "e8ices an" fire aarm are usuay fitte" to amanuay fire extinguishing system to in"icate the occurrence of fires
644.Control !evice6441 #lectrically !riven equiment
+u)t u)e t'e electrically !riven equiment to monitor !etection circuit( manuallyan! automatically tricircuit( )i$nal circuit)( electric )tart )tructure an!tran)mi))ion line an! uon reque)t( to oerate t'e a"ove !eartment) Control!evice mu)t "e ca"le o& orin$ to$et'er it' t'e num"er an! tye o& )tartu)tructure u)e!
6442 neumatic Control #quiment'en u)in$ t'e !evice it' neumatic control( iin$ mu)t "e rotecte! a$ain)t"en!in$ an! mec'anical !ama$e 'en in)tallin$ t'e equiment may "e e/o)e!in con!ition) t'at lea! to t'e lo)) or not to en)ure t'e inte$rity o& t'e comre))e!$a) ieline)( ay to )ecial attention to en)ure not to 'aen t'e lo)) or lo)) o&inte$rity o& t'e ieline
645. T'e alarm) an! oerational in!icator)6451 T'e alarm) an! in!icator)( or "ot' mu)t "e u)e! to in!icate t'e oeration o&
t'e &ire e/tin$ui)'in$ )y)tem( t'e !an$er to 'uman or !ama$e o& t'e )uervi)ion)tructure Tye 8'ear( )ee or )mell9( t'e num"er an! o)ition o& t'e !eartmentmu)t en)ure t'at t'e comletion o& ta) larm level or in!icator) an! tye o&alarm or in!icator or "ot' mu)t "e arove!
6452 T'e )oun! an! li$'t alarm) "e&ore )rayin$ mu)t "e in)talle! in rotecte!area) to arn certainty a"out t'e inection( t'e activitie) o& t'e arnin$ !eartmentmu)t "e reeate!ly arne! &rom )rayin$ e/tin$ui)'ant to alarm con&irme! an!
"e$in a roer oeration
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645 T'e alarm or in!icator o& )urveillance )tructure or equiment mu)t rovi!e in!icator) &a)t an!accurately &or !ama$e an! mu)t "e !i&&erent &rom t'e )i$nal o& in!icator alarm o& oerational )tatu) or'a3ar!
646.Sto )itc'T'e )to )itc')( 'en in)talle!( mu)t "e locate! in t'e rotecte! area an! near t'e e/itSto )itc' mu)t "e t'e tye o& con)tant 'an! &orce to )to oeration o& t'e &ire
e/tin$ui)'in$ )y)tem Oeration o& t'e )to &unction mu)t lea! to "ot' &orm) in!icate!"y )oun! an! li$'t !i)tin$ui)'in$ a"out t'e &ailure o& t'e )y)temT'e )itc' )to)oeration 'en t'e )y)tem in a )tatic )tate i) c'an$e! to t'e error in!icator )i$nal in!river !evice) T'e uro)e o& t'e )to )itc' u)e! mu)t "e reco$ni3e! e/licitly
73 ;TINGUISHANT7313 eneral rovi)ion)
T'i) !e&ine! t'e requirement &or tec'nical c'aracteri)tic)( &lo calculation o& &iree/tin$ui)'in$ )y)tem an! t'e concentration o& &ire e/tin$ui)'ant T'e content o& t'i) article i)relevant to t'e aroriate )ection o& TCVN 7161 : 2002 8ISO 145209 &or in!ivi!uallye/tin$ui)'ant)
732. Seci&ication)( lan) an! aroval721.Seci&ication)
Seci&ication o& t'e $a) &ire e/tin$ui)'in$ )y)tem mu)t "e comile! un!er t'e)uervi)ion o& &ully e/erience! e/ert in t'e !e)i$n o& $a) &ire e/tin$ui)'in$ )y)teman! 'en aroriate it' con)ultation o& t'e cometent aut'ority Seci&ication) mu)tinclu!e aroriate rovi)ion) nece))arily &or t'e correct )y)tem !e)i$n a) )et t'e)ym"ol) o& t'e cometent aut'ority( t'e c'an$e) ver)u) t'e ermitte! )tan!ar! o& t'ecometent aut'ority( t'e !e)i$n )tan!ar!( t'e oeration )equence o& )y)tem( ttye an!)cale o& accetance te)tin$ 8te)tin$9 to "e !one a&ter in)tallation o& t'e )y)tem an! t'etrainin$ requirement) o& u)er) Seci&ication o& e/tin$ui)'ant i) inclu!e! in t'e variou)
art) o& TCVN 7161:2002 8 ISO 145209 &or in!ivi!ually e/tin$ui)'ant
722. orin$ !ocumentT'e )y)tem layout an! aroval )u$$e)t !ocument mu)t "e )u"mitte! to t'e cometentaut'ority "e&ore )tartin$ t'e in)tallation or imrovement Tye o& !ocument require! i))eci&ie! in en!i/
733 .lo calculation o& )y)tem71.eneral rovi)ion)
Calculatin$ t'e &lo rate o& t'e )y)tem alie! in t'e nominal e/tin$ui)'antre)ervation temerature control o& 20BC( mu)t "e arove! "y t'e cometent aut'ority"y aroriate te)t) a) )eci&ie! in t'i) )tan!ar! are to "e i!enti&ie! correctly T'e)y)tem !e)i$n mu)t "e it'in t'e limitation )eci&ie! "y t'e manu&acturer
Note:1 7he 8ariation in com!arison 6ith nomina !reser8ation tem!erature of 20$ 6i
affect the con"itions fo6 use" in the cacuation
2 7he !reiminary "esign of the system is not reuire" to cacuate the fo6 6hen use"6ithin the imits of a!!ro8a
72,alance! an! un"alance! )y)tem721 T'e )y)tem i) t'e "alance! )y)tem in 'ic':
a #ac' actual ie len$t' or equivalent &rom a container to eac' no33le i)!i&&erent &rom eac' ot'er no more t'an 10?
" Sray &lo o& eac' no33le i) equal 8)ee .i$ure 19
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722 T'e )y)tem !oe) not meet t'e)e requirement) mu)t "e con)i!ere! a) un"alance! )y)tem) 8)ee.i$ure 29
7Ao)) !ue to &rictionAet t'e &riction lo)) 'ave in t'e ie( valve)( container( t'e tilt tu"e)( t'e &le/i"le connector(crim( )elector valve( t'e time !elay an! t'e ot'er !evice) 8#/: re!ucin$ re))ure)tructure9 in t'e &lo
C'E t'Fc':Tng 9hU hBa Vng W XYc chZng minh H m[t hiCn tXYng hai !ha !ha Vngg\m m[t h]n hY! cDa chJt Vng 8H hLi t^ C cDa ch_ng !h` thu[c 8Ho E! suJt 8H nhiCt[ S s`t E! 9h@ng theo uy ubt tuyn tUnh s tdng tn thJt E! suJt H 8 E! suJt trongXng ng gim i "o ma sEt3ote: 7he stream of iuefie" !etroeum gas has /een
!ro8e" to /e a t6o-!hase !henomenon iui" form consisting of a mixture of iui" an"8a!or their ratio "e!en"s on !ressure an" tem!erature 7he 8otage "ro! "oes not
foo6 a inear rue the increase in !ressure oss is /ecause the !ressure in the !i!e"ecreases "ue to friction
74Volta$e !roT'e volta$e !ro mu)t "e calculate! 'en u)in$ t'e to-'a)e current equation) &or t'e
lique&ie! $a) an! t'e )in$le-'a)e current equation &or t'e unlique&ie! $a)3ote: these euations using the coefficient of friction an" the constant "e!en" on !ressurean" "ensity reache" accor"ing to ex!erience *ecause the euations cannot /e so8e""irecty often use" a com!uter !rogram to to assist 6ith the arge num/er of re!etiti8ecacuations= in 6hich the si;e of the !i!es an" no;;es an" if a!!ro!riate the si;e of the
!ressure re"uction mechanism seecte" 6ithin the s!ecifie" !ressure ossimensions measure" in miimeters (mm&
3ote: - 7he num/ers in /o" in !arentheses "enote the no"e!oints "esigne" for cacuation
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Figure 1: 7y!ica /aance" system
3ote: - 7he num/ers in /o" in !arentheses "enote the no"e!oints "esigne" for cacuation
Figure 2: 7y!ica un/aance" system75Valve) an! ie &ittin$)
T'e valve) an! ie &ittin$) mu)t "e evaluate! on t'e !ra$ coe&&icient or equivalentlen$t' o& ie or tu"e )i3e) u)e! &or valve) an! ie &ittin$) #quivalent len$t' o& t'e
valve( t'e container mu)t "e )eci&ie! an! mu)t inclu!e )i'on tu"e 8i& in)talle!9( valve)(!i)c'ar$e 'ea! an! &loy connector 8crim9
76Aen$t' o& ieAen$t' o& t'e ie( no33le) an! in)tallation !irection accor!in$ to t'e in)truction) o& t'emanu&acturer) 'ave "een arove! to en)ure t'e roer orin$ &eature o& t'e &iree/tin$ui)'in$ )y)tem
77=e)i$n !rain$)I& t'e la)t in)tallation c'an$e) in comari)ion it' t'e !ra&te! calculation !rain$(mu)t )et u a ne in)tallation !rain$) an! calculation)
7;Aique&ie! $a): rivate tec'nical requirement)
7;1 Aet t'e c'an$e) li&te! a) )eci&ie! in t'e corre)on!in$ )ection o& TCVN7161 : 2002 8ISO 145209 are relate! to t'e rivate e/tin$ui)'ant7;2 T'e )malle)t inection )ee! &or t'e lique&ie! e/tin$ui)'ant) mu)t "e )u&&icient
to maintain t'e require! )ee! &or tur"ulent &lo to revent t'e )earationNote:#aiure to maintain the fo6 6i occur the se!aration /et6een the iui"!hase an" 6hen it can ea" to un!re"icta/e !ro!erties of the fo6
7343 Coverin$ )tructure)741rotective cover )truture) mu)t 'ave )u&&icient !ura"ility an! anel to revent t'e
e/tin$ui)'ant )ray &lo +u)t 'ave a 'ole to revent t'e e/ce))ive increa)e or !ecrea)eo& re))ure it'in t'e coverin$ )tructure
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742To avoi! t'e lo)) o& e/tin$ui)'ant t'rou$' t'e clearance) o& a!acent area it' t'e &ire 'a3ar! ororin$ area( t'e oenin$) mu)t "e )eale! or in)tall coverin$ )truture) it'
automatically clo)e an! oen 'en not ac'ieve! t'e e/tin$ui)'ant limitation( t'erotection area )'oul! "e e/ten!e! to inclu!e t'e a!acent area) connecte! it' t'e &ire'a3ar! or or)ace)
74T'e &orce! ventilation )y)tem mu)t )to or automatically interrut 'en t'eir continual
oeration 'ave t'e 'arm&ul e&&ect) on t'e er&ormance o& t'e &ire &i$'tin$ )y)tem or)rea! t'e &ire T'e ventilation )y)tem) nee!e! to en)ure )a&ety !ont nee! to )to 'ent'e &ire &i$'tin$ )y)tem or) +u)t calculate t'e amount o& e/tin$ui)'ant !e)i$ne! tomaintain t'e !e)i$n concentration in t'e )eci&ie! rotection time T'e volume o& t'eventilation air !uct) an! ventilation )y)tem ieline mu)t "e con)i!ere! a) a art o& t'etotal volume o& t'e &ire 'a3ar! 'en !eterminin$ t'e amount o& e/tin$ui)'antll activitie) in t'e rotecte! area 8e$( t'e &uel )uly( ener$y( 'eatin$ equiment( t'e
aint )ray9 can !e$ra!e t'e er&ormance o& t'e &ire &i$'tin$ )y)tem )'oul! )to "e&oreor )imultaneou)ly it' t'e e/tin$ui)'ant )ray
7353 #/tin$ui)'ant concentration requirement)
751 #/tin$ui)' t'e &ire7511 .or t'e cla))i&ication o& &ire( )ee TCVN 4;7;-;> 8ISO >4197512 +inimum !e)i$n concentration &or Cla)) , &or eac' e/tin$ui)'ant mu)t "e
t'e e/tin$ui)'in$ concentration &or eac' &uel o& cla)) , multilie! "y t'e )a&ety&actor o& 1 #/tin$ui)'in$ concentration u)e! mu)t "e t'e concentration!etermine! "y "urnin$ t'e te)tin$ $a) accor!in$ to met'o! require! in en!i/, T'i) met'o! 'a) "een te)te! it' 'etane 'en u)in$ &ire te)tin$ roce!ure)
"y e/tin$ui)'in$ &ire%coverin$ t'e &ire area) !etaile! in en!i/ C .or t'e &ireinci!ent "y &uel it' many comonent)( mu)t tae t'e ma/imum !e)i$nconcentration
751 #/tin$ui)'in$ concentration &or )ur&ace &ire) o& cla)) mu)t "e !etermine! "yte)tin$ 'en u)in$ t'e &ire te)tin$ roce!ure) !e)cri"e! in en!i/ C +inimum!e)i$n concentration &or Cla)) mu)t "e t'e e/tin$ui)'in$ concentrationmultilie! "y a )a&ety &actor o& 1 .or &uel o& Cla)) 'a) no cellulo)iccomonent) may require t'e 'i$'er !e)i$n concentration
3ote: 3ee" to fin" that the 6oo" cri/ fire can not et 9no6 the a!!ro!riateextinguishing concentration for fire extinguishing 6ith !astic fue (eg roomcom!uter an" center rooms& 7he a!!ro!riate tests are /eing "e8eo!e" an" !utinto the next re8ision of ISO 14520 nti these trias are com!ete" shou" useconcentration not ess than 0j concentration "etermine" from he!tane fire testT'e )a&ety &actor o& 1 i) a))ociate! it' an increa)e o& 0? &rom t'e
e/tin$ui)'in$ concentration to !e)i$n concentration( lea!in$ to t'e a!!ition o& &ire-e/tin$ui)'in$ a$ent) In ca)e) 'ere t'e )a&ety &actor i) not enou$'( can alloa!!itional e/tin$ui)'ant 8ie( $reater t'an 0?9 "ut not con)traine! "y t'e&olloin$:a9 'en occur) leaa$e &rom a un)eale! coverin$ comonent T'i) i))ue i)
imlie! in t'i) )tan!ar! "y requirement) &or la"oratory te)tin$ o& t'e inte$rityan! ti$'tne)) o& coverin$ comonent) to ac'ieve t'e !e&ine! retention erio!
"9 'en occur) t'e leaa$e !ue to t'e !oor) are oene! !urin$ t'e inection orimme!iately a&ter t'e inection T'i) i))ue i) recor!e! in t'e minute) o& oeration&or t'e articular inci!ent
c9 'en t'e re!uction o& to/ic or corro)ive ro!uct) o& com"u)tion roce)) i)imortant
!9 'en a re!uction in to/ic or corro)ive ro!uct) "y it) !ecomo)ition
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e/tin$ui)'ant i) imortant
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e9 'en occur) t'e e/ce))ive leaa$e &rom a coverin$ comonent !ue to t'ee/an)ion o& t'e e/tin$ui)'ant
&9 'en t'e )ur&ace i) 'eate! "y t'e &lame can act a) a 'eat )ource i& not coole!o&& a!equately !urin$ )rayin$ e/tin$ui)'ant an! !urin$ maintenance
In &act( t'e alication o& t'i) )tan!ar! lea!) to t'e 'i$'er )a&ety &actor( &or
e/amle( eole ten! to u)e t'e unre&ine! volume rat'er t'an t'e re&ine! volumean! )y)tem !e)i$n it' t'e )malle)t )eci&ie! activitie) rat'er t'an t'e temeraturealie! in real term)arning: In some s!ecific con"itions may occur the "anger 6hen extinguishing
gas fame is /urning #irst measure is to cut gas su!!ies752Inert
+u)t u)e t'e inert concentration in t'e )ituation) t'at may occur t'e reetitive "urnin$ ore/lo)ion &olloe! "y t'e &ire e/tin$ui)'e! T'e )ituation) occur) it' t'e &olloin$to con!ition):a T'e amount o& &uel alloe! in covere! )tructure) enou$' to &orm a concentration
equal to or $reater t'an 'al& o& t'e &ire concentration limitation un!er &ire t'rou$'outt'e covere! )tructure)
" T'e evaoration o& t'e &uel "e&ore &ire to reac' t'e limit) o& com"u)tion in t'e air8t'e temerature o& t'e am"ient environment or t'e &uel) temerature e/cee!) t'e!e&la$ration temerature !etermine! "y t'e clo)e! cu9 or t'e )en)itivity o& t'e)y)tem i) not )en)itive enou$' to !etect an! e/tin$ui)' t'e &ire "e&ore t'eevaoration o& &uel increa)e) to !an$erou) level a) a re)ult o& t'e &ire
T'e )malle)t !e)i$n concentration i) u)e! to mae t'e atmo)'ere inert t'e com"u)ti"leliqui!) an! $a)e) mu)t "e !etermine! "y te)tin$ )eci&ie! in en!i/ =( lu) 10?
7363 Total amount o& e/tin$ui)'ant
761eneral rovi)ion)T'e amount o& e/tin$ui)'ant require! to ac'ieve !e)i$n concentration mu)t "e calculate!in t'e equation) 762 or 76 or &rom t'e !ata in Ta"le Total amount o&e/tain$ui)'ant in t'e art) o& t'i) )tan!ar! alie! &or t'e articular e/tin$ui)'ant Ina!!ition to t'e)e calculation concentration requirement)( Vietnam )tan!ar! may requiret'e a!!itional amount) o& e/tin$ui)'ant to comen)ate &or any )ecial control) t'at canin&luence 'arm&ully to e&&ectively e/tin$ui)' t'e &ire 8)ee 7519( or t'e 'y)icalc'aracteri)tic) o& e/tin$ui)'ant al)o require t'e a!!itional amount) o& e/tin$ui)'ant 8)ee7>129
762T'e lique&ie! $a)
'ere:
> = $ Q100 $ S
>: t'e total amount o& e/tin$ui)'ant( in ilo$ram) 8$9G$: =e)i$n concentration( ? volumeGQ: re&ine volume o& &ire 'a3ar! 3one( m8meanin$ t'at t'e volume i) "loce! "y t'ecoverin$ )tructure) )u"tracte! "y &i/e! )tructure i) imerviou) e/tin$ui)'ant9G
mS:s!ecific 8oume(m%$ : S = 9 1 +927 G
91= 92 t'e c'aracteri)tic con)tant &or e/tin$ui)'ant u)e! a) e/tin$ui)'in$ a$entmanu&acturer rovi!e)G
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7: t'e minimumre!etermine! temerature o& t'e am"ient environmento& t'e rotecte ! volume( C
76T'e unlique&ie! $a)
'ere:
k =QS IS
1 0 0 n
100 $
k t'e total amount o& e/tin$ui)'ant( m( at )tan!ar! re))ure an! concentration at &ull loa!$: "esign concentration( ? volumeGQ: volume o& &ire 'a3ar! area 8meanin$ t'at t'e volume i) "loce! "y t'ecoverin$ )tructure) )u"tracte! "y &i/e! )tructure i) imerviou) e/tin$ui)'ant9S: the s!ecific 8oumeat tem!erature 7 an" a/soute !ressure 101%/ar m%$S: the s!ecific 8oume m%l9g: S 91 927
91= 92 t'e c'aracteri)tic con)tant &or e/tin$ui)'ant u)e! a) e/tin$ui)'in$ a$entmanu&acturer rovi!e)G
7: t'e minimum re!etermine! temerature o& t'e am"ient environment o& t'e rotecte!
volume(C;265 C'ec to en)ure t'at all equiment at t'e en! o& line) 'ave "een in)talle!
;266 C'ec out all t'e circuit monitorin$ a"out )en)itivity &or error);27Te)t t'e &unctionin$ o& t'e )y)tem
;271 Oerate t'e early !etection circuit ll alarm &unction) mu)t tae lace inaccor!ance it' t'e !e)i$n )eci&ication)
;272 Oeration c'ec) t'e e))ential circuit) to ! a )econ! alarm circuit( i& anyC'ec to en)ure t'at all t'e &unction) o& t'e )econ! alarm tae) lace in accor!anceit' t'e !e)i$n )eci&ication)
;27 Oerate manual control )itc' $ear C'ec to en)ure t'at all &unction) o&manually !i)connect tae) lace in accor!ance it' t'e !e)i$n )eci&ication)
;274 'ere aroriate( oeratin$ t'e maintain )itc' C'ec to en)ure t'at all&unction) tae lace accor!in$ to )eci&ication o& t'e !e)i$n( veri&yin$ t'eimlementation o& monitorin$ )i$nal) it' li$'t an! )oun! in t'e control anel
;275 C'ec t'e &unction o& all re)et an! a!u)te! valve) an! t'e )timulation unle))te)tin$ valve ill interrut t'e e/tin$ui)'ant S'oul! not try t'e "all valve( a) t'evalve) are attac'e! to t'e e/lo)ive !i)c
;276 C'ec t'e neumatic equiment( i& &itte!( an! inte$rity to en)ure t'e roer&unctionin$
;2;T'e remote monitorin$ 8i& alica"le9;2;1 Dnlu$ t'e main oer )uly( t'en oerate eac' tye o& equiment into
)tan!"y ener$y C'ec to mae )ure t'at t'e alarm )i$nal i) receive! at t'e remote
control anel a&ter t'e equiment i) oerate! @econnect t'e main oer )uly;2;2 Oerate eac' alert tye an! c'ec t'e error )tatu) receiver at remote )tation)
;2>T'e main ener$y )ource in t'e ane
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l
;2>1 C'ec to en)ure t'at t'e control anel i) connecte! to a circuit it'out)itc'e) an! la"ele! correctly T'i) anel mu)t acce)) ea)ily( "ut acce)) i) onlylimite! &or aut'ori3e! er)on
;2>2 Te)tin$ t'e !ama$e o& main )ource o& ener$y in accor!ance it' t'e)eci&ication) o& t'e manu&acturer it' a &ire e/tin$ui)'in$ )y)tem to "e &ully
oerational "y t'e re)erve )ource o& ener$y;210 Comlete &unctional te)t)
'en all t'e &unctional te)t) are comlete! 8;26 to ;2>9( oin eac' e/tin$ui)'ant)tora$e tan )o t'at t'e circuit ill interrut e/tin$ui)'ant ,rin$in$ &ire e/tin$ui)'in$)y)tem "ac t'e &ully oerational con!ition accor!in$ to !e)i$n Noti&y central alarm)tation an! all t'o)e a))ociate! it' t'e u)e o& !evice) t'at &ire )y)tem te)tin$ i)comlete! an! t'e )y)tem i) "rou$'t "ac to oerational rea!ine)) con!ition in t'e
roce)) )eci&ie! in t'e )eci&ication) o& t'e manu&acturer933 Certi&icate o& comletion o& in)tallation an! !ocument)
T'e in)tallation mu)t rovi!e &or t'e u)er t'e in)tallation comlete certi&icate an! a )et o&
!ocumentation( calculation) an! !rain$) o& t'e )y)tem 'a) "een in)talle!( t'e entire )y)temcomliance it' t'e aroriate requirement) o& t'i) )tan!ar! an! !etaile! content o& t'earoriate recommen!ation) T'e certi&icate mu)t allo t'e !e)i$n concentration an! i&!one( t'e reort) on t'e a!!itional te)t) inclu!e t'e &an te)tin$ at t'e entrance
3 INS)CTION< MAINTNANC< TSTING AN T/AINING313 eneral rovi)ion
T'i) )eci&ie) t'e requirement) &or in)ection( maintenance an! te)tin$ o& $a) &ire-e/tin$ui)'in$ )y)tem an! t'e requirement) &or )ta&& trainin$ an! maintenance c'ec)
323 In)ection>21eneral rovi)ion
>211 t lea)t once a year or more accor!in$ to t'e requeirement o& t'e cometentaut'ority( all &ire e/tin$ui)'in$ )y)tem mu)t "e c'ece! an! te)te! all roer&unctionin$( accuracy "y quali&ie! er)on
>212 In)ection reort alon$ it' recommen!ation) )'all "e )ent to t'e 'o)t u)in$t'e &ire e/tin$ui)'in$ )y)tem
>21 +inimum o& 6 mont')( t'e a$ent) in t'e container mu)t "e c'ece! a) &ollo):a9 T'e lique&ie! $a): .or 'alocac"on e/tin$ui)'ant)( i& a container 'a) t'e &ire
e/tin$ui)'in$ lo))e) $reater t'an 5? or t'e re))ure lo)) 8a!u)te! &ortemerature9 i) $reater t'an 10?( it mu)t "e rec'ar$e! or relace!
"9 T'e unlique&ie! $a): .or unlique&ie! inert $a) e/tin$ui)'ant)( re))ure i)in!icator &or t'e amount o& e/tin$ui)'ant Dnle)) ot'eri)e re$ulation) "y t'e
cometent aut'ority( i& a cylin!er containin$ inert $a) e/tin$ui)'ant 'a) t'ere))ure lo)) 8a!u)te! &or temerature9 i) $reater t'an 5?( it mu)t "erec'ar$e! or relace! 'en u)in$ a re))ure $au$e or container volumemonitorin$ !evice &or t'i) uro)e( at lea)t once a year( t'ey mu)t "e comare!it' an in)trument cali"rate! )earately
>214 T'e entire e/tin$ui)'ant remove! &rom t'e tan) !urin$ maintenanceroce!ure) or maintenance mu)t "e collecte! or turn aroun! or lo$ical layout o& t'eenvironment an! in accor!ance it' alica"le la) an! re$ulation)
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>215 C'ecin$ !ata an! c'ec name mu)t "e ritten on t'e ta$ attac'e! to t'e container
>22 ContainerT'e container mu)t "e c'ece! erio!ically a) require! "y relevant Vietnam )tan!ar!
>2.le/i"le 'o)ell &le/i"le 'o)e) o& t'e &ire rotection )y)tem mu)t "e te)te! annually &or !eteriorationI& a vi)ual in)ection )'o) any !e&ect)( &le/i"le 'o)e) mu)t "e relace!
>24Coverin$ )tructure)>241 t lea)t once every 12 mont') mu)t !etermine i& t'e cro))-"or!er enetration
or rotective cover )tructural c'an$e) in&luence) t'e leaa$e an! &eature o&e/tin$ui)'ant or not I& t'i) requirement can not "e vi)ually i!enti&ie!( t'ey mu)treeat t'e te)t on t'e inte$rity o& t'e cover )tructure un!er en!i/ #
>242 'en inte$rity te)t) !etect t'e increa)e leaa$e lea!in$ to ina"ility to retaine/tin$ui)'ant in t'e require! erio!( it i) nece))ary to carry out t'e reair)
>24 'en t'ere i) a c'an$e in t'e volume o& cover )tructure) or tye o& &ire'a3ar! it'in cover )tructure) or occur "ot'( t'e &ire-e/tin$ui)'in$ )y)tem mu)t "ere!e)i$ne! to rovi!e initial rotection level)
Tye o& &ire 'a3ar! it'in cover )tructure) an! volume o& cover )tructure) )'oul!"e c'ece! re$ularly to en)ure t'e requirement concentration o& e/tin$ui)'ant can"e ac'ieve! an! maintaine!
33 +aintenance>1eneral rovi)ion
T'e u)er mu)t er&orm a revie ro$ram( arran$e a maintenance )c'e!ule an! )tore t'erevie recor!) an! maintenance
3O7.: 7he effecti8ey continue 6or9ing a/iity of a fire !rotection system "e!en"s onthe a"euate maintenance !roce"ures 6ith !erio"icay test chec9ing 6hen !ossi/eT'e in)tallation )'oul! rovi!e t'e u)er a reort )tatin$ t'e !etaile! content &orin)ection an! maintenance
>2T'e c'ecin$ ro$ram o& t'e u)erT'e in)tallation mu)t rovi!e t'e u)er a ro$ram to c'ec &ire e/tin$ui)'in$ )y)tem an!)tructure art) o& t'e )y)tem T'e ro$ram )'oul! inclu!e $ui!ance) on t'e action) to "e
er&orme! re$ar!in$ to error) or !ama$eT'e c'ecin$ ro$ram o& u)er i) u)e! &or t'e early !etection o& error) to allo t'e reair
"e&ore t'e &ire )y)tem i) oerate! T'en an aroriate ro$ram:a eely: vi)ual in)ection an! inte$rity o& t'e cover )tructure &or t'e c'an$e) can
!ecrea)e t'e e&&iciency o& t'e &ire rotection )y)tem er&ormin$ a vi)ual in)ectionto en)ure t'at t'ere i) no aarent !ama$e to t'e ie) an! all art) an! control!etail( oeration i) )et correctly an! not !ama$e! +u)t c'ec t'e re))ure $au$e
an! ei$'t equiment( i& in)talle!( t'e e/act num"er o& !irective) an! imlementin$aroriate action) )eci&ie! in t'e active li)t o& u)er)
" +ont'ly: C'ecin$ to en)ure t'at all eole 'ave to oerate equiment or &iree/tin$ui)'in$ )y)tem) traine! a!equately an! alloe! to er&orm t'i) or(e)ecially( ne emloyee) mu)t "e in)tructe! to u)e &ire &i$'tin$ )y)tem
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>+aintenance Sc'e!ule+aintenance )c'e!ule mu)t inclu!e requirement) &or in)ection an! routine te)tin$ o& all&ire e/tin$ui)'in$ )y)tem) in)talle!( inclu!in$ t'e re))uri3e! container) a) !e&ine! int'e relevant Vietnam )tan!ar!T'e )c'e!ule mu)t "e er&orme! "y t'e quali&ie! er)on( 'o mu)t rovi!e u)er t'e
reort &or content an! !ate o& con)i!eration( in!icatin$ t'e reair i) ma!e or nee!e!=urin$ maintenance( ay attention to recaution) to revent main$ out o&e/tin$ui)'ant en!i/ . intro!uce a roer maintenance )c'e!ule
343 Trainin$#veryone 'o can er&orm in)ection ta))( te)tin$( maintenance or oeration o& t'e &iree/tin$ui)'in$ )y)tem mu)t "e traine! an! &ully traine! on t'e &unction) an! ta)) t'at t'eymu)t comlete
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ll t'o)e 'o or in)i!e t'e enclo)e! area rotecte! "y $a)eou) e/tin$ui)'ant mu)t "e traine! t'e ay'o to oerate an! u)e o& &ire &i$'tin$ )y)tem)( e)ecially &or )a&ety i))ue)
A313 Ge#ea+ ,o=isio#
Appendix A (prescribed)
>O/?ING OCUMNT
S
T'e)e !ocument) )'oul! "e comile! "y t'e &ully e/erience! er)on in t'e !e)i$n o& &irerotection )y)tem T'e !i&&erence in comara)ion it' t'e !ocument) mu)t "e ermitte! "y t'ecometent aut'oritie)
A323 >o@i#$ -o*u'e#"s
T'e !ocument) inclu!e t'e &olloin$:
a T'e !rain$ accor!in$ to t'e $iven roortion o& t'e e/tin$ui)'ant !i)tri"ution )y)teminclu!e) container)( t'e location o& t'e tan)( iin$ an! no33le)( valve) an! re))ure relie&mec'ani)m an! t'e $a "eteen t'e ieline "racetG
" Name o& oner an! tenant &ire e/tin$ui)'in$ )y)temG
c T'e location o& t'e "uil!in$ in 'ic' &ire 'a3ar!) are i!enti&ie!G! T'e layout an! )tructure o& t'e all) an! !ia'ra$m) o& t'e rotective cover )tructure)Ge Cro))-)ection) o& cover )tructure)( &ull 'ei$'t or in)tallation !ia$ram)( inclu!in$ t'e acce))
&loor an! )u)en!e! allG& Tye o& e/tin$ui)'ant i) u)e!G$ #/tin$ui)'in$ concentration or inert concentration( !e)i$n concentration an! t'e lar$e)t
concentrationG' =e)cri"e t'e &ire )rea! area "y &ire an! t'e &ire 'a3ar! rotecte!Gi Seci&ication o& &ire e/tin$ui)'er i) u)e!( inclu!in$ volume( re)ervation re))ure an!
volume even e/tin$ui)'antG =e)crition o& t'e no33le i) u)e!( inclu!in$ t'e )i3e o& acce)) !oor( t'e )'ae o& inection
'ole( t'e )i3e%co!e o& inection 'ole( t'e )i3e o& t'e re))ure !ro )tructure( i& anyG =e)crition ie)( ie &ittin$) an! valve) are u)e!( inclu!in$ t'e tec'nical c'aracteri)tic) o&
material)( level an! re))ure value)Gl #quiment li)t or "ill o& material) &or eac' iece o& equiment or )tructure !i)lay) t'e
name o& t'e )tructure( !evice( manu&acturer( mo!el 8mo!el9 or !etaile! !ata( quantity an!!e)critionG
m T'e $eometry it' t'e )ame )i3e o& e/tin$ui)'ant t'e !i)tri"ution )y)tem !enote) t'e len$t'an! !iameter o& eac' tu"e )ection( t'e )tan!ar! i) relate! to t'e &lo calculation)G
n T'e comre))or increa)e) t'e re))ure o& t'e cover )ytruture) an! t'e calculation o&ventilationG
o =e)crition o& &ire !etection( oeration an! a!u)tment )y)tem)A33 T%e ,a"i*u+a -e"ai+s
1 reliminary =e)i$n Sy)tem
.or t'e reliminary !e)i$n )y)tem( t'e u)er mu)t "e rovi!e! in&ormation on t'e )y)tem !e)i$no& t'e manu&acturer2 =e)i$n )y)tem
T'e !etail) o& t'e )y)tem mu)t inclu!e t'e &olloin$ in&ormation:
a I n & o r m a t i o n a n ! c a l c u l a t i o n & o r t ' e a m o u n t o & e / t i n $ u i ) ' a n t G" T'e re))ure o& t'e )tora$e tanGc Caacity o& tanG! Aoca t io n ( ) ty le an! & lo o & eac' no33 le ( inc lu! in$ equ iva len t a rea o &n o 3 3 l e ) a n ! r e ) ) u r e r e l i e & m e c ' a n i ) m ( i & a n y G
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e Aocation( )i3e an! equivalent len$t' or !ra$ coe&&icient o& ie &ittin$) an! 'o)e)( t'e tu"e)i3e) )'rin an! orientation) o& t'e T &ittin$) mu)t "e clearly in!icate!G
& o)ition an! )i3e o& t'e )tora$e !evice
In&ormation mu)t "e a))ociate! it' t'e location an! &unction o& t'e !etection !evice)(oeratin$ !evice)( an! a))ociate! equiment mu)t "e notice! ny c'aracteri)tic) mu)t "e &ullye/laine! T'e &lo calculation ro$ram )'all "e i!enti&ie! on t'e calculation rinte! a$e8rint out9 o& comuter
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Appendix B (prescribed)
ie !"i#$uis%i#$ Co#*e#"a"io# e"e'i#a"io# Of Gaseous !"i#$uis%a#" & Cu*i+eMe"%o-
313 S*o,e of a,,+i*a"io#:
'` l`c nPy quy Qn' cLc y^u cbu ti t'iu c'o viMc /Lc Qn' nn$ QR ! tXt n$dn lZa ca mRtc'ft 'F c'ga c'Ly tron$ 'hn$ 'F Qi v]i cLc c'ft ln$ vP 'F c'Ly QWc !\n$ t'ijt " iuc'kn nun$
323 N$u&B# +
CLc n$dn lZa 'ujc' tLn ca viMc Qt c'Ly n'i^n liMu tron$ mRt c'kn trn( " trF tm ca mRt!n$ 'hn$ 'F c'Uy Qn$ tr`c 8v]i tr`c ca "[n'9( QWc ! tXt "n$ cLc' "p )un$ mRt c'ftc'ga c'Ly t' 'F c'o 'hn$ 'F
33 CD* &Bu *Eu Fi =i "%i" J
,1 ^u cbu c'un$
T'ijt " iu c'kn nun$ !\n$ c'o cLc 'n$ 'L Qo nPy 'Ui QWc " trF vP cs jt cfu n'tron$ [n' ,1 v]i cLc Fc' t']c Q c'oG !un$ )ai ca tft cU cLc Fc' t']c 'Ui lP 5? tr'i cs quy Qn' 'Lc
,2 C'kn nun$
C'kn nun$ lP '[n' tr` trn vP lPm "n$ t'y tin'( t'wc' an' 'oYc t'k xn$ Fn' n$oPi cac'kn 'Ui tron$ 'wm vi t 2;mm Qjn 2mm( v]i c'iu !Py t'Pn' c'kn t 1mm Qjn 2mmC'kn cs mYt vLt 45 mYt Qzn' ca "[n' 'Ui cs !`n$ c` Qo n'iMt QR ca n'i^n liMu QYt v trFvP cLc' Qzn' "[n' t 2mm Qjn 5mm vP "R 'n !t c'kn n'i^n liMu n' Q c'z ra tr^n [n' ,1C'kn nun$ 'Ui cs '[n' !wn$ $bn $in$ n' '[n' !wn$ QWc $i]i t'iMu tron$ vF !` tr^n [n'
,1 C'kn QWc !\n$ v]i cLc n'i^n liMu t' 'F 'Ui cs 'n$ tiMn Q lPm Qn$ Qu !n$ 'F Qzn' c'kn 8vF !`( c'kn cs t' QWc "dc "n$ cLc vt liMu c'u lZa9
, ,un$ Qt
,un$ Qt 'Ui cs jt cfu '[n' tr` trn "n$ t'y tin' 'oYc t'wc' an' ,un$ Qt 'Ui csQn$ Fn' tron$ ;52mm vP c'iu !Py t'Pn' t 2mm Qjn 5mm( c'iu cao 555mm
,4 ,R 'ujc' tLn
,R 'ujc' tLn 'Ui cs jt cfu lX QYt v]i "un$ Qt vP t'u n'n !n$ trRn ) "R ca 'hn$ 'FvP c'ft c'ga c'Ly vP 'Ui cs 'n$ tiMn Q 'n 'i Qu !n$ 'hn$ 'F%c'ft c'ga c'Ly Qiqua mYt cXt n$an$ ca "un$ Qt N'iMt QR '{n 'W 'hn$ 'F%c'ft c'ga c'Ly "^n tron$ "R
'ujc' tLn 'Ui lP 2510C( QWc Qo "n$ mRt cUm "ijn n'iMt QR Q QWc 'iMu c'u_n
,5 N$un cun$ cf n'i^n liMu
N$un cun$ cf n'i^n liMu 'Ui cs 'U n|n$ cun$ cf n'i^n liMu ln$ c'o c'kn nun$ tron$ 'iv}n !uy tr[ QWc mRt m~c c'ft ln$ c Qn' n'n$ Qiu c'zn' QWc "^n tron$ c'kn
N$un cun$ cf n$uy^n liMu 'F 'Ui cs 'U n|n$ cun$ cf n'i^n liMu 'F c'o c'kn nun$ m~c c Qn' vP Qiu c'zn' QWc
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,6 xn$ n$ 'n 'i
xn$ n$ 'n 'i 'Ui tij n'n 'hn$ 'F vP c'ft c'ga c'Ly vP cun$ cf !n$ '{n 'W'hn$ 'F < c'ft c'ga c'Ly c'o "R 'ujc' tLn
,7 N$un cun$ cf 'hn$ 'F
'n$ tiMn cun$ cf 'hn$ 'F c'o Qn$ n$ 'n 'i 'Ui c'o 'k Qiu c'zn' lu lWn$'hn$ 'F 'Ui cs 'F c` Qo lu lWn$ 'hn$ 'F Q QWc 'iMu c'u_n
,; N$un cun$ cf c'ft c'ga c'Ly
'n$ tiMn cun$ cf c'ft c'ga c'Ly c'o Qn$ n$ 'n 'i 'Ui c'o 'k Qiu c'zn' lulWn$ c'ft c'ga c'Ly Nju !\n$ 'n$ 'L Qo ,72 Q /Lc Qn' nn$ QR c'ft c'ga c'Ly t'[
'Ui cs 'F c` Qo lu lWn$ c'ft c'ga c'Ly Q QWc 'iMu c'u_n
,> M t'n$ lfy m}u
M t'n$ lfy m}u 'Ui cun$ cf mRt m}u t'Z t' 'F Qwi !iMn vP cs t' Qo QWc c'o c'kn nun$
343 8Bu *Eu =K =L" +iu
,41 'hn$ 'F
'hn$ 'F 'Ui )wc'( 'h vP 'hn$ c'~a !bu n'n Nn$ QR o/y t'eo t' tFc' 'Ui lP820(>59? 'Ui $'i lwi n$un vP 'Pm lWn$ o/y ca 'hn$ 'F QWc )Z !`n$
C'E t'Fc': ?h@ng 9hUp XYc cung cJ! trong cEc /nh cao E! cB thXLng !hMm cB thq cB hHmXYng oxy 9hEc 8Fi giE tr 20j m[t cEch Eng 9q
,42 N'i^n liMu
N'i^n liMu 'Ui lP lowi cs c'ft lWn$ Q QWc c'~n$ n'n
,4 C'ft c'ga c'Ly
C'ft c'ga c'Ly 'Ui lP lowi Q QWc c'~n$ n'n vP QL ~n$ cLc QYc tFn' t'ut ca n'P cun$cf CLc c'ft c'ga c'Ly cs n'iu t'Pn' 'bn 'Ui QWc cun$ cf !wn$ Q QWc trRn ) "RCLc c'ft c'ga c'Ly QWc 'sa ln$ 'Ui QWc cun$ cf !wn$ tin' 'ijt( n$'a lP 'hn$ " nkn
"n$ nit
353 u& "#% Fi =i *D* *%" +P#$ @%Q#$ *%D& FR*
,51 x c'ft ln$ c'Ly QWc tron$ "[n' c'~a cun$ cf n'i^n liMu
,52 xa n'i^n liMu vPo c'kn nun$( Qiu c'zn' m~c c'ft ln$ tron$ 'oUn$ t 5mm Qjn
10mm )o v]i Qzn' ca c'kn nun$,5 Vn 'Pn' "R 'n nun$ nsn$ c'kn Q Qa n'iMt QR n'i^n liMu t]i 25C 'oYc cao 'nn'iMt QR "c c'Ly tron$ c'kn ' 5C( c'dn n'iMt QR nPo cao 'n Tron$ t'i $ian nPy( m~cc'ft ln$ tron$ c'kn nun$ 'Ui QWc Qiu c'zn' )ao c'o m~c n'i^n liMu "^n tr^n 'F c` Qon'iMt QR n'i^n liMu
C'E t'Fc':3hiCt [ nhin iCu XYc cho trong *5% H nhiCt [ _c /t u th nghiCm
,54 xiu c'zn' !n$ 'hn$ 'F Q Qwt QWc lu lWn$ 10l%'Et
,55 xt c'Ly n'i^n liMu
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,56 C'o 'k n'i^n liMu c'Ly tron$ 'oUn$ t'i $ian t 60 $iy Qjn 120 $iy tr]c 'i "XtQbu !n$ c'ft c'ga c'Ly Tron$ t'i $ian nPy( m~c c'ft ln$ tron$ c'kn nun$ QWc Qiu c'zn')ao c'o m~c n'i^n liMu cLc' Qzn' c'kn nun$ tron$ 'oUn$ 1mm
,57 ,Xt Qbu c'o !n$ c'ft c'ga c'Ly 'owt QRn$ T|n$ lu lWn$ c'ft c'ga c'Ly t]i 'i !tXt QWc n$dn lZa vP $'i lwi lu lWn$ c'ft c'ga c'Ly vP lu lWn$ 'hn$ 'F lEc ! tXt QWcn$dn lZa S t|n$ lu lWn$ c'ft c'ga c'Ly ) !}n Qjn viMc t|n$ nn$ QR c'ft c'ga c'Ly 'hn$l]n 'n 2? )o v]i $iL tr tr]c Qs CLc Qiu c'zn' v lu lWn$ c'ft c'ga c'Ly cbn cs 'oUn$t'i $ian c' QWi n$Xn 810 $iy9 Q c'o 'k cLc t lM m]i ca c'ft c'ga c'Ly vP 'hn$ 'Ftron$ Qn$ n$ 'n 'i t]i QWc v trF ca c'kn nun$ Tron$ t'i $ian nPy( m~c c'ft ln$
'Ui QWc !uy tr[ cLc' Qzn' c'kn nun$ 'oUn$ 1mm
C'E t'Fc':v_c /t u 8bn hHnh nn tdng Xu XYng chJt chwa chEy mZc tXLng i Fn qxEc nh Xu XYng xJ! x 8Fi yu cu q "b! tt ngzn a 8H sau B "{ng Xu XYng gn 8FiXu XYng tFi hn 8H tdng "n Xu XYng 8Fi XYng tdng nhV cho tFi 9hi t XYc s "b! ttngzn a
,5; Lc Qn' nn$ QR ! tXt ca c'ft c'ga c'Ly '\ 'W v]i ,7,5> Tr]c 'i tijn 'Pn' cLc t'Z n$'iMm tij t'eo( t'Lo n'i^n liMu ra 'i c'kn nun$( t'Lo 'jtcYn 'oYc lPm )wc' muRi t'an cs tron$ c'kn nun$
,510 AY lwi cLc tr[n' t t ,51 Qjn ,5> 'i )Z !`n$ lu lWn$ 'hn$ 'F 20l%'EtG0l%'EtG 40l%'Et vP 50l%'Et
,511 Lc Qn' min $iL tr cao tron$ "iu Q nn$ QR ! tXt%lu lWn$ 'hn$ 'F 8n$'a lP'wm vi ca lu lWn$ 'hn$ 'F mP vWt quL 'wm vi nPy nn$ QR ! tXt lP cc Qwi vP 'hn$'` t'uRc vPo lu lWn$ 'hn$ 'F9 "n$ cLc' v "iu QR nn$ QR c'ft ! tXt( n' Q /Lc Qn'tron$ ,5; Qi v]i lu lWn$ 'hn$ 'F
Nju 'hn$ t[m QWc min $iL tr cao tron$ "iu Q nPy( 'Ui t'c 'iMn t'^m cLc 'k Qo t'eo,510 'i !\n$ cLc lu lWn$ 'hn$ 'F cao 'n 50l%'Et
,512 x c'ft ln$ c'Ly tron$ "[n' cun$ cf n'i^n liMu
,51 xa n'i^n liMu vPo c'kn nun$( Qiu c'zn' t]i m~c c'ft ln$ tron$ 'oUn$ t 5mm Qjn10mm )o v]i Qzn' c'kn nun$
,514 Vn 'Pn' "R 'n nun$ nsn$ c'kn nun$ Q Qa n'iMt QR n'i^n liMu t]i 25 C 'oYcn'iMt QR cao 'n Qim "c c'Ly tron$ c'kn ' 5C( c'dn n'iMt QR nPo cao 'n Tron$ t'i$ian nPy( m~c c'ft ln$ tron$ c'kn nun$ 'Ui QWc Qiu c'zn' )ao c'o m~c n'i^n liMu "^ntr^n 'F c` Qo n'iMt QR n'i^n liMu
C'E t'Fc':3hiCt [ nhin iCu XYc cho trong *514 H nhiCt [ _c /t u th nghiCm,515 xiu c'zn' !n$ 'hn$ 'F Q Qwt QWc lu lWn$ tr^n min $iL tr cao QWc /Lc Qn't'eo ,511
,516 xt c'Ly n'i^n liMu
,517 C'o 'k n'i^n liMu c'Ly tron$ 'oUn$ t'i $ian t 60 $iy Qjn 120 $iy( tr]c 'i "XtQbu 'un c'ft c'ga c'Ly Tron$ t'i $ian nPy( m~c c'ft ln$ tron$ c'kn nun$ 'Ui QWc Qiuc'zn' )ao c'o m~c n'i^n liMu cLc' Qzn' c'kn nun$ tron$ 'oUn$ 1mm
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,51; ,Xt Qbu c'o !n$ c'ft c'ga c'Ly 'owt QRn$ T|n$ lu lWn$ c'ft c'ga c'Ly t]i 'i !tXt QWc n$dn lZa vP $'i lwi lu lWn$ c'ft c'ga c'Ly vP lu lWn$ 'hn$ 'F lEc ! tXt QWcn$dn lZa
S t|n$ lu lWn$ c'ft c'ga c'Ly ) !}n Qjn viMc t|n$ nn$ QR c'ft c'ga c'Ly 'hn$ l]n 'n2? )o v]i $iL tr tr]c Qs CLc Qiu c'zn' v lu lWn$ c'ft c'ga c'Ly cbn cs 'oUn$ t'i $ianc' QWi n$Xn 810 $iy9 Q c'o 'k cLc t lM m]i ca c'ft c'ga c'Ly vP 'hn$ 'F tron$ Qn$n$ 'n 'i t]i QWc v trF ca c'kn nun$ Tron$ t'i $ian nPy( m~c c'ft ln$ 'Ui QWc !uytr[ cLc' Qzn' c'kn nun$ 'oUn$ 1mm
C'E t'Fc':v_c /t u 8bn hHnh nn tdng Xu XYng chJt chwa chEy mZc tXLng i Fn qxEc nh Xu XYng xJ! x 8Fi yu cu q "b! tt ngzn a 8H sau B "{ng Xu XYng gn 8FiXu XYng tFi hn 8H tdng "n Xu XYng 8Fi XYng tdng nhV cho tFi 9hi t XYc s "b! ttngzn a
,51> Tr]c 'i tijn 'Pn' cLc t'Z n$'iMm tij t'eo( t'Lo n'i^n liMu ra 'i c'kn nun$( t'Lo'jt cYn 'oYc lPm )wc' muRi t'an cs tron$ c'kn nun$
,520 AY lwi cLc tr[n' t t ,51 Qjn ,5> c'o 4 lbn t'Z tij t'eo
,521 Lc Qn' nn$ QR ! tXt ca c'ft c'ga c'Ly c'o trn$ 'W n'i^n liMu QWc nun$nsn$ t'eo QEn$ ,7 "n$ cLc' lfy trun$ "[n' ca 5 lbn t'Z
,522 AY lwi cLc "]c t ,512 Qjn ,520 v]i n'iMt QR n'i^n liMu t'f 'n Qim )hi can'i^n liMu lP 5C 'oYc v]i n'iMt QR 200C( c'dn n'iMt QR t'f 'n N'iMt QR n'i^n liMu 'UiQWc $ig n'iMt QR quy Qn' nPy tron$ )ut quL tr[n' t'Z
,52 Lc Qn' nn$ QR ! tXt ca c'ft c'ga c'Ly c'o trn$ 'W n'i^n liMu QWc nun$nsn$ t'eo QEn$ ,7 "n$ cLc' lfy trun$ "[n' ca 5 lbn t'Z
363 u& "#% Fi =i *D* @% *%D& FR*
,61 C'kn nun$ QWc !\n$ v]i cLc n'i^n liMu 'F 'Ui cs 'n$ tiMn Q Qwt QWc !n$ 'FQn$ Qu Qzn' c'kn VF !`( c'kn nun$ !\n$ c'o n'i^n liMu ln$ cs t' QWc "ao "dc "i vtliMu c'u lZa
,62 N'i^n liMu 'F 'Ui t mRt n$un cun$ cf cs L )uft Qiu c'zn' QWc( cs 'n$ tiMnQiu c'zn' vP Qo lu lWn$ 'F Q QWc 'iMu c'u_n
,6 xiu c'zn' lu lWn$ 'hn$ 'F v]i 10l%'Et
,64 ,Xt Qbu c'o !n$ n'i^n liMu vPo c'kn nun$ vP Qiu c'zn' lu lWn$ Q Qwt QWc tc QR
!n$ 'F t'n$ lP "n$ tc QR !n$ 'F Qi qua c'kn N'iMt QR n'i^n liMu 'Ui lP 2510C
C'E t'Fc': 7c [ 9h@ng 9hU i ua chAn t cB thq XYc tUnh toEn t| Xu XYng 9h@ng 9hU 8HhiCu giwa mKt ct ngang cDa ng 9hBi 8H mKt ct ngang cDa chAn nung
,65 xt c'Ly n'i^n liMu
,66 C'o 'k n'i^n liMu c'Ly tron$ 'oUn$ t'i $ian 60 $iy tr]c 'i "Xt Qbu !n$ c'ftc'ga c'Ly
,67 ,Xt Qbu c'o !n$ c'ft c'ga c'Ly 'owt QRn$ T|n$ lu lWn$ c'ft c'ga c'Ly t]i 'i !tXt QWc n$dn lZa vP $'i lwi lu lWn$ 'hn$ 'F( c'ft c'ga c'Ly vP lu lWn$ n'i^n liMu lEc! tXt QWc n$dn lZa S t|n$ lu lWn$ c'ft c'ga c'Ly ) !}n Qjn viMc t|n$ nn$ QR c'ftc'ga c'Ly 'hn$ l]n 'n ? )o v]i $iL tr tr]c Qs CLc Qiu c'zn' v lu lWn$ c'ft c'ga
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c'Ly cbn cs 'oUn$ t'i $ian c' QWi n$Xn 810 $iy9 Q c'o 'k cLc t lM m]i ca c'ft c'gac'Ly vP 'hn$ 'F tron$ Qn$ n$ 'n 'i t]i QWc v trF ca c'kn nun$
C'E t'Fc':v_c /t u 8bn hHnh nn tdng Xu XYng chJt chwa chEy mZc tXLng i Fn qxEc nh Xu XYng xJ! x 8Fi yu cu q "b! tt ngzn a 8H sau B "{ng Xu XYng gn 8FiXu XYng tFi hn 8H tdng "n Xu XYng 8Fi XYng tdng nhV cho tFi 9hi t XYc s "b! ttngzn a
,6; VPo lEc ! tXt n$dn lZa( n$Xt !n$ 'F c'Ly QWc
,6> Tr]c 'i tijn 'Pn' cLc t'Z n$'iMm tij t'eo( t'Lo 'jt cYn 'oYc muRi t'an( nju cs( ra'i c'kn nun$
,610 Lc Qn' nn$ QR ! tXt ca c'ft c'ga c'Ly '\ 'W v]i ,7
,611 AY lwi cLc "]c t ,64 Qjn ,6> cLc lu lWn$ 'hn$ 'F 20l%'EtG 0l%'EtG40l%'Et vP 50l%'Et
,612 Lc Qn' min $iL tr cao tron$ "iu Q nn$ QRt ! tXt%lu lWn$ 'hn$ 'F 8n$'a lP
'wm vi ca lu lWn$ 'hn$ 'F mP vWt quL 'wm vi nPy( nn$ QR ! tXt lP cc Qwi P 'hn$'` t'uRc vPo lu lWn$ 'hn$ 'F9 "n$ cLc' v "iu Q nn$ QR ! tXt n' Q /Lc Qn'tron$ ,610 Qi v]i lu lWn$ 'hn$ 'F
Nju 'hn$ t[m QWc min $iL tr cao tron$ "iu Q nPy( 'Ui t'c 'iMn t'^m cLc 'k Qo t'eo,511 'i !\n$ cLc lu lWn$ 'hn$ 'F cao 'n 50l%'Et
,61 xiu c'zn' lu lWn$ 'hn$ 'F t]i mRt $iL tr min $iL tr cao tron$ "iu Q nn$ QR! tXt%lu lWn$ 'hn$ 'F
,614 ,Xt Qbu Qa n'i^n liMu vPo c'kn nun$ vP Qiu c'zn' lu lWn$ Q Qwt t]i tc QR ca 'F"n$ tc QR ca 'hn$ 'F Qi qua c'kn nun$ N'iMt QR n'i^n liMu 'Ui lP 2510C
,615 xt c'Ly n'i^n liMu,616 C'o 'k n'i^n liMu c'Ly tron$ 'oUn$ t'i $ian 60 $iy tr]c 'i "Xt Qbu !n$ c'ft cs!n$ c'Uy c'ft c'ga c'Ly
,617 ,Xt Qbu c'o !n$ c'ft c'ga c'Ly 'owt QRn$ T|n$ lu lWn$ c'ft c'ga c'Ly t]i 'i !tXt QWc n$dn lZa vP $'i lwi lu lWn$ 'hn$ 'F( c'ft c'ga c'Ly vP lu lWn$ n'i^n liMu lEc! tXt QWc n$dn lZa S t|n$ lu lWn$ c'ft c'ga c'Ly ) !}n Qjn viMc t|n$ nn$ QR c'ftc'ga c'Ly 'hn$ l]n 'n ? )o v]i $iL tr tr]c Qs CLc Qiu c'zn' v lu lWn$ c'ft c'gac'Ly cbn cs 'oUn$ t'i $ian c' QWi n$Xn 810 $iy9 Q c'o 'k cLc t lM m]i ca c'ft c'gac'Ly vP 'hn$ 'F tron$ Qn$ n$ 'n 'i t]i QWc v trF ca c'kn nun$
C'E t'Fc':v_c /t u 8bn hHnh nn tdng Xu XYng chJt chwa chEy mZc tXLng i Fn qxEc nh Xu XYng xJ! x 8Fi yu cu q "b! tt ngzn a 8H sau B "{ng Xu XYng gn 8FiXu XYng tFi hn 8H tdng "n Xu XYng 8Fi XYng tdng nhV cho tFi 9hi t XYc s "b! ttngzn a
,61; VPo lEc ! tXt n$dn lZa( n$Xt !n$ 'F c'Ly QWc
,61> Tr]c 'i tijn 'Pn' cLc t'Z n$'iMm tij t'eo( t'Lo 'jt cYn 'oYc muRi t'an( nju cs( ra'i c'kn nun$
,620 Lc Qn' nn$ QR ! tXt ca c'ft c'ga c'Ly '\ 'W v]i ,7
,621 AY lwi cLc "]c t ,61 Qjn ,620 c'o 4 lbn t'Z tij t'eo
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,622 Lc Qn' nn$ QR ! tXt ca c'ft c'ga c'Ly c'o trn$ 'W n'i^n liMu QWc nun$nsn$ t'eo QEn$ ,7 "n$ cLc' lfy trun$ "[n' ca 5 lbn t'Z
373 N#$ F "u#$ #% *Wa *%" *%Xa *%D&
,71 'n$ 'L t'n$ !\n$
'n$ 'L t'n$ !\n$ Q /Lc Qn' nn$ QR c'ft c'ga c'Ly tron$ '{n 'W c'ft c'ga c'LycRn$ v]i 'hn$ 'F Q ! tXt n$dn lZa lP )Z !`n$ mRt t'ijt " 'n tFc' 'F QWc 'iMu c'u_nQi v]i 'wm vi nn$ QR ca '{n 'W c'ft c'ga c'Ly < 'hn$ 'F QWc Qo T'ijt " cs 'Un|n$ lfy m}u li^n t`c 8vF !` mLy 'n tFc' 'i lX n$ay tr^n Qn$ n$ 'n 'i9 'oYc cs t'lP lowi 'n tFc' cLc m}u t'Z ri^n$ "iMt 8vF !` )Xc F 'F9 t'ut Qo li^n t`c QWc a c'uRn$'n
CLc' 'Lc( nn$ QR cn lwi ca o/y tron$ '{n 'W 'hn$ 'F%c'ft c'ga c'Ly tron$ n$ 'si'Fa "^n !]i c'kn nun$ cs t' QWc Qo "n$ mRt mLy 'n tFc' o/y li^n t`c iL tr nn$ QRo/y c'u Un' 'n$ ca nn$ QR c'ft c'ga c'Ly Nn$ QR c'ft c'ga c'Ly lEc nPy QWc tFn'toLn n' )au:
O $ =1001 2
Tron$ Qs:
$ lP nn$ QR c'ft c'ga c'Ly( ? t' tFc'G
O2(cc)
O2 lP nn$ QR o/y ca '{n 'W 'hn$ 'F%c'ft c'ga c'Ly tron$ n$ 'si( ? t' tFc'G
O2(cc& lP nn$ QR o/y tron$ 'hn$ 'F QWc cun$ cf( ? t' tFc'
,72 'n$ 'L t\y c'dn
Nn$ QR c'ft c'ga c'Ly tron$ '{n 'W c'ft c'ga c'Ly cRn$ v]i 'hn$ 'F cs t' QWc tFn'toLn t cLc lu lWn$ Qo QWc ca c'ft c'ga c'Ly vP 'hn$ 'F 'i !\n$ 'F c` Qo lu lWn$t'eo 'i lWn$( lu lWn$ cbn QWc c'uyn Qpi t'Pn' lu lWn$ t' tFc' n' )au:
Tron$ Qs
Qi lP lu lWn$ t' tFc' ca 'F i( l%'EtG
m Q =
i
!i
mi lP lu lWn$ 'i lWn$ ca 'F i( $%'EtG!i lP t trdn$ ca 'F iG $%l
N^n c'E )Z !`n$ t trdn$ 'i t'c tj T trdn$ 'i ca n'iu c'ft 'y!ro cac"on 'alo$en 'sa n'iMt QR vP L )uft mhi trn$ /un$ quan' cs t' )ai 'Lc vPi 'bn tr|m )o v]i t trdn$ QWctFn' toLn t'eo Qn' lut l tn$VF !`: T trdn$ ca 'i .C < 227 ea L )uft 101(a vP n'iMt QR 2>5 cao 'n t trdn$QWc tFn' toLn Qi v]i 'F l tn$ /f /z 2(4? L )uft 6(7a 86(6?9( tuy n'i^n( ) 'Lcn'au $iga t trdn$ 'i t'c tj vP t trdn$ 'i QWc tFn' toLn c'o 'F l tn$ n' 'n 0(2?
N^n )Z !`n$ cLc !g liMu Q QWc chn$ " 'i cs t' Cs t' )Z !`n$ cLc t'ut QLn' $iL 'it'iju cLc !g liMu Q QWc chn$ " N$un cLc $iL tr v tFn' c'ft vt l Q )Z !`n$ n^n QWc$'i vPo "Lo cLo t'Z n$'iMm
i
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Nn$ QR c'ft c'ga c'Ly t'eo 'bn tr|m t' tFc' QWc tFn' n' )au:
$ =Qcc
100Q
99+Q
cc
Tron$ Qs:
$ lP nn$ QR c'ft c'ga c'Ly( ? t' tFc'G
Q99 lP lu lWn$ t' tFc' ca 'hn$ 'F( l%'EtG
Qcc lP lu lWn$ t' tFc' ca c'ft c'ga c'Ly( l%'Et
393 Do *Do @" .uY
Ti t'iu n^n Qa cLc t'hn$ tin )au vPo "Lo cLo jt quU:
a S Q mwc' ca t'ijt "( "ao $m cU Fc' t']c vP mh tU cLc vt liMu )Z !`n$G" N$un vP ) 'n tFc' ca c'ft c'ga c'Ly( n'i^n liMu vP 'hn$ 'FGc xi v]i m{i t'Z n$'iMm( n'iMt QR n'i^n liMu lEc "Xt Qbu t'Z( n'iMt QR n'i^n liMu lEc ! tXt
lZa vP n'iMt QR ca '{n 'W 'hn$ 'F%c'ft c'ga c'Ly lEc ! tXt lZaG! Au lWn$ c'ft c'ga c'Ly( n'i^n liMu 'F vP 'hn$ 'FG nju )Z !`n$ 'n$ 'L ,71 t'[
nn$ QR c'ft c'ga c'Ly 'oYc nn$ QR o/y ) t'ay c'o lu lWn$ c'ft c'ga c'LyGe 'n$ 'L QWc )Z !`n$ Q /Lc Qn' nn$ QR ! tXtG& Nn$ QR c'ft c'ga c'Ly lEc ! tXt lZa Qi v]i m{i t'Z n$'iMmG
$ Nn$ QR ! tXt Qi v]i n'i^n liMu 'hn$ QWc nun$ nsn$ vP Qi v]i n'i^n liMu QWc nun$nsn$ v]i n'iMt QR t'f 'n n'iMt QR Qim )hi 5C 'oYc 200C( c'dn n'iMt QR t'f 'nG
' 'n tFc' )ai ) QoGi ,iu Q nn$ QR ! tXt%lu lWn$ 'hn$ 'F vP nn$ QR c'ft c'ga c'Ly lEc ! tXt lZa Qi
v]i cLc t'Z n$'iMm t'eo ,5> Qjn ,511 vP ,610 Qjn ,612
aZ C%[# #u#$ =\ #% *%]a #%iB# +iu "%^ Z CD* *%i "i" *Wa *%[# #u#$1 Fc' nn$ c'zn' m~c 5 =y nun$ nsn$ $iga t'Pn' tron$ vP n$oPi2 Au lWn$ j iu 'ao 6 n$ n'iMt n$}u 'hn$ 'F 7 xbu ni ca "R nun$4 C'ft c'ga c'Ly
Hnh B.1: 7hit / chAn nung
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Ph lc C (Quy !nh)
U8 T/_NH TH` ) TbT cdM CHd8)H IN TgCH cdM CHd8
CHO CdC THIhT CHjA CHd8 cklC THIhT ?h Vm THIhT ?h Sn
C313 8Bu *Eu
C11 M t'n$ c'ga c'Ly QWc t'ijt j 'oYc t'ijt j ) "R 'Ui 'a trRn vP 'n 'i c'ftc'ga c'Ly vP 'Ui lPm trPn n$ toPn "R mRt 'u vc QWc "Uo vM Fn 'i QWc t'Z t'eo
'n$ 'L t'Z nPy tron$ cLc $i]i 'wn t'ijt j ti Qa vP cLc 'owt QRn$ lX QYt c'Yt c' n'ft8/em C129
C12 'i QWc t'Z t'eo quy Qn' tron$ C5( C62 vP C6( mRt 'M t'n$ t'ijt " c'ga c'Ly'Ui ! QWc tXt cU cLc n$dn lZa n'[n t'fy QWc tron$ 0 $iy )au 'i jt t'Ec viMc 'un c'ftc'ga c'Ly 'i QWc t'Z t'eo quy Qn' tron$ C61( mRt 'M t'n$ t'ijt " c'ga c'Ly 'Ui n$|nn$a QWc ) c'Ly lwi ca ci ${ )au 'oUn$ t'i $ian ' c'ft c'ga c'Ly 10 'Et
C323 ?ipu "%^
CLc t'Z n$'iMm QWc mh tU !]i Qy quan tm Qjn viMc )Z !`n$ vP cLc $i]i 'wn ca 'M t'n$t'ijt " c'ga c'Ly v cLc y^u cbu )au:
a S ' !iMn tFc' QLm c'Ly Qi v]i m{i iu Qbu 'unG" 'wm vi n'iMt QR lPm viMc ca 'M t'n$Gc V trF ca cLc Qbu 'un tron$ 'u vc QWc "Uo vM( Qbu 'un QWc !\n$ tron$ cLc t'Z
n$'iMm nPy 'hn$ QWc 'un c'ft c'ga c'Ly trc tij vPo QLm c'Ly t'ZG! C'iu !Pi l]n n'ft vP c Fc' t']c Qn$ n$( vP ) lWn$ cLc '` t\n$ Qn$ n$ c'o
m{i Qbu 'un( 'oYc L )uft n' n'ft ca Qbu 'unGe T'i $ian 'un l]n n'ftG
& T trdn$ nw l]n n'ftG vP:$ Nn$ QR ! tXt Qi v]i cLc n'i^n liMu QYc "iMt
CLc t'Z n$'iMm QWc tijn 'Pn' c'o tron$ ,Un$ C1
Y#$ C313 CLc t'Z n$'iMm QWc tijn 'Pn'
xi tWn$ t'Z Fc' t']c cfu iMn "ao c'e xLm c'Ly t'Z xiu
xR cao n' n'ft ca Qbu'un%!iMn tFc' l]n n'ft
T'Fc' 'W v]i Qbu 'un CLc can c'~a 'etan t'Z C5
C'iu cao l]n n'ft ca Qbu'un%nn$ QR ! tXt
100m
'hn$ cs cwn' nPo n' 'n 4m
C'iu cao t'Fc' 'W v]i Qbu'un 8'hn$ n' 'n 5m9
a Ci ${" 'ay c'~a 'etanc Can c'~a 'etan t'Z
C'E t'ic': 7Jt c cEc th nghiCm nn XYc tin hHnh 8Fi c{ng m[t 9iqu 8H oi u !hun
C33 H "%#$ *%Xa *%D&
C1 M t'n$ c'ga c'Ly 'Ui QWc lX QYt n' )au:
a M t'n$ t'ijt " c'ga c'Ly 'Ui QWc t'ijt j ) "R )Z !`n$ cLc $i]i 'wn l]n n'ft ca
Qn$ n$ v ) lWn$ cLc '` t\n$ Qn$ n$ vP c'iu !Pi Qn$ n$ t]i cLc Qbu 'un
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vP '[n' !wn$ ca Qbu 'un n' Q quy Qn' tron$ t'ijt j vP 'owt QRn$ lX QYt ca n'P )Un/uft
" M t'n$ t'ijt " c'ga c'Ly QWc t'ijt j,)Z !`n$ mRt t'ijt " Qn$ n$ !}n L )uft t'ijtj n' n'ft ca Qbu 'un 202C
C2 Tr cLc t'Z n$'iMm ! tXt Qi v]i cLc 'ay c'~a 'etan vP ci ${( cLc "[n' c'~a c'ft
c'ga c'Ly 'Ui QWc Qiu 'a t]i n'iMt QR lPm viMc n' n'ft QWc quy Qn' tron$ ']n$ !}nlX QYt ca n'P )Un /uft
C xi v]i cLc t'Z n$'iMm ! tXt 'ay c'~a 'etan vP ci ${( cLc "[n' c'~a c'ft c'gac'Ly QWc pn n'iMt 202C tron$ t'i $ian ti t'iu lP 16' tr]c 'i tijn 'Pn' t'Z n$'iMmTron$ cLc t'Z n$'iMm nPy( n|n$ lWn$ 'un t cLc vi 'un 'hn$ QWc t'Ec Q_y ) 'Lt trinca QLm c'Ly
C4 M t'n$ c'ga c'Ly 'Ui QWc " trF vP /Lc Qn' Fc' t']c cs li^n quan Qjn cLc y^u cbu)au:
a xi v]i cLc c'ft c'ga c'Ly 'sa ln$( t'i $ian 'un ca 'a 'F tr]c ln$ cRn$ v]i !n$'ai 'a 'Ui t ; Qjn 10 $iy
" xi v]i cLc c'ft c'ga c'Ly 'hn$ 'sa ln$( t'i $ian 'un 'Ui t 50 Qjn 60 $iy
C343 N#$ F -L, "q"
C41 Nn$ QR ! tXt c'o m{i t'Z n$'iMm 'Ui lP 76(>2? 8n$'a lP 100 c'ia c'o 'M ) antoPn( Qy 'M ) an toPn lP 1(9 ca nn$ QR t'ijt j c'o )Z !`n$ QWc quy Qn' tron$ t'ijt jvP ']n$ !}n lX QYt ca n'P )Un /uft n'iMt QR mhi trn$ /f /z 20C "^n tron$ cfu iMn
"ao c'e Nn$ QR "^n tron$ cfu iMn "ao c'e Qi v]i tft cU cLc c'ft c'ga c'Ly 'Ui QWc tFn'toLn 'i )Z !`n$ 'n$ tr[n' 819 vP 829 tron$ 76 Nju cs ) r rz QLn$ ca cfu iMn "aoc'e t'Z t'[ chn$ t'~c !\n$ Q /Lc Qn' nn$ QR c'ft c'ga c'Ly ca cfu iMn "ao c'e t'Z cs t'QWc )Za Qpi !o lWn$ r rz Qo QWc
C42 T'Z 'un n$uRi 'u !\n$ c\n$ mRt lWn$ c'ft c'ga c'Ly 'Ui QWc tijn 'Pn' Q imtra nn$ QR t'c ca c'ft c'ga c'Ly
C353 T%^ F *ao #%P #%" *Wa FEu ,%u#-i# "*% ,%W +# #%"
C51 T'ijt " t'Z
C511 Cfu trEc
T'ijt " t'Z 'Ui QL ~n$ cLc y^u cbu )au:
a =iMn tFc' 8a}/9 vP QR cao 8)9 ca cfu iMn "ao c'e 8/em [n' C19 'Ui '\ 'W v]i )' 8qukt9 !iMn tFc' l]n n'ft ca Qbu 'un vP QR cao n' n'ft ca Qbu 'un !o n'P )Un
/uft quy Qn'G" 'Ui QWc lPm "n$ vt liMu t'Fc' 'W( nju lP ${ !Ln t'[ 'Ui cs c'iu !Py ti t'iu lP
>(5mmGc 'Ui QWc tran$ " 'n$ tiMn Q $iUm L )uftG! 'Ui cs cLc l{ cs t' Qsn$ Fn QWc n$ay tr^n cLc can t'Z Q c'o 'k t'hn$ $is tr]c 'i
c'o 'M t'n$ 'owt QRn$e 'Ui lX QYt vLc' n$|n $iga )Pn 8a /9 vP trbn trun$ Qim ca 'oUn$ cLc' $iga v trF Qbu
'un vP cLc vLc' ca cfu iMn "ao c'e VLc' n$|n 'Ui vuhn$ $sc v]i ']n$ 'un ca cLcQbu 'un vP 'Ui "n$ 20? c'iu !Pi 'oYc c'iu rRn$ ca cfu iMn "ao c'e( c'dn Fc't']c nPo t'Fc' 'W v]i v trF Qbu 'un
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1 R t'Z VLc' n$|n2 Vi 'un 4 A{ cs t' Qsn$ Fn lP QR cao n' n'ft ca Qbu 'un !o n'P )Un /uft quy Qn' c'o Qbu 'una " lP !iMn tFc' 8qukt9 l]n n'ft ca Qbu 'un Qi v]i mRt Qbu 'un Qn
Hnh C.1: QU "` 8N s / trU th nghiCm [ cao nhV nhJtcDa u !hunl"iCn tUch Fn nhJt
C512 S tran$ " !`n$ c` Qo imC5121 Nn$ QR o/y
+~c o/y 'Ui QWc Qo "n$ mLy 'n tFc' o/y Q 'iMu c'u_n cs 'U n|n$ Qo o/y t'eo 'bntr|m ti t'iu lP 0(1? =`n$ c` cUm "ijn 'Ui cs 'U n|n$ $iLm )Lt li^n t`c vP $'i lwi nn$ QRo/y "^n tron$ cfu iMn "ao c'e tron$ )ut quL tr[n' t'Z Ti t'iu 'Ui " trF "a cUm "ijn "^ntron$ cfu iMn "ao c'e 8/em [n' C2 vP C9,a cUm "ijn 'Ui QWc " trF cLc' tm ca 'n$ t'Z t ;50mm Qjn 1250mm t'eo 'n$nm n$an$ vP cLc QR cao )o v]i mYt )Pn n' )au: 0(1)G 0(5) vP 0(>) 8) lP c'iu cao catn$ "ao9C5122 Nn$ QR cac"on !io/it vP 'F c'ga c'Ly
N$oPi nn$ QR o/y( cn$ n^n $iLm )Lt nn$ QR CO2 vP nn$ QR 'F c'ga c'Ly 8! tXt9 xRc'Fn' /Lc ca cLc !`n$ c` Qo 'hn$ QWc " Un' 'n$ "i cLc )Un '_m QLm c'Ly
C512 )uft ca Qbu 'un )uft ca Qbu 'un tron$ quL tr[n' 'un ca 'M t'n$ c'ga c'Ly 'Ui QWc $'i lwiC5124 N'iMt QR "^n tron$ cfu iMn "ao c'eTi t'iu 'Ui $'i lwi n'iMt QR v trF cLc' tm 'n$ t'Z t ;50mm Qjn 1250mm t'eo 'n$nm n$an$ vP cLc QR cao )o v]i mYt )Pn n' )au: 0(1G 0(5 vP 0(> 8 lP c'iu cao catn$ "ao9 N^n )Z !`n$ n'iMt n$}u iu 8Ni < CrNi9 cs Qn$ Fn 1mm
N^n quan )Lt quL tr[n' ! tXt QLm c'Ly "n$ mLy quay camera 'n$ n$owiC5125 N'iMt QR $bn Qbu 'unxi v]i cLc c'ft c'ga c'Ly 'sa ln$( n'iMt QR 'Fa tr]c cLc' Qbu 'un t 10mm Qjn 0mm
"^n tron$ Qbu 'un 'Ui QWc $'i t'^m vPo
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?Uch thXFc tUnh /~ng miimAt
Hnh C.2:)nh chiu trn mKt /~ng 8N / trU "`ng c` ocho thU nghiCm [ cao nhV nhJt cDa u !hunl"iCn tUch !hD nhV nhJt
CD* Fip' Fo+1 $'i nn$ QR o/y+2 $'i nn$ QR o/y vP n'iMt QR+ $'i nn$ QR o/y
Hnh C.":)nh chiu cnh 8N / trU "`ng c` o
cho thU nghiCm [ cao nhV nhJt cDa u !hunl"iCn tUch !hD nhV nhJt
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C52 xYc tFn' t'ut ca n'i^n liMuC521 Can t'ZCLc can t'Z 'Ui lP '[n' tr` trn cs Qn$ Fn' t 766(2mm Qjn ;;(>mm vP c'iu cao ti t'iulP 100mmC522 etan
etan 'Ui lP lowi t'n$ '_m( cs cLc QYc tFn' )au:a C'n$ cft
19 xim "Xt Qbu )hi >0CG
29 50? >CG
9 xim 'h >6(5CG
" Trdn$ lWn$ ri^n$ 815(6C%15(6C9 0(71>c )uft 'i @ei! 2(0)i! C'z ) octan n$'i^n c~u 60e C'z ) octan mht 50C52 [n' !wn$ vP " trF QLm c'Ly
C521 CLc can t'Z cs t' c'~a 'etan 'oYc 'etan vP n]c Nju cLc can t'Z c'~a 'etan vPn]c( 'etan 'Ui cs c'iu )u ti t'iu lP 50mm +~c 'etan tron$ cLc can t'Z ti t'iu 'UicLc' nX can 50mmC522 CLc can t'Z 'Ui QWc lX QYt tron$ 'wm vi 50mm cLc $sc ca cfu iMn "ao c'et'Z( n$ay 'Fa )au vLc' n$|n 8/em C5119 vP QWc " trF t'eo 'n$ t'n$ Q~n$ cLc' Qzn''oYc QLy cfu iMn "ao c'e 'oUn$ 00mm nju cfu iMn "ao c'e c'o 'k n' vyC5 *uy tr[n' t'ZC51 Tr]c 'i "Xt Qbu t'Z n$'iMm( 'Ui 'n tFc' t'Pn' 'bn ca 'F c'ga c'LyC52 CLc can t'Z c'~a Qby 'etan 'Ui QWc Qt c'Ly vP c'o 'k c'Ly tron$ 0 $iy v]icLc l{ t'hn$ 'i cs t' Qsn$ Fn QWc 'Fa tr^n Qzn' can t'Z v trF t m
C5 Sau 0 $iy( tft cU cLc l{ t'hn$ 'i 'Ui QWc Qsn$ Fn vP 'M t'n$ c'ga c'Ly 'UiQWc vn 'Pn' "n$ tay Twi lEc vn 'Pn' 'M t'n$( lWn$ o/y "^n tron$ cfu iMn "ao c'e'hn$ QWc l]n 'n nn$ QR "[n' t'n$ ca o/y tron$ 'F quyn tr Qi 0(5? Tron$ quL tr[n't'Z( nn$ QR o/y 'hn$ QWc t'ay Qpi l]n 'n 1(5? !o cLc )Un '_m ca QLm c'Ly S t'ayQpi nPy 'Ui QWc /Lc Qn' "n$ cLc' )o )Ln' nn$ QR o/y tFn' toLn t nn$ QR c'ft c'ga c'Lyv]i nn$ QR o/y Qo QWcC6 T'Z n$'iMm QR ' QR cao l]n n'ft ca Qbu 'unC61 T'Z ci ${C611 T'ijt " t'ZC6111 Cfu trEcCfu iMn "ao c'e 'Ui QL ~n$ y^u cbu )au:a Cfu iMn "ao c'e t'Z 'Ui cs t' tFc' n' n'ft lP 100m C'iu cao ti t'iu 'Ui lP (5m
CLc Fc' t']c ca )Pn ti t'iu lP: c'iu rRn$ 4m( c'iu !Pi 4m" Cfu iMn "ao c'e t'Z 'Ui cs c'iu cao trbn l]n n'ft n' quy Qn' tron$ ']n$ !}n lX QYt
ca n'P )Un /uftc 'Ui cs jt cfu ${ !Ln "^n tron$ 'oYc "^n n$oPi( c'iu !Py n' n'ft >(5mm( 'oYc vt
liMu tn$ Qn$! 'Ui QWc tran$ " 'n$ tiMn Q $iUm L )uftC6112 Tran$ " !`n$ c` Qo imC61121 Nn$ QR o/y
Nn$ QR o/y 'Ui QWc Qo "n$ mLy 'n tFc' o/y Q 'iMu c'u_n cs 'U n|n$ Qo o/y t'eo
'bn tr|m t]i m~c ti t'iu lP 0(1? =`n$ c` cUm "ijn 'Ui cs 'U n|n$ $iLm )Lt li^n t`c vP
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$'i lwi nn$ QR o/y "^n tron$ cfu iMn "ao c'e tron$ )ut quL tr[n' t'Z Ti t'iu 'Ui " trF "acUm "ijn "^n tron$ cfu iMn "ao c'e 8/em cLc '[n' C4 vP C59+Rt cUm "ijn 'Ui QWc " trF c'iu cao tn$ Qn$ v]i Qzn' ca vt t'Z tFn' t )Pn vP cLc'vt t'Z t' 0(6 Qjn 1m ai cUm "ijn ia 'Ui QWc " trF QR cao 0(1 vP 0(> 8 lP c'iucao ca cfu iMn "ao c'e9 8/em cLc '[n' C4 vP C59
C61122 CLc nn$ QR cac"on !io/it vP 'F c'ga c'LyN$oPi cLc nn$ QR o/y( cn$ n^n $iLm )Lt nn$ QR CO2 vP nn$ QR 'F c'ga c'Ly xR c'Fn'/Lc ca cLc !`n$ c` Qo 'hn$ QWc " Un' 'n$ "i cLc )Un '_m c'LyC6112 )uft ca Qbu 'un )uft ca Qbu 'un tron$ quL tr[n' 'un ca 'M t'n$ c'ga c'Ly 'Ui QWc $'i lwiC61124 N'iMt QR "^n tron$ cfu iMn "ao c'eai cUm "ijn n'iMt QR 'Ui QWc " trF t'eo c'iu cao 'n$ t'Z( mRt cLc' Qzn' ca vt t'Z100m( mRt cLc' )Pn 0(> 8 lP c'iu cao 'n$ t'Z9 vP cUm "ijn t'~ "ai QWc " trF c'iucao tn$ Qn$ v]i Qzn' ca vt t'ZG t'eo c'iu nm n$an$( cLc cUm "ijn n'iMt QR 'Ui QWc
" trF cLc' vt t'Z t 0(6 Qjn 1m 8/em cLc '[n' C4 vP C59
Nju )Z !`n$ n'iMt n$}u iu 8Ni < CrNi9 cs Qn$ Fn' 1mm( n^n quan )Lt quL tr[n' ! tXtQLm c'Ly "n$ mLy quay camera 'n$ n$owiC61125 N'iMt QR $bn Qbu 'unxi v]i cLc c'ft c'ga c'Ly 'sa ln$( nn$ QR "^n tron$ Qbu 'un vP 'Fa tr]c( cLc' Qbu
'un t 10mm Qjn 0mm 'Ui QWc $'i t'^m vPo
Hnh C.#:)nh chiu trn mKt /~ng 8N / trU "`ng c` o cho th nghiCmn\ng [ "b! tt [ cao Fn nhJt cDa u !hun
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C%r -#
1- Vt t'Z
CD* Fip' Fo
+1 $'i nn$ QR o/y
+2 $'i nn$ QR o/y vP n'iMt QR
+ $'i nn$ QR o/y
+4 $'i n'iMt QR
+5 $'i n'iMt QR
Hnh C.$:)nh chiu cnh 8N / trU "`ng c` o cho th nghiCmn\ng [ "b! tt [ cao Fn nhJt cDa u !hun
C612 xYc tFn' t'ut ca n'i^n liMuC6121 N'i^n liMu Qt c'Ly cixt c'Ly ci "n$ cLc' Qt c'Ly 'etan lowi t'n$ '_m 8QWc quy Qn' tron$ C5229 tr^nmRt l] n]c 12(5l tron$ mRt 'ay vuhn$ "n$ t'k !iMn tFc' 0(25m2( c'iu cao 'hn$ n' 'n100mm vP c'iu !Py t'Pn' 6mm 8QWc quy Qn' tron$ C62229C6122 [n' !wn$ vP ) " trF QLm c'LyC61221 Ci ${ 'Ui "ao $m 4 l]( m{i l] cs )Lu t'an' ${ vn )am cs Fc' t']c40mm450mm( QR _m t >? Qjn 1? CLc t'an' ${ $iga 'ai l] li^n tij QWc /j QYt Q twot'Pn' v]i n'au cLc $sc vuhn$ CLc t'an' ${ tron$ m{i l] QWc QYt cLc' Qu n'au vP cLc t'an'n$oPi c\n$ two t'Pn' '[n' vuhn$ cs cwn' lP c'iu !Pi ca t'an' ${ xsn$ Qin' 'oYc Qin' cLc t'an' ${ v]i n'au Q two t'Pn' cLc mYt n$oPi ca ciC61222 Ci QWc Qt c'Ly tr]c "^n n$oPi cfu iMn "ao c'e tr^n mRt $iL Q ci 'Fa tr^ncLc' 'ay c'~a n'i^n liMu Qt c'Ly 00mm Sau t'i $ian Qt c'Ly tr]c( ci 'Ui QWc !ic'uyn vPo "^n tron$ cfu iMn "ao c'e vP QWc " trF tr^n $iL Q ci( cLc' )Pn 600mm vP trun$ tm 'Fa "^n tron$ cfu iMn "ao c'eC61 *uy tr[n' t'ZC611 Vn 'Pn'
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8/10/2019 TCVN 7161-1 2002-He thong chua chay bang khi tinh chat vat ly va thiet ke he thong.doc
39/53
8/10/2019 TCVN 7161-1 2002-He thong chua chay bang khi tinh chat vat ly va thiet ke he thong.doc
40/53
C62 *uy tr[n' t'ZC621 Vn 'Pn'Tr]c 'i "Xt Qbu cLc t'Z n$'iMm 'Ui 'n tFc' t'Pn' 'bn ca 'F c'ga c'Lyxt c'Ly 'etan vP c'o 'k 'etan c'Ly tron$ 0 $iy Sau 0 $iy( tft cU cLc l{ t'hn$ 'i
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