TP ON BU CHNH VIN THNG VIT NAM TCCS/TIU CHUN C S CT B TNG TREO
CP THNG TIN TIU CHUN K THUT S hiu: TCCS 01 - 2009/VNPT (Ban hnh
theo Quyt nh s 108/Q-KHCN-HQT ngy 22 thng 4 nm 2009ca Tp on Bu chnh
Vin thng Vit Nam) H NI 2009""~"~'"':~'~~IMucluc..TrangQuy~t dinh
cuaT~p doan BuuchinhVi6nthongVi~tNam(VNPT)v~ vi~cban
hanhTieuchu-ltncO"sa"CQt be tong treocap thongtin-Tieuchuftn
kythu~t" TCCS:01-2009NNPT:.2,Lffin6idau4CQtbe tong treo cap thong
tin-Tieuchu-ltnkyth~t171.Ph~m vi ap d\lllg172.Taili~u vi~n
dan173.Th~tngu va chu vi~t cit ..:173.1.Dinh nghla173.2.Kyhi~u va
chu vi~t tilt194.Phan lo~icQt194.1.Theo hinh dang:194.2.Theo ph\l
tai:194.3.Theo cAll t~o:195.YellcAukyth~t205.1.YellcAuv~ v~t
1i~udung cho cQtbe tong205.2.Quy dinh v~ kich thu6c va sai s6 kich
thu6c cac m~u cQt205.3.Quidinh v~ hinh thuc bell ngoai va cac
khuy~t ~tcho phep cUa cQt225.4.Quy dinh in ky hi~u, nhan mac tren
cQt22,,5.5.YellCallve khii nang chill tili cUa cQt235.6.Quy dinh v~
b6 tri,kich thu6c va sai s6 kich thu6cc6t thep25,-,5.7.Quy dinh ve
vitrid~t 10 CQtva sai so265.8.YellcAuv~ v~chuy~n, biio quiin
CQt276.Cac phuang phIlp thu276.1.Phan 10va lAy m~u276.2.Ki~m tra ky
hi~u, nhan mac:276.3.Ki~m tra khuy~t t~t ngo~i quan,286.4.Ki~m tra
kich thu6c va sai l~ch kich thu6ccQt286.5.Ki~m tra kich thu6c va
sai l~ch kich thu6c c6t thep29,-6.6.Kiem tra vitrid~t 10 CQtva sai
l~ch306. 7.Ki~m tra cuO'ngdQbe tong CQt306 8 K.A kh'- hi ,.,A30
..lemtraa nang c.u tal cua cQt7.Ph\ll\lcA:(Ph\ll\lcqui
dinh)33Ph\ll\lcAI:Chiti~t cac ban ve m~u cQt33Ph\ll\lcA2:Chiti~t
cac ban ve m~u cQt50Ph\ll\lcA3:Cac ban ve chi ti~t d~t 16dAu
cQt678.Ph\ll\lcB:(ph\ll\lctham khiio)69Ph\ll\lcBl:Chi ti~t thanh
n6icQtvuong va CQt.tron70Ph\ll\lcB2:Phan virng ap l\lcgi6 theo dia
danh713; ..4 TP ON BU CHNH VIN THNG VIT NAM CNG HO X HI CH NGHA VIT
NAM c lp - T do - Hnh phc
S: 108/Q-KHCN-HQTH Ni, ngy 22 thng 4 nm 2009 QUYT NH V vic: Ban
hnh Tiu chun Ct b tng treo cp thng tin __________________ HI NG QUN
TR CncQuytnhs265/2006/Q-TTgngy17/11/2006caThtng Chnh ph ph duyt iu
l t chc v hot ng ca Tp on Bu chnh Vin thng Vit Nam (VNPT); Cn c Quy
ch hot ng ca Hi ng Qun tr VNPT ban hnh km theo
Quytnhs363/Q-TCCB/HQTngy29/9/2008caHingQun tr; Xt ngh ca Tng Gim c
VNPT ti t trnh s 1302/TT-KHCN ngy 16 thng 4 nm 2009;Cn c kin ca cc
thnh vin Hi ng Qun tr; QUYT NH:
iu1.BanhnhkmtheoQuytnhnyTiuchuncsCtbtng treo cp thng tin Tiu chun k
thut. M s tiu chun: TCCS 01-2009/VNPT
iu2.Quytnhnychiulcthihnhsaumtthngktngykv thay th tiu chun cng tn (s
hiu tiu chun: TC 05-04-2003-KT)
banhnhtheoquytnhs:1535/Q-KHCN,ngy27/5/2003ca Tng Gim c VNPT. iu 3.
Cc ng (b) Tng Gim c, Chnh Vn phng Tp on, Trng cc Ban chc nng, Th
trng cc n v c lin quan chu trch nhim thi hnh Quyt nh ny./. Ni nhn:
-Nh iu 3; -Ch tch HQT; -Tng Gim c; -Cc y vin HQT; -Ban Kim sot; -Lu
VP, HQT, Ban KHCNCN. 10973 TM. HI NG QUN TR CH TCH ( k) Phm Long
Trn 5Li ni u Tiu chun c s Ct b tng treo cp thng tin - Tiu chun k
thut TCCS 01-2009/VNPTcxydngtrncschpthunpdngcsai,b
sungtiuchunTC05-04-2003-KT(banhnhtheoquytnhs:1535/Q-KHCN, ngy
27/5/2003 ca VNPT. Tiu chun c s Ct b tng treo cp thng tin - Tiu
chun k thut TCCS 01-2009/VNPTdoVinKhoahckthutBuin(HcvinCngngh
Buchnh-Vinthng)binson,cVNPTbanhnhtheoQuytnhs 108/Q-KHCN-HQT ngy 22
thng 4 nm 2009. TIU CHUN C S TCCS 01-2009/VNPT 17Ct b tng treo cp
thng tin - Tiu chun k thut 1.Phm vi p dng Tiu chun ny thay th tiu
chun c s TC 05-04-2003-KT. Tiu chun ny quy nh cc yu cu k thut v sn
phm ct b tng ct thp khng cng trc (gi l ct b tng ct thp thng) v ct b
tng ct thp cng trc (gi l ct b tng ct thp ng lc trc) treo cp thng
tin s dng trn mng li ca VNPT. p dng tiu chun ny sn xut, cng b s ph
hp tiu chun v thit k ct b tng treo cp thng tin s dng trn mng li ca
VNPT. 2.Ti liu vin dn - TCVN 2737 : 1995. Ti trng v tc ng. Tiu chun
thit k; - TCXDVN356:2005. Kt cu b tng v b tng ct thp. Tiu chun thit
k; - TCXDVN 338 : 2005. Kt cu thp. Tiu chun thit k; - TCXD 307 :
2003. B tng nng. Phng php xc nh hm lng xi mng trong b tng ng rn; -
TCXD274:2002.Cukinbtngvbtngctthpcsn.Phng php th nghim gia ti nh gi
bn, cng v kh nng chng nt; - TCXDVN 392 : 2007. Cng hp b tng ct thp
c sn Yu cu k thut v phng php th; - TCXDVN 389:2007. Sn phm b tng ng
lc trc Yu cu k thut v nghim thu; - TCVN 1651-1 : 2008 Thp ct b tng
phn 1 - Thanh trn trn; - TCVN 1651-2 : 2008 Thp ct b tng phn 2 -
Thanh vn; - QCXDVN 02:2008/BXD Quy chun xy dng Vit Nam; -
TCVN3101:1979Dythpcacbonthpkonguidnglmctthpb tng; - TCVN 3100 -
1979. Dy thp trn dng lm ct thp b tng ng lc trc; - TCVN 6284 - 1997.
Thp ct b tng d ng lc (Phn I-V); - TCVN 7888 : 2008. Cc b tng ly tm
ng lc trc; - TCVN 5847:1994. Ctinbtnglitm Yucukthutvphng php th; -
TCN 68 - 254 : 2006 Cng trnh ngoi vi vin thng. Quy nh k thut;
3.Thut ng v ch vit tt 3.1.nh ngha
Ctbtngctthpthngtreocpthngtin:lctbtngctthp
khngcngtrc,csncchtotccthnhphnvtliutheocc tiu chun quy nh. TIU CHUN
C S TCCS 01-2009/VNPT 18Ctbtngctthpnglctrctreocpthngtin:lctbtngct
thp cng trc, c sn c ch to t cc thnh phn vt liu theo cc tiu chun quy
nh. Mc b tng theo cng chu nn: k hiu bng ch M, l cng ca b
tng,lybnggi trtrungbnhthngkcacngchunntcthi, tnhbng nvdaN/cm2,xc
nhtrnccmulp phng kchthctiu chun (150 mm x 150 mm x 150 mm) c ch to,
dng h trong iu kin tiu chun v th nghim nn tui 28 ngy. Mc b tng theo
cng chu ko: k hiu bng ch K, l cng ca b tng,lybnggi
trtrungbnhthngkcacngchukotcthi,
tnhbngnvdaN/cm2,xcnhtrnccmutiuchuncchto, dng h trong iu kin tiu
chun v th nghim ko tui 28 ngy. Cp bn chu nn ca b tng: k hiu bng ch
B, l gi tr trung bnh thngkca cng chunntcthi, tnhbng nvMPa,vi xc sut
mbo khngdi 95%, xc nhtrnccmulpphngkchthctiu chun (150 mm x 150 mm x
150 mm) c ch to, dng h trong iu kin tiu chun v th nghim nn tui 28
ngy. Cp bn chu ko ca b tng: k hiu bng ch Bt, l gi tr trung bnh
thngkca cng chukotcthi, tnhbng nvMPa,vi xc sut m bo khng di 95%, xc
nh trn cc mu ko tiu chun c ch to, dng h trong iu kin tiu chun v th
nghim ko tui 28 ngy. Kt cu b tng ct thp: l kt cu lm t b tng c t ct
thp chu lc v ct thp cu to. Cc ni lc tnh ton do tt c cc tc ng trong
kt cu b tng ct thp chu bi b tng v ct thp chu lc. Ct thp chu lc: l
ct thp t theo tnh ton. Ct thp cu to: l ct thp t theo yu cu cu to m
khng tnh ton. Ct thp cng: L ct thp c ng sut trc trong qu trnh ch to
kt cu trc khi c ti trng s dng tc dng. Lp b tng bo v: l lp b tng c
chiu dy tnh t mp cu kin n b mt gn nht ca thanh ct thp.
Lctihn:Nilclnnhtmcukin,titdincan(viccc trng vt liu c la chn) c th
chu c. Trngthitihn: ltrngthimkhivt qu,ktcukhngcntha mn cc yu cu s
dng ra i vi n khi thit k. iu kin s dng bnh thng: l iu kin s dng tun
theo cc yu cu tnhntrctheotiuchunhoctrongthitk,thamnccyucuv cng ngh
cng nh s dng. Lsnphm:Slng100ctbtngtrongmttsnxutccng
thitk,cngvtliu,kchthcvcsnxuttheocngmtquitrnh cngnghccoi l mtl. Nu
lsnphmthn 100ctthcngc tnh nh mt l. TIU CHUN C S TCCS 01-2009/VNPT
19Kchthcdanhnghacactbtng:lkchthcquinhtrongtiu chun c chn thit k.
Kch thc ch to ca ct b tng: l kch thc m c s sn xut ch to theo thit
k. Mu ct trn: l mu ct b tng c tit din trn Mu ct vung: l mu ct b tng
c tit din vung Mt chnh din ct: l mt ct khng treo cp Mt bn ca ct: l
mt ct treo cp 3.2.K hiu v ch vit tt VNPTTp on Bu chnh Vin thng Vit
Nam. ATitrngctcho phptreo 02cp ng300x2x0,5 mmhoccp quang tng ng.
BTitrngctchophptreo01cpng200x2x0,5mmv01cp 100x2x0,5 mm hoc cp quang
tng ng. CTitrngctchophptreo02cpng50x2x0,5mmhoccpquang tng ng. RMu
ct tit din trn. VMu ct tit din vung. ILoi ct b tng ct thp thng.
IILoi ct b tng ct thp ng lc trc. 6; 7; 8 Gi tr di ton thn ct tng ng
vi 6 m; 7 m; 8 m. 65; 95; 125; 155 Vng p lc gi tng ng l 65; 95;
125; 155 daN/m2. 4.Phn loi ct 4.1.Theo hnh dng: -05 mu ct trn:
6.C-R; 6.B-R; 7.A-R; 7.B-R; 8.A-R. -05 mu ct vung: 6.C-V; 6.B-V;
7.A-V; 7.B-V; 8.A-V. 4.2.Theo ph ti:
-Phtiloi1(khiuchA):titrngctchophptreo02cpng 300x2x0,5 mm hoc cp
quang tng ng. -Phtiloi2(khiuchB):titrngctchophptreo01cpng 200x2x0,5
mm v 01 cp 100x2x0,5 mm hoc cp quang tng ng.
-Phtiloi3(khiuchC):titrngctchophptreo02cpng 50x2x0,5 mm hoc cp
quang tng ng. 4.3.Theo cu to: -Ct b tng ct thp thng (k hiu s I).
-Ct b tng ct thp ng lc trc (k hiu s II). TIU CHUN C S TCCS
01-2009/VNPT 205.Yu cu k thut 5.1.Yu cu v vt liu dng cho ct b tng
5.1.1. Xi mng Ximngdngsnxutctbtngtreocpthngtinlximng
Pooclng(PC)hocximngPooclnghnhp(PCB);cngcthsdng loi xi mng khc nhng
phi ph hp vi tiu chun TCVN 2682: 1999. 5.1.2. Ct liu Sdngctvng,
1x2hocsi15thamnyucucatiuchun TCXDVN 7570: 2006. 5.1.3. Vt liu khc
Ncdngtrnvbodngbtng:Theoquinhcatiuchun TCXDVN 302: 2004. Cht ph gia:
liu lng ph gia ty thuc vo loi xi mng v phi qua th nghim xc nh c th.
Yu cu k thut ca ph gia b tng dng cho ct b tng treo cp thng tin ph
hp tiu chun TCXDVN 325: 2004. 5.1.4. B tng B tng ch to ct treo cp
thng tin l b tng nng m bo t mc theo cng chu nn khng nh hn M300
(B22,5) i vi ct b tng ct thp
thngvkhngnhhnM400(B30)ivictbtngctthpnglc trc.
Cngchunnthctcabtngkhngnhhn90%mcbtng qui nh. Cng b tng ct thp ng lc
trc khng nh hn 80% cng thit k. 5.1.5. Ct thp Ct thp dng sn xut ct b
tng treo cp thng tin c qui nh v phi m bo ph hp vi cc tiu chun tng
ng sau y: CtthpchulcsdnglthpthanhvnthucnhmCIIIhoctng ng c R 360 MPa
ph hp tiu chun TCVN 1651: 2008.
ThpcutosdngthptrnCT3hoctngngcR210MPa ph hp tiu chun TCVN 1651: 2008
v TCVN 3101 : 1979. Ct thp cng ng lc trc s dng thp thanh vn c R
1.470 MPa ph hptiuchunhinhnhVitNamnhmc2hoctiuchunncngoi tng ng.
5.2.Quy nh v kch thc v sai s kch thc cc mu ct 5.2.1. Kch thc danh
nghaKch thc danh ngha cc mu ct b tng thng v ng lc trc c th hin chi
tit trong phn ph lc A1; A2, chi tit cc bn v mu ct. TIU CHUN C S
TCCS 01-2009/VNPT 21Kch thc danh ngha c bn cc mu ct b tng treo cp
thng tin c qui nh trong bng 1. Bng 1. Kch thc danh ngha c bn cc mu
ct (mm) Mu ct trn SttMu ct Chiu di ct Gc ct Ngn ctng knh ngoi Chiu
dy gc ct ng knh ngoiChiu dy ngn ct16.B-R6.0002045014050
26.C-R6.0002045014050 37.A-R7.0002185014050 47.B-R7.0002185014050
58.A-R8.0002325014050 Mu ct vung SttMu ctChiu di ctK.thc gc ctK.thc
ngn ct 16.B-V6.000190 x 250100 x 100 26.C-V6.000190 x 250100 x 100
37.A-V7.000205 x 275100 x 100 47.B-V7.000205 x 275100 x 100
58.A-V8.000220 x 300100 x 100 5.2.2. Sai s kch thcSai s kch thc ct
b tng qui nh trong bng 2 c nh sn xut cng b v thng bo cng vi kch thc
danh ngha ca ct. Bng 2. Qui nh sai s kch thc cc mu ct (mm) Mu ct
trn Stt Mu ct Chiu di danh nghaSai s chiu diSai s ng knh ngoi Sai s
chiu dy 16.B-R6.000 15 32 26.C-R6.000 15 32 37.A-R7.000 15 32
47.B-R7.000 15 32 58.A-R8.000 15 32 Mu ct vung Stt Mu ct Chiu di
danh nghaSai s chiu diSai s kch thc cnh tit din ngang Sai s chiu dy
cnh 16.B-V6.000 15 53 26.C-V6.000 15 53 37.A-V7.000 15 53
47.B-V7.000 15 53 58.A-V8.000 15 53 TIU CHUN C S TCCS 01-2009/VNPT
225.3.Qui nh v hnh thc bn ngoi v cc khuyt tt cho php ca ct 5.3.1.
phng b mt, thng ct B mt bn ngoi cng nh bn trong cact phi m bo phng
u n, cc im li lm khng vt qu 3 mm. Sais ngthng dctrcv vung
gccactkhngvt qu 5 mm. 5.3.2. Cc khuyt tt do b tng b st, v Tng din
tch b tng b mt b st, v khng vt qu 5 ln bnh phng sai s ca kch thc
danh ngha ct (mm2), trong din tch mt ming st, v khng c ln hn 2,5 ln
bnh phng sai s ca kch thc danh ngha v khng c st, v c mt trong v mt
ngoi cng ch trn ct. Khng cho php c cc vt lm hoc l rng trn b mt ct
vi chiu su ln hn 10 mm. 5.3.3. Vt nt b mt Brngccvtntbmtdo bindng
congt btng khng vtqu 0,1 mm i vi ct b tng ct thp thng v khng c vt
nt i vi ct b tng ct thp ng lc trc. 5.3.4. S bin mu ca b mt b tng
Bmt b tngcactkhng cccc vtcastgdoctthp b tng b n mn, b g. 5.4.Quy nh
in k hiu, nhn mc trn ct 5.4.1. K hiu quy
cKhiuquycctbtngctthpthngtreocpthngtincghi theo th t: chiu di ct -
cp ph ti - tit din ct - vng p lc gi - kt cu ct thp ct: V d: K hiu
quy c loi ct c chiu di 7m, cp ph ti loi A (ti trng ct
chophptreo02cp300x2x0,5mmhoccpquangtngng),loict trn (ly tm), vng p
lc gi 125 daN/m2, kt cu ct thp thng l: 7.A-R-125.I K hiu quy c loi
ct c chiu di 7m, cp ph ti loi A (ti trng ct
chophptreo02cp300x2x0,5mmhoccpquangtngng),loict trn (ly tm), vng p
lc gi 125 daN/m2, kt cu ct thp ng lc trc l: 7.A-R-125.II 5.4.2. In
k hiu trn ctIn k hiu trn ct b tng treo cp thng tin th hin cc thng s
sau: di ct: 6; 7; 8 (m) Loi ph ti treo trn ct: A; B; C Vng p lc gi:
65; 95; 125; 155 (daN/m2) TIU CHUN C S TCCS 01-2009/VNPT 23Loi ct b
tng ct thp thng hay ng lc trc:ICt thp thng IICt thp ng lc trc V d:
7A125I In k hiu trn ct mt ngoi, mt chnh din ct v vung gc vi chiu di
thn ct.In k hiu trn ct bng ch in hoa, chm, su nt chm l (3 1)
mm.Chiu cao nt ch cho php l (50 5) mm;Chiu rng nt ch cho php l (20
2) mm ;Khong cch cc ch cho php l (10 2) mm ;Nt ch cho php l (6 2)
mm ;Hng ch cch gc ct: Ct trn:(3.000 50) mm. Ct vung: - Ct 6
m:(2.900 50) mm. - Ct 7 m:(3.800 50) mm. - Ct 8 m:(4.700 50) mm. Vt
liu t nt in k hiu ct: bng sn en c. 5.4.3. Nhn mc in trn ctNhn mc in
trn ct ca nh sn xut ghi r cc thng s sau: C s sn xut; Thng, nm sn
xut. mm.yy; L sn phm; S hiu tiu chun p dng; Nhn mc c in bng ch in
hoa, in ni mt ngoi ca ct v v tr d nhn, khng cng v tr in k hiu ct. C
ch nhn mc in trn ct m bo mt thng nhn r vi khong cch ti thiu l 1.000
mm. Vtliudnginnhnmckhng bha tantrong ncvkhngphai mu. 5.5.Yu cu v kh
nng chu ti ca ct Khnngchuticactcxcnhbngphngphpxcnhlc
konganguctcatngloict.Lckophhy(titrnggiihn)l lc ko quy nh cho mi loi
ct v c duy tr t nht trong mt pht m ct khng b ph hy tng ng vi yu cu
b tr ct thp vi mi cp ti trng cho php. TIU CHUN C S TCCS
01-2009/VNPT 24Lckonganguctgiihncactcquinhtrong bng 3.Kh
nngchulckongang cact c xcnh theophng phpkongang u ct v c hng dn
trong mc 6.8 (xem hnh 1). Bng 3. Qui nh lc ko ngang u ct gii hn
khng nh hn lc tnh ton Mu ct trn Stt Mu ct Loi ct V tr mt ct ngang
so vi gc ct; m Mmen un; N.m Lc ko ngang u ct gii hn, khng nh hn tnh
ton; N16.B-R 6.B-R-650,9 11.360 2.5006.B-R-950,9 16.540
3.6406.B-R-1250,9 20.700 4.5506.B-R-1550,9 25.630 5.64026.C-R
6.C-R-650,9 7.660 1.6806.C-R-950,9 11.170 2.4606.C-R-1250,9 13.990
3.0806.C-R-1550,9 17.340 3.81037.A-R 7.A-R-651,1 17.200
3.2607.A-R-951,1 25.020 4.7507.A-R-1251,1 31.300 5.9407.A-R-1551,1
38.760 7.35047.B-R 7.B-R-651,1 13.770 2.6107.B-R-951,1 20.070
3.8107.B-R-1251,1 25.130 4.7707.B-R-1551,1 31.120 5.90058.A-R
8.A-R-651,3 20.510 3.4208.A-R-951,3 29.870 4.9808.A-R-1251,3 37.380
6.2308.A-R-1551,3 46.290 7.720Mu ct vung Stt Mu ct Loi ct V tr mt
ct ngang so vi gc ct; m Mmen un; N.m Lc ko ngang u ct gii hn, khng
nh hn tnh ton; N16.B-V 6.B-V-650,9 11.510 2.5306.B-V-950,9 16.770
3.6906.B-V-1250,9 21.170 4.6606.B-V-1550,9 26.220 5.77026.C-V
6.C-V-650,9 7.820 1.7206.C-V-950,9 11.410 2.5106.C-V-1250,9 14.480
3.1806.C-V-1550,9 17.940 3.95037.A-V 7.A-V-651,1 17.430
3.3107.A-V-951,1 25.380 4.8107.A-V-1251,1 32.030 6.0707.A-V-1551,1
39.660 7.520TIU CHUN C S TCCS 01-2009/VNPT 25Stt Mu ct Loi ct V tr
mt ct ngang so vi gc ct; m Mmen un; N.m Lc ko ngang u ct gii hn,
khng nh hn tnh ton; N47.B-V 7.B-V-651,1 14.030 2.6607.B-V-951,1
20.450 3.8807.B-V-1251,1 25.860 4.9007.B-V-1551,1 32.040 6.080 5
8.A-V 8.A-V-651,3 20.890 3.4808.A-V-951,3 31.590 5.0308.A-V-1251,3
38.460 6.4108.A-V-1551,3 47.630
7.940Visliutnhtonlckonganguctgiihnnh bng 3,kthp
vikchthc,ktcuct,xcnhccloicttngngvinhaunh sau: Ct 6.B-R(V)-65 tng ng
vi ct 6.C-R(V)-95; Ct 6.B-R(V)-95 tng ng vi ct 6.C-R(V)-125; Ct
6.B-R(V)-125 tng ng vi ct 6.C-R(V)-155; Ct 7.A-R(V)-65 tng ng vi ct
7.B-R(V)-95; Ct 7.A-R(V)-95 tng ng vi ct 7.B-R(V)-125; Ct
7.A-R(V)-125 tng ng vi ct 7.B-R(V)-155. 5.6.Quy nh v b tr, kch thc
v sai s kch thc ct thp 5.6.1. B tr ct thpB tr ct thp chu lc v cu to
ct c th hin chi tit trong phn ph lc 1, cc bn v mu ct. Sai s v khong
cch b tr theo qui nh i vi cc thanh thp chu lc 5 mm; vi thp ai 10
mm, vi lp b tng bo v ct thp 3 mm. 5.6.2. Kch thc danh ngha ct thp
Kch thc danh ngha ct thp c th hin chi tittrong phn ph lc A1; A2, cc
bn v mu ct b tng ct thp thng v ct thp ng lc trc. 5.6.3. Kch thc,
khi lng 1m di v sai s cho php
Kchthc,khilng1mdivsaischophpcactthpbtng
cnutrongbng4thamnyucucaTCVN1651:2008vTCVN 3101 : 1979. Bng 4. Kch
thc, khi lng 1m chiu di v sai s ct thp cho php ng knh danh ngha; d
(mm) Din tch mt ct ngang danh ngha; An (mm2) Khi lng 1m chiu di Yu
cu; kg/mSai s cho php; % 3,07,070,0568 4,012,570,0998 TIU CHUN C S
TCCS 01-2009/VNPT 264,515,900,1258 5,019,630,1548 5,523,760,1878
6,028,300,2228 6,533,180,2608 7,038,480,3028 7,544,170,3478
8,050,300,3958 8,556,730,4457 9,063,620,4997 9,570,870,5567
10,078,500,6176 10,586,570,6806 11,095,000,7466 11,5103,850,8156
12,0113,000,8886 14,0154,001,2105 16,0201,001,5805 18,0254,502,0005
20,0314,002,4705 5.7.Quy nh v v tr t l ct v sai s 5.7.1. V tr t l
ct trn V tr t l bt bu lng treo cp c th hin chi tit xem ph lc A3, bn
v chi tit - CT1. Sai s gia cc l lp bulng trn ct cho php 3 mm. Sai s
ng knh l lp bu lng trn ct cho php 1,5 mm. L ch lp bn tro c t dc
theo chiu di thn ct. Kchthclch20mm,chiusuxuynquatitdinct,khong cch
hai l lin k l 300 mm. Sai s gia cc l ch trn ct cho php 10 mm. Sai s
ng knh l ch trn ct cho php 2 mm. L ch cch gc ct: + 2.000 mm i vi ct
6 m; + 2.200 mm i vi ct 7 m; + 2.400 mm i vi ct 8 m; L ch cch ngn
ct: 1.200 mm. TIU CHUN C S TCCS 01-2009/VNPT 275.7.2. V tr t l ct
vung V tr t l bt bu lng treo cp c th hin chi tit xem ph lc A3, bn v
chi tit - CT1. Sai s gia cc l lp bulng trn ct cho php 3 mm. Sai s
ng knh l lp bu lng trn ct cho php 1,5 mm. L ch lp bn tro c t mt
ngoi dc theo chiu di thn ct c v tr so le trn hai mt bn i nhau.
Kchthclch20mm,chiusu70mm,khongcchhailsole lin k l 300 mm. Sai s gia
cc l ch trn ct cho php 10 mm Sai s ng knh l ch trn ct cho php 2 mm
L ch cch gc ct: + 2.800 mm i vi ct 6 m; + 3.000 mm i vi ct 7 m; +
3.200 mm i vi ct 8 m; L ch cch ngn ct: 1.200 mm. 5.8.Yu cu v vn
chuyn, bo qun ct Ctbtngtreocpthngtinchcphpbcxp,vnchuynkhi cng b tng
t ti thiu 70% mc qui nh. Ctbtngtngphicxp,dbngcncuvimcdycpmm hoc
thit b nng thch hp. Ccctbtngsaukhikimtrachtlngcxpthnhtnglcng loi o
u theo tng lp. Gia cc lp ct t nm phi c t cc ming m bng g, tre thch
hp. Khi vn chuyn, cc ct phi c xp o u tng lp v c chn cht
viphngtinvnchuyn trnhxy,va p,gyhhng,stvb tng cc cnh ngoi v trong.
Mtbngnixungctthicngphibngphngvtrthngthong,
khngnhhngnccphnggiaothngvngiib,dngcctre hoc g ng hai b sn c nh cc
ct. 6.Cc phng php th 6.1.Phn l v ly mu
Snphmctbtngcphnthnhl,millyra5snphm kim tra kch thc, k hiu, nhn mc v
khuyt tt. 6.2. Kim tra k hiu, nhn mc Ni dung k hiu, nhn mc c qui nh
mc 5.4.2; 5.4.4 v bo kt qu kim tra theo mc 6.3.4; TIU CHUN C S TCCS
01-2009/VNPT 286.3. Kim tra khuyt tt ngoi quan Kim tras phhp ca sn
phmsoviyucuvhnhthc bnngoi v mc khuyt tt ca sn phm v c qui nh trong
mc 5.3; 6.3.1. Dng c kim tra Dng c v thit b kim tra hnh thc bn ngoi
v khuyt tt gm: -Thc dy, thc g hoc thc nha di 1 m, chnh xc 1 mm;
-Thc st hoc thc nha di 30 cm, chnh xc 1 mm; -Thc kp, chnh xc 0,1
mm; -Thc cn l thp dy 0,1 0,15 mm; -Knh lp c phng i 5 10 ln; 6.3.2.
Cc bc kim tra -o su vt li lm bng thc thp; -o kch thc vt st v v tnh
din tch vt st v tng ng; -Quan st vt nt bng mt thng hoc knh lp;
6.3.3. nh gi kt qu kim tra ichiuviyu cu vhnhthcbnngoivkhuyttt ca
snphm c qui nh trong mc 5.3 nh gi cht lng ct.
Nutrong5snphmc01snphmkhngtcpchtlngth trong l li chn ra 5 mu sn phm
khc kim tra tip. Nu li c 01 sn phm khng t yu cu chtlng th lsn phm
phi nghim thu tng sn phm. 6.3.4. Bo co kt qu kim tra Bo co kt qu
kim tra phi bao gm cc thng tin sau: -Loi ct em kim tra; -C s sn xut
ct; -Thi gian sn xut; -Ngy kim tra; -Kt qu kim tra; -nh gi kt qu;
-Ngi kim tra; C s sn xut ct phi lu gi phiu kt qu th nghim cng b tng
km theo cc l sn phm ct. 6.4.Kim tra kch thc v sai lch kch thc ct
Kim tra v nh gi sai lch kch thc ct b tng theo cc yu cu v kch thc v
sai s kch thc cho php c nu trong mc 5.2; 6.4.1. Dng c kim tra Dng c
v thit b kim tra kch thc ct gm: -Thc dy di 10 m, chnh xc 1 mm; TIU
CHUN C S TCCS 01-2009/VNPT 29-Thc st hoc thc nha di 1m, chnh xc 1
mm; -Thc kp hm kp ln, chnh xc 0,1 mm; -My khoan, ba, c st; 6.4.2.
Cc bc kim tra -o kch thc bn trong ct theo hai phng. Vic o c tin hnh
trn c hai u ct; -o b dy thnh ct cc cnh hai u ct bng thc kp; -o chiu
di ct bng thc dy; -o b dy ca lp b tng bo v ct thp bng cch khoan hai
l trn b mt ct cho ti ct thp. Sau khi kim tra, l khoan phi c trt kn
bng va xi mng; 6.4.3. nh gi kt qu kim tra
ichiuccktquosoviyucucquinhtrongmc5.2 nh gi sai lch kch thc ct.
6.4.4. Bo co kt qu kim tra Ni dung bo co tng t nh nu trong mc
6.3.4; 6.5.Kim tra kch thc v sai lch kch thc ct thp Kim tra v nh gi
sai lch b tr ct thp v kch thc ct thp ct btngtheoccyucuv
btrctthpvkchthc,saisctthpcho php c nu trong mc 5.6; Vic kim tra, nh
gi c hin trc khi b tng ph ct thp. 6.5.1. Dng c kim tra Dng c v thit
b kim tra kch thc ct thp gm: -Thc dy di 10 m, chnh xc 1 mm; -Thc st
hoc thc nha di 1m, chnh xc 1 mm; -Thc kp, chnh xc 0,1 mm; -Km ct
thp; -Cn bn c chnh xc cao, sai lch 1% 6.5.2. Cc bc kim tra -o khong
cch b tr cc thanh ct thp; -o kch thc chiu di cc thanh ct thp; -Cn
trong lng ct thp c chiu di bt k; 6.5.3. nh gi kt qu kim tra
ichiuccktquosoviyucucquinhtrongmc5.6 nh gi sai lch ct thp. 6.5.4.
Bo co kt qu kim tra Ni dung bo co tng t nh nu trong mc 6.3.4; TIU
CHUN C S TCCS 01-2009/VNPT 306.6.Kim tra v tr t l ct v sai lch Kim
tra v nh gi sai lch v tr t ct b tng theo cc yu cu v v tr t l ct v
sai s cho php c nu trong mc 5.7; 6.6.1. Dng c kim tra Dng c v thit
b kim tra v tr t l ct gm: -Thc dy di 10 m, chnh xc 1 mm; -Thc st
hoc thc nha di 1m, chnh xc 1 mm; -Thc kp chnh xc 0,1 mm; 6.6.2. Cc
bc kim tra -o khong cch v tr gia cc l vi nhau v vi gc, ngn ct; -o
ng knh l; -o thng hng ca cc l; 6.6.3. nh gi kt qu kim tra
ichiuccktquosoviyucucquinhtrongmc5.7 nh gi sai lch v tr t l ct.
6.6.4. Bo co kt qu kim tra Ni dung bo co tng t nh nu trong mc
6.3.4; 6.7.Kim tra cng b tng ct
Cngbtngcctckimtraquaphiuthnghimluhoc bng phng php khng ph hy: Kt hp
sng siu m vi sng bt ny theo TCXDVN 171 : 1989. Trng hp cn thit c th
kim tra trn mu b tng khoan t ct. 6.8.Kim tra kh nng chu ti ca ct
6.8.1. Dng c v thit b Dngticgnlckvithanglcphhpsaochotitrngthphi nm
trong phm v 20 80% ca gi tr ln nht ca thang lc. chnh xc ca my khong
2 % ti trng th qui nh. Ccdngcquanstvobrngvtnt(knhphngi,thcmt, thc
l). C th th ti cc phng th nghim hp chun c chng ch. Trng hp th ti
hin trng khi iu kin nn mng v iu kin lp t thit b th m bo yu cu k
thut. 6.8.2. Chun b mu th Chun b t nht 02 ct lm mu th. Mu th l mt
loi ct tha mn cc yu cu k thut c kim tra. 6.8.3. Cc bc th Th ti ct
vung c tin hnh theo s nm ngang hnh 1. TIU CHUN C S TCCS
01-2009/VNPT 31 t ct th ln b th mt cch chc chn, n nh; Tc dng lc ln
im th, tng ti n gi tr 10% lc ko qui nh; Kim tra n nh, tip xc ca ton
b h thng v cc thanh gi ta; Tip tc tng ti ti khi t 75% lc ko gii hn,
nu xut hin vt nt, gi ti trong 5 pht v quan st, o b rng vt nt;
Sautiptc tngchmli.Khitlckogiihn thgititrong5 pht vquanst.Nucvtnt
thiochiurngvchiusuvtnt.Nu khng nt hoc vt nt nh th tip tc tng ti cho
n khi xut hin vt nt rnghn0,3mm(ivictbtngctthpthng)vrnghn0,1mm (i vi
ct b tng ct thp ng lc trc), (xem nh mu b ph hoi) th ngng tng ti v
tt my. Trng hp th ti ct trn cng gm cc bc tng t nh nu trn. 6.8.4. nh
gi kt qu Khi th lc ko gii hn c th xy ra cc trng hp sau: -Khi ko n
lc gii hn m xut hin vt nt ln hn qui nh (rng hn 0,3 mm i vi ct b tng
ct thp thng) v (rng hn 0,1 mm i vi ct btngctthpnglctrc),thmuctkhng
t yucuvkh nng chu lc. -Mucttyucuvkhnngchulcnuthamnyucucalc ko ngang
u ct gii hn khi th ti qui nh bng 3. -Trng hp hai loi ct tng ng nhau
th th ti ct vi gi tr lc ko ngang u ct gii hn ln hn.h21111 12 22334
446455789Plhh/ 2 h11 - 1TIU CHUN C S TCCS 01-2009/VNPT 32nh gi kt
qu kim tra tng t nh nu trng mc 6.3.3; 6.8.5. Bo co kt qu Ni dung bo
co kt qu kim tra tng t nh nu trong mc 6.3.4; TIU CHUN C S TCCS
01-2009/VNPT 33 7. Ph lc A: (Ph lc qui nh) Ph lc A1: Chi tit cc bn
v mu ct CT B TNG CT THP THNG TIU CHUN C S TCCS 01-2009/VNPT 34 14
12 L = 5860 3 - 32 - 21 - 1
2525705015015015015015015015015015015015015015015015015015015015015015023023070230702307023070230702307023070702301352
21 13 36000100 100190
25011025252525300100300300300300300300300300a1503 3a300 a30044121
14121412TIU CHUN C S TCCS 01-2009/VNPT 35 25 1 - 1 2 - 2 3 - 3
25257025252525 3 - 32 - 21 - 1
300300300300300300300300100300110250100 10060003 31 12
2135230707023070230702307023070230702307023023015015015015015015015015015015015015015015015015015015015015015050190110
4122 1412 102 14124 14 L = 58602 10 L = 400022 10 L = 40004 12 L =
586014 a300 a3003 3a150a1503 3a300 a30044141 210 4141 2414
10125252525702525 25TIU CHUN C S TCCS 01-2009/VNPT 36 3 - 32 - 21 -
1 12 21 13 3 1 - 1 2 - 2 3 - 3 4 14 L = 58602 12 L = 400022 16 L =
40004 14 L = 5860100
1005015015015015015015015015015015015015015015015015015015015015015060003001003003003003003003003003002302307023070230702307023070230702307070230135190
250110a1503 3a300 a30044141 212 4141 2414 12125252525702525 2525
25257025252525116 4142 1414 162 14144 a300 a3003 3a150TIU CHUN C S
TCCS 01-2009/VNPT 37 135230230702307070100300300300170001003 327512
2135230707023070230702307023070230702307023023010030030030030030030030030030015015015015015015015015015015015015015015015015015015015015015050205100
1 - 1 2 - 2 3 - 3 14 12 L = 68602 10 L = 50002a1503 3a300 a30044121
210 4121 2412 10125252525702525 25TIU CHUN C S TCCS 01-2009/VNPT 38
3 - 32 - 21 - 1 4 14 L = 68602 14 L = 500022 12 L = 50004 12 L =
68601 1 - 1 2 - 2 3 - 3
2751352053003003007000100300300300300300300300300300100
1005015015015015015015015015015015015015015015015015015015015015015023023070230702307023070230702307023070702301352
213 3110070702307023023025 25257025252525112 4122 1412 122 14124
a300 a3003 3a150a1503 3a300 a30044141 214 4141 2414
14125252525702525 25TIU CHUN C S TCCS 01-2009/VNPT 39 3 - 32 - 21 -
1 14 16 L = 68602 16 L = 500022 18 L = 50004 18 L =
686023023070230707010013 312
2135230707023070230702307023070230702307023023015015015015015015015015015015015015015015015015015015015015015050
1 - 1 2 - 2 3 - 3 100
1003003003003003003003003003001007000300300300205135275a1503 3a300
a30044161 216 4161 2416 16125252525702525 2525 25257025252525118
4182 1418 182 14184 a300 a3003 3a150TIU CHUN C S TCCS 01-2009/VNPT
40 3 - 32 - 21 - 1 14 12 L = 78602 12 L = 600022 16 L = 60004 14 L
= 7860 1 - 1 2 - 2 3 - 3 23023070230707013 312
21352307070230702307023070230702307023070230230150150150150150150150150150150150150150150150150150150150150150100
1003003003003003003003003003001003003003003003003001501008000220160300707023070230230a1503
3a300 a30044121 212 4121 2412 12125252525702525 2525
25257025252525116 4142 1414 162 14144 a300 a3003 3a150TIU CHUN C S
TCCS 01-2009/VNPT 41
2302307023070703001602208000100150300300300300300300100300300300300300300300300300100
10015015015015015015015015015015015015015015015015015015015015015023023070230702307023070230702307023070702301352
213 31707023070230230 3 - 32 - 21 - 1 4 18 L = 78602 L = 600022 18
L = 60004 16 L = 78601 1 - 1 2 - 2 3 - 3 25 25257025252525118 4162
1416 182 14164 a300 a3003 3a150a1503 3a300 a30044181 220 4181 2418
125252525702525 25TIU CHUN C S TCCS 01-2009/VNPT 42
104204400060002000401401 24 10 L = 58604 10 L = 40001 12 2134 a120
4 a120 34 a1000 12 1 - 1 2 - 2 252511 12112122 : 4 : 41TIU CHUN C S
TCCS 01-2009/VNPT 43 2 21 14 10 L = 40004 12 L = 58602
114040200060004000204104CT 6.B-R-65.I & 6.C-R-95.I 2 - 21 - 1 4
12 L = 40004 12 L = 58602121121 11252521 a1000 43 4 a120 1CT
6.B-R-95.I & 6.C-R-125.I1 4 a120 34 a1000 12252511 1211212 1 -
1 2 - 2 1 : 4 : 422 : 4 : 41 4 a120 334 a120
--~-~'!';::i:,:'~~'~;.---TIEU CHUAN CO'saTCCS
Ol-2009NNPTcOr6.B.R.125.I&6.C-R-155.I1ii-"
1401-12-240-(1):1>14-@:1>14IIII-1-II-1III~II'IIIIII4a12JIIIII1-1cOr6.B-R.155.I2-2III-(1):1>16-II@:*I>16IIIIII~~III~'II1,1I
IIN.-4a12J38II~~III~~~~BP.rONGDUCCOrM300(B22,5),DA1x2,V=O,115mJI
IIII""THEPDAICT3(HOACTIJONGDIJONG)4>4,4I6C6R?c210MPa-J-J-J-J.II~~~~C6rTHEPDOCCIII(HO~CTIJONGDIJONG)4I14,4I16c6R?360MPaII
eeeeTHEPBU()C 411I..,...,...,...,.IIILOA! 6.B-R.125.I(155.1):TAl
TRONGcOrCHO PREPTREO01 cAP 200x2xO,5mm, 01 cAP
OOx2xO,5mIDIIHOJ:.CcAP QUANG TlJONG DIJONGI I I DUN~ CHOvUNGc6AP
LI!CGI6 nroCHUANLA125(155)daN/m2LOA!6.C-R.155.I.I
IIrAlTRO~GCorCHOPHEPTREO02CAP5Ox2xO,5mmHO~C CAPQUANG TlJONG
DIJONGIIDUNG CHOvUNGc6AP LI!CGI6 TffiucHUANLA155daN/m2IGm
CHU:'Y\AI~-044114,4I16L=4.000D~rcAcHo6ccor40mm~R044114,4116L =
5.860D~rCACH GONcOr40
mmBANGKETHEPs6~QUIcAcHcIlTHEPCmf:uDAIcAu~roNGDAIK.LIJONG(mID)(mID)(m)(kg)114,05.860423,4428,1282,14,04.~416,019,200116,05.860423.4435,160216,04.~416,024,~30'0;4,0~5019,51,928408,0~62.340,52044,.'..IITIEU
CHUAN cO' saTCCS
Ol-2009NNPT~COT7.B-R-65.1II~IIII-1J-:.-1G):*1>12~II@:*1>10~I"IIIII1'1IIIIJIIIII~a12)III.l.III
.l.III~:1:III~I
B~r6NGDUCCOTM300(B22.5),DAlx2,V=O,150m3IITHEP9AICT3(HO~CTIJONGDU'ONG)clJ4,c1I6C6R?2\OMPaII
C6TTHEPDOCCm(HO~CTUONGDUONG)clJI0,clJI2C6R?360MPaITHEPBU()CclJ\~I
IILOAI7.B-R-65.I:II.TAITRC)NGCOTrHOPHEPTREO0\cAP200x2xO,5mID,01cAP100x2xO,5mInN.-HO~CcAPQUANGTIJONG9IJONGIIII~~,
DUNGCHOvUNGc6ApWCGI6TI~UCHuANLA65daN/m2IIIIIIGillCHU:IIc5c;;:-04clJIOL=5.000D~TCAcHG6cCOT40mmleeO4clJI2L=6.8609~TCAcHGQNCOT40mmIII..,...,.IIIIIIIIIIIIIBANGKE
THEP;J!I"' 18s6HIf;UQUICACH12-II@ :*1>121IIII1-11-~I"IIIIII'
ll~a12)IIIJ1 -1COT7.A-R-95.1&
7.B-R.125.12-2III-G):*1>14-II@:*1>161'1~III~1,1~IIIIIIIII
II-_~a12)II~8'BET()NGf>OCCOTMJOO(B22,5),f>AIx2,V-O,150m!~IIInlEPf>A\Cf3(Hoi:.cTUONGi>U'ONG)c!I4,1IJ6c6R?;210MPaII
C():THtPDOCCIII(HOi:.CTUONGi>U'ONG)1IJ12,1IJ14,1IJ16C6R~360MPaN.-THEPBUOCIIJI1'1LO~17.A-R-65.1(95.1):I
~~~~TAlTRQNGcor
CHOPHEPTREO02cAP300x2xO,5mmIIIIIIIIII\H?i:.CCAPQ~ANGTUONGi>U'ONG..I
I
-J-J-J-JDUNGCHOVUNGc6APLI/CGI6TIUCHUANLA65(95)daN/m2I~~~~LO~17.B.R.95.1(l25.1):I
II~~~~TAlTRO~GCOTCHOPHEPTREO01cAP200x2xO,5mm.01cAP00x2x0,5mmHOi:.CCAPQUANGTUONGi>U'ONGIIDUNGCHOVONGc6
APLI/CGI6TlEUCHuANLA95(l25)daN/m21'1~I I
I0411J12,1IJ16L-5.000i>ATCACHGOCCOT40mm0411J12,1IJ14L-6.860i>~TCACHGQNCOT40
mm1,1BANGKETHEPIIs6HIeUQUIcACHI!InlEPCHlaUoAl cAuKlf.N
roNGOMK.LU'QNGI~(mm)(mm)(m)(kg)~~-H112,06MO427,4428,1282.12,05.(KK)43),019,200114,06.860427,4435,160216,05.(KK)43),024,(KK)30~4,0410M23,782,355406,041072,870,63746."ITIEU
CHUAN cO' soTCCS Ol-2009NNPTCOT7.A-R-I2S.I&
7.B-R-1QQJ140-~~i:i401-12-23-3~-Q):4f;!)16@~-@: 4f;!)16II~1IIII1II
-IJIII~II~~1'1COT7.A-R-ISS.I'I'1-12-23-3I"-Q):4f;!)18@~-II'@:4f;!)18I'III~III~III~IIII'III
~I
BEroNGDUCC(>TM300(822,5),DA1x2,V=0,150m)rnEPDA!CT3(HOACTIfONGD\1ONG)~,~c6R?210MPaIIC6TnlEPDOCCIIi(HO~CTIfONGD\1ONG)1b16,1b18C6R?360MPaIIrnEPBU(>Clbl8ILOM7.A-R-125.1(155.1):~I
IITAlTRQNGCOTCHOPHEPTREO02cAP3000Y,2xO,5mmHO~CcAPQUANGTIfONGD\1ONGIIDUNGCHOvUNGc6APLT/CGI61lEUCHUANLA125(155)daN/m2III88!aLOA!7.B-R-155.1:III
~~~!a~ffi.TAlTRQNGCOTCHOPHEPTREO01cAP200x2xO,5mm,01cAPOOx2xO,5mmIIIIIIIIIIIIHo~ccApQUANGTIfONGD\1ONGII
~~~~~~DUNGCHOvUNGc6APLI,TCGI6TIEUCHUANLA155daN/m2I~~~GHICm).eeeeee---'.III'of
'ofNN'of'ofO41b16,1b18L=5.000D.!-TCACHG6cC(>T40mmIIO41b16,1b18L=6.860D~TCACHGQNC()T40mmIIIBANGKErnEPI
II56HItUQUIcACHnlEPrnmuDAIcAu~roNGDAIK.L\1QNGIII(mm)(mm)(m)(kg),Il'r16,06.860427,4441,160118,06.860427,4454.860~
18216,05.000420,030,000218216,05.000420,040,000516,06.000212,018,000.-516,06.000212,024,00030~4,04105823,782,355406,041072,670,63747-~TIEU
CHUANcosoTCCSOl-2009NNPT~14040cOr8.A-R-65.I1-12-2-G): 1>12-@:
1>12III-1-III-1II~1'1IIIIIIIII~a1~II.IIIcor8.A-R-95.IIII~~IIIG):
1>16I II@:1>16-.f.II-.f.IIIIII1,1~:1:~a1~IIII
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