Larguero de Cubierta 2cf v01

8/15/2019 Larguero de Cubierta 2cf v01

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geniería 320270452.x

1.- ANÁLISIS DE CARGAS

Cargas en la Cubierta (gravitacionales y/o viento)

L!ina " #00.00

L!$aras y otros " %0.00

#%0.00

#00 &evision esta'o li!ite 'e alla

20 &evision esta'o Li!ite 'e ervicio (*0+ 'e la C, !axi!a

0 0

290.00 &I

#.30 ! (anc1o tributario)27.4* -g/!

$eso $ro$io 'e

b $$" 404.5 -g/!

444.9 -g/! 6ue es la carga unior!e!ente 'istribui'a

l!ina 8intro9 cal. 24

ω x

$en'. " 0 + ang tan ( 0.00 ) "

y θ

404.5 x cos( 0.00 ) " 404.4* -g/!

404.5 x sen( 0.00 ) " 0.000 -g/!

2.- CÁLCULO DE ELEMENTOS MECÁNICOS

:o!ento alre'e'or 'el e;e <=<.

404 -g/!

49*53.* -g!

#2.00

:o!ento alre'e'or 'el e;e <><.

0 -g/!

0.00 -g!

!uerta

? -g/!2

-g/!2

!uerta ? -g/!2

viva

? -g/!2

viva

? -g/!2

viento

" -g/!2 ($resi@n) viento

" -g/!2 (succi@n)

( !uerta

viva

viento

) " -g/!2

b anc1. Arib

. " $$

?

total

"

Bu" #.#(

total )"

ω y

ω x θ "

ω y" ω cosθ "

ω x

" ω senθ "

ω y "

: x " ( ω

y )(L2 ) / #2 "

ω x

"

: y " ( ω

x )(L2 ) / * "






3.- REVISIÓN POR FLEXIÓN

e $ro$one un

atos enerales? ( 27.4* -g/! )

8ro$ie'a'es eo!tricas?

:@'ulo 'e lastici'a' " 2903%9000

Dcero structural y " 39500 4EEE.4* 164.

30E.20 18.5

suerFo 8er!isible? 11.58 c! 2.1

' " 304.80 !! D " 34.7

0.E 39500 " 29#00 t " 3.42 !!

&evisi@n $or lexi@n biaxial?

:y :x 0 4*5937E

G" b " #95*5 G 29#00

y x #*.5# 30E.20 H-9 sí $asa $or lexi@n

4

8orcenta;e 'e traba;o? b / b " #9744 / 29#00 " 0.*3 G #.0

Po!"#$%&" '" $%(%&o) *3 +

4.- REVISIÓN POR CORTANTE

suerFo 8er!isible?

0.4 39500 " #9400

Cortante actuante?

404 x #2.00 " 2427 -g

2

242E.** / ( 30.4* 0.342 ) " 232.*# G #9400

H-9 sí $asa $or cortante

5.- REVISIÓN POR DEFLEXIÓN

&evisi@n $or lec1a?

237.4* -g/!

# x 2.37 x #200 / ( 3*4 x 2903%9000 x 4EEE.4* )

#.35 c!

#200 / 3E0 " 3.33 c! J #.35 c! H-9 sí $asa

-g/c!2

-g/c!2 I x " c!4 I

y "

x " c!3 y "

r x " r

y "

b " 0.E

y " -g/c!2

-g/c!2 -g

v " 0.4

y " -g/c!2

,a " ( ω )(L)/2 "

v ", / Dal!a

v ", / (' x t) " -g/c!2 -g/c!2

∆!x

" ( ω L4 )/(3*4I)

∆!x

" ( 4 )

∆!x

"

∆ $er!

" (L / 3E0)"

=q

ω




8or lo tanto el $eril selecciona'o ser? 2C305=#0 2,.4* /




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#00 -g/!2)

!ontn

0.00 M






0

2

c!

$or lec1a

c!4

c!3

c!2

c!2









Tabla de props. de 2 CF en caja

PESOPERALTEESPESOR PATIN

a AE J E X -

d t bf Ix Sx

mmx !a". #$ x !a". %&'m mm mm mm mm !m2 !m4 !m3

1 2() 76x18 3 x 18 3.36 76.2 1.21 8* 10.2 4.24 41.16 10.80

2 2() 76x16 3 x 16 4.3 76.2 1.52 8* 12.7 5.54 51.88 13.62

3 2() 76x14 3 x 14 5.32 76.2 1.*0 8* 12.7 6.74 63.44 16.654 2() 76x12 3 x 12 7.54 76.2 2.66 8* 17.8 *.56 84.62 22.21

5 2() 8*x18 3 1'2 x 18 3.*4 88.* 1.21 101.6 12.7 4.*8 65.72 14.7*

6 2() 8*x16 3 1'2 x 16 4.* 88.* 1.52 101.6 12.7 6.22 81.3 18.2*

7 2() 8*x14 3 1'2 x 14 6.24 88.* 1.*0 101.6 15.2 7.88 101.5 22.83

8 2() 8*x12 3 1'2 x 12 8.62 88.* 2.66 101.6 17.8 10.* 134.62 30.2*

9 2() 8*x10 3 1'2 x 10 10.88 88.* 3.42 101.6 17.8 13.76 166.58 37.48

10 2() 102x18 4 x 18 4.18 101.6 1.21 101.6 12.7 5.3 8*.16 17.55

11 2() 102x16 4 x 16 5.22 101.6 1.52 101.6 12.7 6.60 110.42 21.74

12 2() 102x14 4 x 14 6.62 101.6 1.*0 101.6 15.2 8.36 138.18 27.20

13 2() 102x12 4 x 12 *.14 101.6 2.66 101.6 17.8 11.58 184.36 36.2*

14 2() 102x10 4 x 10 11.56 101.6 3.42 101.6 17.8 14.64 228.76 45.0315 2() 127x18 5 x 18 4.66 127.0 1.21 101.6 12.7 5.* 14*.06 23.47

16 2() 127x16 5 x 16 5.82 127.0 1.52 101.6 12.7 7.38 184.* 2*.12

17 2() 127x14 5 x 14 7.38 127.0 1.*0 101.6 15.2 *.34 232.20 36.57

18 2() 127x12 5 x 12 10.22 127.0 2.66 101.6 17.8 12.*2 312.38 4*.1*

19 2() 127x10 5 x 10 12.*4 127.0 3.42 101.6 17.8 16.38 38*.24 61.30

20 2() 152x16 6 x 16 7.16 152.4 1.52 127 15.2 *.06 333.00 43.70

21 2() 152x14 6 x 14 *.06 152.4 1.*0 127 17.8 11.46 418.04 54.86

22 2() 152x12 6 x 12 12.34 152.4 2.66 127 17.8 15.64 557.86 73.21

23 2() 152x10 6 x 10 15.68 152.4 3.42 127 17.8 1*.84 6*8.*4 *1.72

24 2() 178x16 7 x 16 8.08 177.8 1.52 13*.8 15.2 10.22 506.46 56.*7

25 2() 178x14 7 x 14 10.20 177.8 1.*0 13*.8 17.8 12.*2 636.34 71.58

26 2() 178x12 7 x 12 14.16 177.8 2.66 13*.8 20.3 17.*2 866.74 *7.50

27 2() 178x10 7 x 10 18.02 177.8 3.42 13*.8 20.3 22.80 108*.56 122.56

28 2() 203x16 8 x 16 *.00 203.2 1.52 152.4 15.2 11.38 72*.72 71.82

29 2() 203x14 8 x 14 11.34 203.2 1.*0 152.4 17.8 14.36 *17.26 *0.28

30 2() 203x12 8 x 12 15.76 203.2 2.66 152.4 20.3 1*.*6 1253.*8 123.42

31 2() 203x10 8 x 10 20.34 203.2 3.42 152.4 22.* 25.76 1602.74 157.75

32 2() 22*x16 * x 16 *.*2 228.6 1.52 165.2 15.2 12.54 1010.1 88.37

33 2() 22*x14 * x 14 12.48 228.6 1.*0 165.2 17.8 15.80 126*.*6 111.11

34 2() 22*x12 * x 12 17.36 228.6 2.66 165.2 20.3 21.*8 1741.08 152.33

35 2() 22*x10 * x 10 22.68 228.6 3.42 165.2 25.4 28.7 2256.14 1*7.3*

36 2() 254x14 10 x 14 13.64 254.0 1.*0 177.8 17.8 17.26 1700.44 133.8*

37 2() 254x12 10 x 12 1*.18 254.0 2.66 177.8 22.* 24.28 2367.22 186.4038 2() 254x10 10 x 10 24.74 254.0 3.42 177.8 25.4 31.3 302*.56 238.55

39 2() 305x12 12 x 12 21.32 304.8 2.66 177.8 22.* 26.*8 3640.22 238.86

40 2() 305x10 12 x 10 27.48 304.8 3.42 177.8 25.4 34.78 4666.48 306.20

41 S#$ P+, 0

T#, d+ (a/&a

1 P+/ma$+$t+

2 A!!#d+$ta"

ESINA(IONd x !a"



E J E -

/x I S /

!m !m4 !m3 !m

3.12 5.45 1.22 1.13

3.06 7.22 1.62 1.14

3.07 8.72 1.*6 1.142.*8 12.25 2.75 1.13

3.63 8.63 1.70 1.32

3.62 10.58 2.08 1.30

3.5* 13.74 2.70 1.32

3.51 18.1* 3.58 1.2*

3.48 22.06 4.34 1.27

4.10 *.10 1.7* 1.31

4.0* 11.15 2.1* 1.30

4.07 14.51 2.86 1.32

3.** 1*.37 3.81 1.2*

3.*5 23.52 4.63 1.275.03 *.87 1.*4 1.2*

5.01 12.11 2.38 1.28

4.** 15.7* 3.11 1.30

4.*2 21.32 4.20 1.28

4.87 25.*3 5.10 1.26

6.06 23.73 3.74 1.62

6.04 30.77 4.85 1.64

5.*7 3*.47 6.22 1.5*

5.*4 48.45 7.63 1.56

7.04 31.60 4.52 1.76

7.02 40.*5 5.86 1.78

6.*5 55.83 7.** 1.77

6.*1 68.8* *.86 1.74

8.01 40.80 5.35 1.8*

7.** 52.83 6.*3 1.*2

7.*3 72.33 *.4* 1.*0

7.8* *4.13 12.35 1.*1

8.*7 51.6* 6.26 2.03

8.*7 66.86 8.0* 2.06

8.*0 *1.84 11.12 2.04

8.87 124.*1 15.12 2.0*

*.*3 82.83 *.32 2.1*

*.87 11*.41 13.43 2.22*.84 155.00 17.44 2.23

11.62 126.5* 14.24 2.17

11.58 164.52 18.51 2.17



CF

PER)IL ( )ORAO EN )RIO

IENSIONES

P+,P+/a"t+ E,+,/ Pat$

a Rd t bf

mmx!a". #$.x!a". %&'m mm mm mm mm mm

76 x 18 3 x 18 1.68 76.2 1.21 4.45 10.2 2.4

x 16 x 16 2.15 76.20 1.52 4.45 12.7 2.4

x 14 x 14 2.66 76.20 1.90 4.45 12.7 2.4

x 12 x 12 3.77 76.20 2.66 4.45 17.8 4.8

89 x 18 3 1/2 x 18 1.97 88.90 1.21 50.80 12.7 2.4

x 16 x 16 2.45 88.90 1.52 50.80 12.7 2.4

x 14 x 14 3.12 88.90 1.90 50.80 15.2 2.4

x 12 x 12 4.31 88.90 2.66 50.80 17.8 4.8

x 10 x 10 5.44 88.90 3.42 50.80 17.8 4.8

102 x 18 4 x 18 2.09 101.60 1.21 50.80 123.7 2.4

x 16 x 16 2.61 101.60 1.52 50.80 12.7 2.4

x 14 x 14 3.31 101.60 1.90 50.80 15.2 2.4

x 12 x 12 4.57 101.60 2.66 50.80 17.8 4.8

x 10 x 10 5.78 101.60 3.42 50.80 17.8 4.8

127 x 18 5 x 18 2.33 127.00 1.21 50.80 12.7 2.4

x 16 x 16 2.91 127.00 1.52 50.80 12.7 2.4

x 14 x 14 3.69 127.00 1.90 50.80 15.2 2.4

x 12 x 12 5.11 127.00 2.66 50.80 17.8 4.8

x 10 x 10 6.47 127.00 3.42 50.80 17.8 4.8

152 x 16 6 x 16 3.58 152.40 1.52 63.50 15.2 2.4

x 14 x 14 4.53 152.40 1.90 63.50 17.8 2.4

x 12 x 12 6.17 152.40 2.66 63.50 17.8 4.8

x 10 x 10 7.84 152.40 3.42 63.50 17.8 4.8

178 x 16 7 x 16 4.04 177.80 1.52 69.90 15.2 2.4

x 14 x 14 5.10 177.80 1.90 69.90 17.8 2.4

x 12 x 12 7.08 177.80 2.66 69.90 20.3 4.8

x 10 x 10 9.01 177.80 3.42 69.90 20.3 4.8

203 x 16 8 x 16 4.50 203.20 1.52 76.20 15.2 2.4

x 14 x 14 5.67 203.20 1.90 76.20 17.8 2.4

x 12 x 12 7.88 203.20 2.66 76.20 20.3 4.8

x 10 x 10 10.17 203.20 3.42 76.20 22.9 4.8

229 x 16 9 x 16 4.96 228.60 1.52 82.60 15.2 2.4

x 14 x 14 6.24 228.60 1.90 82.60 17.8 2.4

x 12 x 12 8.68 228.60 2.66 82.60 20.3 4.8

x 10 x 10 11.34 228.60 3.42 82.60 25.4 4.8

254 x 14 10 x 14 6.82 254.00 1.90 88.90 17.8 2.4

x 12 x 12 9.59 254.00 2.66 88.90 22.9 4.8

x 10 x 10 12.37 254.00 3.42 88.90 25.4 4.8

305 x 12 12 x 12 10.66 304.80 2.66 88.90 22.9 4.8

+,#&$a!#$

d x !a".



x 10 x 10 13.74 304.80 3.42 88.90 25.4 4.8

NOTA:

os per!"les so#breados no son de !abr"cac"on co#$n% por lo &$e se reco#"enda cons$l'ar con el pro(eedor s$ d"spon"b"l"dad.

) *edondeado al #"l"#e'ro.





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Larguero de Cubierta 2cf v01