Diseño de Tijeral

DISEÑO EN ACERO Y MADERA

EDUARDO LARREA WONGINGENIERO

INTEGRANTES:

ANCAJIMA ZEÑA EVERGOMEZ DIAS ELIASPRADO SAAVEDRA DIANARODRIGUEZ HUAMAN JORDYLOPEZ MESTANZA ENRIQUE

DISEÑO EN ACERO Y MADERA

UBICACIÒN

% ABERTURA

A

B

D

EF

C

PANAMETICANA NORTE

CHICLAYO

LAMBAYEQUE

EDIFICACIÒN

DIRECCIÒN DEL VIENTO

PREDIMENCIONAMIENTO

L 30.00 m

Calculando la altura del tijeral h tijeral : L/8= 3.75

L/12= 2.5

h tijeral : 3.00 m

PANAMETICANA NORTECHICLAYO

LAMBAYEQUE

30.00 m

COBERTURA: ETERNIT

SEPARACIÒN ENTRE ELEMENTOS

Ancho Cobertura:

Largo de Cobertura:

Separacion Inclinada entre Montantes :

Long. Inclinada Tijeral :

0.5

0 m

15.01

1.9º Θ15

Separacion Entre de Montantes :

yy= 0.056 m 1.668

1.91º Θ

1.6667 m

UBICACIÒNα= 32

% ABERTURA

A

B

D

EF

C

PANAMETICANA NORTE

CHICLAYO

LAMBAYEQUE

EDIFICACIÒN

PANAMETICANA NORTECHICLAYO

LAMBAYEQUE

1.668 m

3.43

1.667 m

30.00 m

COBERTURA: ETERNIT

SEPARACIÒN ENTRE ELEMENTOS

1.10 m Traslape : 0.16 m

1.83 m Numero de Espacios :

1.668 m Numero de divisiones (Montantes):

15.01 m

1.667 m

3.0

0 m

0.056 m

1.667 m

30.00 m

0.5

0 m

2.5

0 m

30.00 m

VELOCIDAD DE VIENTO

Para chiclayo la chiclayo la velocidad de diseño: 85 km/h

V=h =V=

CÀLCULO DE LA PRESIÒN BÀSICA

q 37.29 kg/m2

ANALISIS A PUERTAS CERRADAS

Calculo del "Cpe"

Θ 0 1.91º

Cpe -1 -0.96

1era interpolacion : 0.00º1.9110 º

2da interpolacion :

Calculo del "Cp"

6) ANALISIS A PUERTAS ABIERTAS

Calculo del "Cpi"

% DE ABERTURA

Según dato del problema:

n

Calculo del "Cp"

7) COEFICIENTE DE RÀFAGA "Cr"

Cr=

Cr=

PRESIÒN DEL VIENTO

VIENTO PARA PUERTAS CERRADAS

LADO "E"LADO "F"

CARGA POR VIENTO

CARGA :

DIMENSIONES TRIBUTARIAB 6L 1.668

AREA TRIBUTARIA : 10.01 m2

Θ= 1.9092

CARA E

CARGA PUNTUAL POR VIENTO CENTRAL

CARGA PUNTUAL POR VIENTO ESQUIUNA

CARA F

CARGA PUNTUAL POR VIENTO CENTRAL

CARGA PUNTUAL POR VIENTO ESQUIUNAVIE

NTO

PA

RA

PU

ER

TA

S

CER

RA

DA

S

30.00 m

VELOCIDAD DE VIENTO

Para chiclayo la chiclayo la velocidad de diseño: 85 km/h

85.00 Kph10.75 m CORRIGO

86.36 Kph

CÀLCULO DE LA PRESIÒN BÀSICA

q>= 15.00 kg/m2

37.29 kg/m2

ANALISIS A PUERTAS CERRADAS

E F

Calculo del "Cpe" -0.98 -0.81

α= 32 ºΘ= 1.9092

Para la Cara "E"

10 º 20 º 30 º 40 º

-0.8 -0.4 0 + 0.40

- -1 10.00- x 8.0908- -0.8

X

"Cpe"

α "E" "F"0 º -0.96 -0.7

32 º -0.98 -0.8190 º -1.0 -1.0

Calculo del "Cp"

CARA E Cp = -0.98CARA F Cp= -0.81

6) ANALISIS A PUERTAS ABIERTAS

Calculo del "Cpi"

% DE ABERTURA

Según dato del problema:

40%

Sin aberturaAbertura predom. "A"Abertura predom. "B"

Abertura predom. "C"Abertura predom. "D"

"Cpi"

α0º

32º

90º

Calculo del "Cp"

CARA "E"

CARA "F"

7) COEFICIENTE DE RÀFAGA "Cr"

1.7 -Para Edificaciones muy esbeltas.

1.00 -Para Edificaciones Comunes.

PRESIÒN DEL VIENTO

VIENTO PARA PUERTAS CERRADAS"Cp" "q" "Cr" P(kg/m2)0.98 37.293 1.000 36.38

0.81 37.293 1.000 30.08

CARGA POR VIENTO

DIMENSIONES TRIBUTARIAmm

10.01 m2

CARGA PUNTUAL POR VIENTO CENTRAL 363.96 Kg"x"="y"=

CARGA PUNTUAL POR VIENTO ESQUIUNA 181.98 Kg"x"="y"=



30.00 m

GENERA SUCCION

50 º 60 º 70 º 80 º 90 º

+ 0.50 + 0.60 + 0.70 + 0.80 + 0.90

= 0.2-0.80 -x

-0.96

Interpolacion "E"

0º - -0.9632 - x

90 º - -1.0

X -0.98

Interpolacion "F"0º - -0.732º - x90º - -1.0

X -0.81

α=0° α=90° n%±0.3 ±0.3 0%+ 0.8 -0.50

≥30%-0.50 -0.50-0.50 + 0.8-0.50 -0.50

α Interpolacion "Cpi"-0.50 0º --0.04 32 -+ 0.8 90 º -

x -0.04

Cp= 0.98 - 0.04 =

Cp= 0.81 - 0.04 =

Edificación de relación ,V/H Frente =5/1 o másEdificación de altura >= 60mEdificación con periodo fundamental > 2seg

VIENTO PARA PUERTAS ABIERTAS"Cp" "q" "Cr"

LADO "E" 0.938 37.293 1.000

LADO "F" 0.769 37.293 1.000

CARGA POR VIENTO

12.13 Kg

CARA E

CARGA PUNTUAL POR VIENTO CENTRAL363.75 Kg

6.06 KgCARGA PUNTUAL POR VIENTO ESQUIUNA

181.88 Kg

10.03 Kg

CARA F

CARGA PUNTUAL POR VIENTO CENTRAL300.83 Kg

5.01 KgCARGA PUNTUAL POR VIENTO ESQUIUNA

150.42 Kg

VIE

NTO

PA

RA

PU

ER

TA

S

AB

IER

TA

S

0.5

0 m

2.5

0 m

3.0

0 m

8.0

0 m

30.00 m

GENERA SUCCION -0.98

PUERTAS CERRADAS

PUERTAS CERRADAS

VIENTO

Interpolacion "Cpi"-0.50

x0.8

-0.04

0.938 SUCCION

0.769 SUCCION

PUERTAS ABIERTAS

VIENTO

VIENTO PARA PUERTAS ABIERTASP(kg/m2)

34.97

28.67

10.7

5 m

-0.81

PUERTAS CERRADAS

PUERTAS CERRADAS

-0.04

-0.04

PUERTAS ABIERTAS

11.66 Kg349.86 Kg

5.83 Kg174.93 Kg

9.56 Kg286.90 Kg

4.78 Kg143.45 Kg

DIMESIONES TRIBUTARIAB 6L 1.667

AREA TRIBUTARIA : 10.00 m2

CARGA MUERTA:

Cobertura 19.7 kg/m2

Tijeral 15 kg/m2

Correas 5 kg/m2

Accesorios 5 kg/m2

44.70 kg/m2

CM= 44.70 kg/m2

CARGA PUNTUAL POR CM CENTRAL 447.00 Kg

CARGA PUNTUAL POR CM ESQUIUNA 223.50 Kg

CARGA VIVA:

S/C= 30.00

CV= 30.00 kg/m2

CARGA PUNTUAL POR CV CENTRAL 300.00 Kg

CARGA PUNTUAL POR CV ESQUIUNA 150.00 Kg

DIMESIONES TRIBUTARIAmm

10.00 m2

CARGA MUERTA:

447.00 Kg

223.50 Kg

CARGA VIVA:

300.00 Kg

150.00 Kg

UBICACIÓN BARRA DEADUBICACIÓN BARRA DEAD

1 -147.932 -2497.63 -4463.994 -6087.835 -7374.746 -8345.137 -9017.228 -9408.359 -9535.79

BR

IDA

S S

UP

ER

IOR

RE

S-D

ER

EC

HA

10 -9535.7911 -9408.3512 -9017.2213 -8345.1314 -7374.7415 -6087.8316 -4463.9917 -2497.618 -147.93

MO

NTA

NT

ES

19 -385.620 2711.7721 2349.3322 1889.8823 1459.4524 1034.1825 618.1826 204.1827 -161.3528 35.0329 -161.3530 204.1831 618.1832 1034.1833 1459.4534 1889.88

B. S

UP

ER

IOR

RE

S-

IZQ

UIE

RD

A

MO

NTA

NT

ES

35 2349.3336 2711.7737 -385.6

DIA

GO

NA

LE

S

38 -3921.7939 -3316.0340 -2789.541 -2252.6942 -1733.8343 -1230.9144 -743.0945 -270.9446 166.0747 166.0748 -270.9449 -743.0950 -1230.9151 -1733.8352 -2252.6953 -2789.554 -3316.0355 -3921.79

BR

IDA

S IN

FE

RIO

RR

ES

56 2284.9657 4273.5258 5935.3359 7256.9460 8259.8661 8962.6662 9382.5163 9536.2364 9451.2965 9451.2966 9536.2367 9382.5168 8962.6669 8259.8670 7256.9471 5935.3372 4273.52

BR

IDA

S IN

FE

RIO

RR

ES

73 2284.96

LIVE WIND 1 1.4*D (Kg)LIVE WIND 1 1.4*D (Kg)

-99.28 125.37 -207.1-1676.24 2032.73 -3496.64-2995.97 3628.12 -6249.58-4085.79 4944.4 -8522.96-4949.49 5986.29 -10324.63-5600.76 6770.39 -11683.18-6051.83 7311.58 -12624.11-6314.33 7623.79 -13171.69-6399.86 7722.39 -13350.11-6399.86 7603.02 -13350.11-6314.33 7408.31 -13171.69-6051.83 7025.52 -12624.11-5600.76 6444.04 -11683.18-4949.49 5651.56 -10324.63-4085.79 4635.18 -8522.96-2995.97 3380.43 -6249.58-1676.24 1883.98 -3496.64-99.28 115.96 -207.1-258.8 313.55 -539.85

1819.98 -2183.22 3796.481576.73 -1887.04 3289.061268.38 -1512.49 2645.84979.49 -1161.44 2043.23694.08 -814.61 1447.86414.88 -475.32 865.45137.03 -137.95 285.85-108.29 164.51 -225.8923.51 -20.6 49.04

-108.29 -37.56 -225.89137.03 -297.7 285.85414.88 -586.67 865.45694.08 -878.11 1447.86979.49 -1175.93 2043.23

1268.38 -1477.3 2645.84

1576.73 -1799.92 3289.061819.98 -2050.15 3796.48-258.8 276.08 -539.85

-2632.08 3163.59 -5490.51-2225.52 2670.4 -4642.44-1872.15 2240.99 -3905.3-1511.87 1803.43 -3153.77-1163.64 1380.46 -2427.36-826.12 970.5 -1723.28-498.72 572.65 -1040.33-181.84 188.83 -379.32111.45 -176.09 232.49111.45 61.65 232.49-181.84 365.27 -379.32-498.72 698.23 -1040.33-826.12 1040.64 -1723.28-1163.64 1393.77 -2427.36-1511.87 1758.21 -3153.77-1872.15 2135.37 -3905.3-2225.52 2504.12 -4642.44-2632.08 2931.89 -5490.511533.53 -1859.72 3198.942868.13 -3461.19 5982.933983.44 -4796.28 8309.464870.43 -5854.32 10159.715543.53 -6652.81 11563.816015.21 -7206.86 12547.726296.99 -7530.42 13135.516400.16 -7637.72 13350.736343.15 -7546.88 13231.816343.15 -7541.69 13231.816400.16 -7506.2 13350.736296.99 -7302.43 13135.516015.21 -6909.67 12547.725543.53 -6316.79 11563.814870.43 -5511.59 10159.713983.44 -4480.96 8309.462868.13 -3209.6 5982.93

1533.53 -1708.42 3198.94

VIENTO PUERTAS CERRADAS1.2D+0.5Lr (Kg)1.2D+0.5Lr (Kg)

-227.16-3835.24-6854.77-9348.29-11324.43-12814.53-13846.58-14447.19-14642.88-14642.88-14447.19-13846.58-12814.53-11324.43-9348.29-6854.77-3835.24-227.16-592.124164.113607.562902.052241.081588.06949.25313.53-247.7753.79

-247.77313.53949.251588.062241.082902.05

3607.564164.11-592.12

-6022.19-5091.99-4283.47-3459.16-2662.41-1890.16-1141.07-416.05255.01255.01-416.05

-1141.07-1890.16-2662.41-3459.16-4283.47-5091.99-6022.193508.726562.299114.12

11143.5412683.6

13762.7914407.5114643.5614513.1314513.1314643.5614407.5113762.7912683.6

11143.549114.126562.29

3508.72

VIENTO PUERTAS CERRADAS1.2 D + 1.6 Lr + 0.8 W1 (Kg)1.2 D + 1.6 Lr + 0.8 W (Kg)

-236.08-4052.92-7247.84-9887.13-11979.83-13559.04-14654.33-15293.92-15504.81-15600.31-15466.31-14883.18-13820.13-12247.62-10134.51-7445.98-4171.92-243.6-625.964419.513832.343087.272389.381699.861025.37353.91-235.2863.17

-396.93226.1936.29

1649.062377.783115.42

3902.044525.97-655.93-6386.6

-5403.74-4550.04-3679.48-2838.05-2022.49-1231.54-465.02236.74426.93-323.86

-1131.07-1966.37-2827.4

-3715.66-4634.54-5536.77-6571.963707.836948.289658.8811817.5513459.2414614.0315309.8515573.5615453.0815457.2415678.7715492.2514851.7813728.0612091.739911.137149.55

3828.86

VIENTO PUERTAS CERRADAS1.2D+1.3W1+0.5Lr (Kg)1.2D+1.3W+0.5Lr (Kg)

-64.18-1192.69-2138.22-2920.57-3542.25-4013.01-4341.53-4536.26-4603.77-4758.95-4816.39-4713.41-4437.28-3977.4-3322.56-2460.21-1386.07-76.41

-184.511325.921154.42935.8731.21529.06331.34134.2-33.927.01

-296.59-73.49186.59446.51712.37981.55

1267.671498.92-233.21-1909.52-1620.47-1370.19-1114.71-867.81-628.51-396.62-170.5826.09335.1558.8

-233.36-537.32-850.51-1173.5-1507.49-1836.64-2210.741091.092062.742878.953532.924034.954393.874617.964714.524702.184708.934885.5

4914.344780.224471.783978.463288.872389.8

1287.77

0.9 D + 1.3 W1 (Kg)0.9 D + 1.3 W (Kg)

29.84394.71698.96948.68

1144.911290.9

1389.561443.421456.9

1301.711163.281017.67866.63709.76546.68376.97201.3417.6160.57-397.6-338.75-265.35-196.37-128.23-61.564.43

68.654.74

-194.04-203.26-206.31-210.78-215.21-219.6

-225.49-224.611.87583.06487.1402.74317.03234.16153.8275.661.62

-79.45229.61

231238.92245.01251.46258.25265.43270.93281.84-361.17-653.38-893.37

-1079.37-1214.77-1302.53-1345.29-1346.43-1304.79-1298.03-1175.45-1048.9-916.18-777.95-633.83-483.45-326.32

-164.48

0.9 D - 1.3 W1 (Kg) TRACCIÓN0.9 D - 1.3 W (Kg) TRACCIÓN

-296.12 125.37-4890.4 2032.73-8734.14 3628.12

-11906.77 4944.4-14419.44 5986.29-16312.13 6770.39-17620.56 7311.58-18378.45 7623.79-18621.32 7722.39-18466.14 7603.02-18098.32 7408.31-17248.68 7025.52-15887.86 6444.04-13984.29 5651.56-11504.77 4635.18-8412.15 3380.43-4697.02 1883.98-283.89 115.96-754.66 313.555278.78 5278.784567.55 4567.553667.14 3667.142823.37 2823.371989.76 1989.761174.28 1174.28363.09 363.09-359.08 164.5158.31 63.17-96.39 -37.56570.78 570.78

1319.02 1319.022072.31 2072.312842.22 2842.223621.39 3621.39

4454.29 4454.295105.78 5105.78-705.95 276.08-7642.29 3163.59-6455.95 2670.4-5423.84 2240.99-4371.88 1803.43-3355.05 1380.46-2369.47 970.5-1413.23 572.65-489.32 188.83378.37 378.3769.31 426.93-718.7 365.27

-1576.49 698.23-2460.66 1040.64-3372.35 1393.77-4313.09 1758.21-5286.53 2135.37-6239.78 2504.12-7341.07 2931.894474.09 4474.098345.72 8345.7211576.97 11576.9714141.85 14141.8516082.53 16082.5317435.31 17435.3118233.8 18233.818511.65 18511.6518317.11 18317.1118310.36 18310.3618340.67 18340.6717937.42 17937.4217048.97 17048.9715645.71 15645.7113696.31 13696.3111167.05 11167.058018.65 8018.65

4277.41 4277.41

COMPRESIÓN TRAC.(MAX)COMPRESIÓN TRAC.(MAX)

-296.12

7722.39

-4890.4-8734.14-11906.77-14419.44-16312.13-17620.56-18378.45-18621.32-18466.14-18098.32-17248.68-15887.86-13984.29-11504.77-8412.15-4697.02-283.89-754.66 313.55

-2183.22

5278.78

-1887.04-1512.49-1161.44-814.61-475.32-137.95-359.08-20.6

-396.93-297.7

-586.67-878.11

-1175.93-1477.3

-1799.92

5278.78

-2050.15-705.95 276.08

-7642.29

3163.59

-6455.95-5423.84-4371.88-3355.05-2369.47-1413.23-489.32-176.0961.65-718.7

-1576.49-2460.66-3372.35-4313.09-5286.53-6239.78-7341.07-1859.72

18511.65

-3461.19-4796.28-5854.32-6652.81-7206.86-7530.42-7637.72-7546.88-7541.69-7506.2

-7302.43-6909.67-6316.79-5511.59-4480.96-3209.6

-1708.42

18511.65

COMP.(MAX) UBICACIÓN BARRACOMP.(MAX) UBICACIÓN BARRA

-18621.32

123456789101112131415161718

-754.66

MO

NTA

NT

ES

19

-2183.22

202122232425262728293031323334

BR

IDA

S S

UP

ER

IOR

RE

S-

IZQ

UIE

RD

AB

RID

AS

SU

PE

RIO

RR

ES

-D

ER

EC

HA

-2183.22

MO

NTA

NT

ES

3536

-705.95 37

-7642.29

DIA

GO

NA

LE

S

383940414243444546474849505152535455

-7637.72

BR

IDA

S IN

FE

RIO

RR

ES

5657585960616263646566676869707172

-7637.72

BR

IDA

S IN

FE

RIO

RR

ES

73

VIENTO PUERTAS ABIERTASWIND 2 1.2D+1.3W2+0.5Lr (Kg)WIND 2 1.2D+1.3W+0.5Lr (Kg)120.4 -70.64

1952.01 -1297.643483.66 -2326.024746.93 -3177.285746.38 -3854.146497.96 -4367.187015.98 -4725.817313.83 -4939.217406.35 -5014.637286.92 -5169.897098.23 -5219.486729.77 -5097.896171.43 -4791.675411.46 -4289.534437.54 -3579.493235.83 -2648.191803.17 -1491.13110.98 -82.89301.4 -200.31

-2095.96 1439.36-1811.03 1253.22-1450.85 1015.94-1113.23 793.88-779.68 574.47-453.39 359.85-128.91 145.94161.96 -37.22-19.75 28.12-40.22 -300.06-288.76 -61.86-564.79 215.02-843.22 491.87

-1127.74 775.03-1415.64 1061.72

-1723.87 1366.54-1962.82 1612.45263.91 -249.04

3037.96 -2072.842563.75 -1759.122150.77 -1487.471729.99 -1210.171323.25 -942.19

929 -682.46546.4 -430.74177.34 -185.51-173.8 29.0664.07 338.29353.89 44672.06 -267.39999.19 -591.21

1336.57 -924.871684.75 -1268.992045.1 -1624.85

2397.37 -1975.412806.13 -2374.22-1786.54 1186.22-3324.06 2241.01-4605.43 3127.06-5620.39 3837.02-6385.81 4382.05-6916.21 4771.72-7224.97 5015.04-7325.83 5119.98-7236.1 5106.2-7230.9 5112.96

-7194.24 5291.05-6996.86 5311.59-6618.85 5158.28-6049.61 4819.11-5277.48 4282.81-4289.93 3537.21-3072.33 2568.26

-1635.15 1383.03

VIENTO PUERTAS ABIERTAS0.9 D + 1.3 W2 (Kg) 0.9 D - 1.3 W2 (Kg)0.9 D + 1.3 W (Kg) 0.9 D - 1.3 W (Kg)

23.38 -289.65289.77 -4785.45511.16 -8546.34691.97 -11650.05833.03 -14107.55936.74 -15957.961005.27 -17236.271040.46 -17975.51046.04 -18210.47890.78 -18055.21760.19 -17695.22633.2 -16864.2512.24 -15533.47397.64 -13672.17289.75 -11247.84188.99 -8224.1796.27 -4591.9611.13 -277.4144.77 -738.86

-284.16 5165.34-239.94 4468.74-185.21 3587-133.7 2760.71-82.83 1944.35-33.04 1145.7616.17 351.3565.33 -355.765.85 57.2

-197.51 -92.92-191.63 559.15-177.87 1290.59-165.42 2026.95-152.56 2779.56-139.44 3541.23

-126.63 4355.43-111.07 4992.25-3.96 -690.13

419.74 -7478.96348.44 -6317.29285.45 -5306.55221.57 -4276.41159.78 -3280.6799.88 -2315.5241.54 -1379.1-13.3 -474.4-76.48 375.4232.75 66.17216.21 -703.91204.89 -1542.46191.12 -2406.77177.1 -3297.98162.75 -4217.6148.08 -5169.17132.16 -6101.01118.36 -7177.58-266.03 4378.96-475.11 8167.45-645.26 11328.85-775.27 13837.75-867.68 15735.44-924.68 17057.46-948.21 17836.72-940.97 18106.19-900.76 17913.09

-894 17906.33-769.9 17935.12

-651.66 17540.18-538.12 16670.9-430.62 15298.37-329.48 13391.97-235.11 10918.7-147.86 7840.2

-69.23 4182.15

TRACCIÓN COMPRESIÓN TRAC.(MAX)TRACCIÓN COMPRESIÓN TRAC.(MAX)

120.4 -289.65

7406.35

1952.01 -4785.453483.66 -8546.344746.93 -11650.055746.38 -14107.556497.96 -15957.967015.98 -17236.277313.83 -17975.57406.35 -18210.477286.92 -18055.217098.23 -17695.226729.77 -16864.26171.43 -15533.475411.46 -13672.174437.54 -11247.843235.83 -8224.171803.17 -4591.96110.98 -277.41301.4 -738.86 5165.34

5165.34 -2095.96

5165.34

4468.74 -1811.033587 -1450.85

2760.71 -1113.231944.35 -779.681145.76 -453.39351.35 -128.91161.96 -355.7657.2 -19.75

-40.22 -300.06559.15 -288.76

1290.59 -564.792026.95 -843.222779.56 -1127.743541.23 -1415.64

4355.43 -1723.87

5165.34

4992.25 -1962.82263.91 -690.13 263.91

3037.96 -7478.96

3037.96

2563.75 -6317.292150.77 -5306.551729.99 -4276.411323.25 -3280.67

929 -2315.52546.4 -1379.1177.34 -474.4375.4 -173.8338.29 64.07353.89 -703.91672.06 -1542.46999.19 -2406.77

1336.57 -3297.981684.75 -4217.62045.1 -5169.17

2397.37 -6101.012806.13 -7177.584378.96 -1786.54

18106.19

8167.45 -3324.0611328.85 -4605.4313837.75 -5620.3915735.44 -6385.8117057.46 -6916.2117836.72 -7224.9718106.19 -7325.8317913.09 -7236.117906.33 -7230.917935.12 -7194.2417540.18 -6996.8616670.9 -6618.8515298.37 -6049.6113391.97 -5277.4810918.7 -4289.937840.2 -3072.33

4182.15 -1635.15

18106.19

COMP.(MAX)COMP.(MAX)

-18210.47

-2095.96

-2095.96

-2095.96

-690.13

-7478.96

-7325.83

-7325.83

AXIAL DE DISEÑO TRAC. DE DISEÑO COMP. DE DISEÑO TRAC. DE DISEÑO COMP. DE DISEÑO

7722.39 -18621.32

5165.34 -2095.96

5278.78 -2183.22

5278.78 -2183.22

276.08 -705.95

3163.59 -7642.29

18511.65 -7637.72

18511.65 -7637.72

AXIAL DE DISEÑO

2

1/4

2 W=

L=

5

Esbeltez

Por Fluencia

Pu =Pu =

Perfil Correcto!

BRIDAS SUPERIORES

2

ANGULO DOBLE L2x2x1/4 1/4

2

UNIDADES

1 Kips :

1 Ksi :

1 Psi :

1 lb

1 in :

DISEÑO DE ACERO EN COMPRESIÓN

BRIDA SUPERIORDATOS ACERO A-36

Ix-x 0.696 E :

Area 1.876 Fu :

Rx 1.218 Fy :

SIPu = 18621 kg

L = 1.67 m

CHEQUEO DE ALAS

5

Relacion:

Fcr = 30.96 Ksi

Pcr = 58.08 kips

Pu = 49.37 kips

Para Compresion

ΘPn= 83%

Pu

DISEÑO DE ACERO EN TRACCIÓN

SI

PuTrac = 7722.39 Kg

��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

L = 1.67 m

K = 1.000

Ag = 1.876

I= 0.696

r = 1.218 in

kL/r ≤ 30053.893697 ≤ 300 Ok!

Por Fluencia

0.9*Fy*Ag60.78 Kip

Perfil Correcto!

ΘPn= 27.95%

Pu

in2

in4

BRIDAS SUPERIORES

L2x2x1/4

UNIDADES

1000 lb

1000 lb/in2

1 lb/in2

0.454 kg

2.54 cm


BRIDA SUPERIORACERO A-36

29400 Ksi

58 Ksi

36 Ksi

Sist. Inglés41.05 kips

65.65 in

λr= 12.666667

5

= 8

COMPACTO

k 1

λc 0.600 Comp. InelasticoComp. Elastico 87.613Comp. Inelastico 30.960

PERFIL CORRECTO

53.894 Cumple


Sist. Inglés

16.99 kips

��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

65.65 in

W= 2 L= 5

2W= 41.5W= 3

U= 1 L>=2W SI

U= 0.87 2W>L>1.5W NO

U= 0.75 1.5W>L>=W NO

Por Rotura

Pu =Pu = 0.75*Fu*(1*Ag)Pu = 81.61 Kip

Perfil Correcto!

0.75*Fu*Ae

L=4

2

w=

DISEÑO DE ACERO EN COMPRESIÓN 2

BRIDA SUPERIOR2

0.1875

5

NOTA: Ae=U*Ag

0.3125 cinco dieciseisavos0.094 trestreindosavos

0.1875 tresdieciseisavos0.25 UN CUARTO

0.1250 UN OCTAVO0.5 MEDIA

0.3750 TRES OCTAVOS0.625 CINCO OCTAVOS

0.75 TRES CUATOS

2

2

A X Y AX AY1 0.41015625 0.09375 1.09375 0.0384521484 0.44860842 0.375 1.1875 2.09375 0.4453125 0.78515625

0.78515625 3.1875 0.4837646484 1.23376465

Xcg= 0.61613806Ycg= 1.57136194

5

Ixx= 0.3605493Iyy= 0.3605493

Esbeltez

Por Fluencia

Pu =

Pu =Perfil Correcto!

MONTANTES INTERNAS

ANGULO L2x2x3/16

UNIDADES

1 Kips :

1 Ksi :

1 Psi :

1 lb

1 in :


DATOS ACERO A-36

Ix-x 0.36055 E :

Area 0.785 Fu :

Rx 0.678 Fy :

SIPu = 2183 kg

L = 3.00 m

CHEQUEO DE ALAS

Relacion:

5

Fcr = 7.43 Ksi

Pn Pcr = 5.84 kips

ΘPn Pu = 4.96 kips

Para Compresion

ΘPn= 97.02%

Pu


SI

PuTrac = 5165.34 Kg

L = 3.00 m

��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

K = 1.000

Ag = 0.785

I= 0.361

r = 0.678 in

kL/r ≤ 300174.29433 ≤ 300 Ok!

Por Fluencia

0.9*Fy*Ag

25.44 KipPerfil Correcto!

ΘPn= 44.67%

Pu

in2

in4

MONTANTES INTERNAS

L2x2x3/16

UNIDADES

1000 lb

1000 lb/in2

1 lb/in2

0.454 kg

2.54 cm


ACERO A-36

29400 Ksi

58 Ksi

36 Ksi


118.11 in

λr= 12.666667

5

= 10 2/3

COMPACTO

k 1

λc 1.941 Comp. InelasticoComp. Elastico 8.377Comp. Inelasti 7.434

PERFIL CORRECTO

174.294 Cumple


Sist. Inglés

11.36 kips

118.11 in

��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

W= 2 L= 8

2W= 41.5W= 3

U= 1 L>=2W SI

U= 0.87 2W>L>1.5W NO

U= 0.75 1.5W>L>=W NO

Por Rotura NOTA:

Pu =

Pu = 0.75*Fu*(1*Ag)Pu = 34.15 Kip

Perfil Correcto!

0.75*Fu*Ae

DISEÑO DE ACERO EN COMPRESIÓN2 1/2

3

0.25

12

Xcg=Ycg=

5

Ixx=Iyy=


Ae=U*Ag

1.5

3

2 1/2

2 1/2

A X Y AX AY0.6875 0.125 1.375 0.0859375 0.9453125

0.75 1.75 2.625 1.3125 1.968751.4375 4 1.3984375 2.9140625

0.9728260872.027173913

5

1.51326140.9976364

Esbeltez

Por Fluencia

Pu =


DIAGONALES

ANGULO L3x2-1/2x1/4

UNIDADES

1 Kips :

1 Ksi :

1 Psi :

1 lb

1 in :


DATOS ACERO A-36

Ix-x 1.51 E :

Area 1.438 Fu :

Rx 1.026 Fy :

SIPu = 7642.29 kg

L = 3.00 m

CHEQUEO DE ALAS

Relacion:

5

Fcr = 18.09 Ksi

Pn Pcr = 26.01 kips

ΘPn Pu = 22.10 kips

Para Compresion

ΘPn= 76%

Pu


SI

PuTrac = 3163.59 Kg

L = 3.00 m

��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

K = 1.000

Ag = 1.438

Ix-x= 1.513

r x= 1.026 in

kL/r ≤ 300115.1156798 ≤ 300 Ok!

Por Fluencia

0.9*Fy*Ag


ΘPn= 14.94%

Pu

in2

in4

DIAGONALES

L3x2-1/2x1/4

UNIDADES

1000 lb

1000 lb/in2

1 lb/in2

0.454 kg

2.54 cm


ACERO A-36

29400 Ksi

58 Ksi

36 Ksi


118.11 in

λr= 12.666667

5

= 12 = 10

COMPACTO COMPACTO

k 1

λc 1.282 Comp. InelasticoComp. Elastico 19.203Comp. Inelasti 18.090

PERFIL CORRECTO

115.116 Cumple


Sist. Inglés

6.96 kips

118.11 in

��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

W= 2 1/2L= 4 1/2

2W= 51.5W= 3.75

U= 1 L>=2W NO

U= 0.87 2W>L>1.5W SI

U= 0.75 1.5W>L>=W NO

Por Rotura NOTA:

Pu =

Pu = 0.75*Fu*(0.87*Ag)Pu = 54.40 Kip

Perfil Correcto!

0.75*Fu*Ae

W=

DISEÑO DE ACERO EN COMPRESIÓN2

2

0.1875

12

Xcg=Ycg=

5

Ixx=Iyy=


Ae=U*Ag

5

2

0.1875

2

A X Y AX AY0.41015625 0.09375 1.09375 0.038452148 0.448608398

0.375 1.1875 2.09375 0.4453125 0.785156250.78515625 3.1875 0.483764648 1.233764648

0.61613805971.5713619403

5

0.36054930.3605493


DATOS

Ix-xAreaRx

5


PuTrac =

L =

K = 1.000

Ag = 1.570

Ix-x= 0.721

r x= 1.355

Esbeltez kL/r ≤48.415091 ≤

Por Fluencia

Pu = 0.9*Fy*Ag

Pu = 50.88 KipPerfil Correcto!

ΘPn=

Pu

BRIDAS INFERIORES

L2x2x3/16

UNIDADES

1 Kips : 1000 lb

1 Ksi : 1000 lb/in2

1 Psi : 1 lb/in2

1 lb 0.454 kg

1 in : 2.54 cm


DATOS ACERO A-36

0.72 E : 29400 Ksi

1.570 Fu : 58 Ksi

1.355 Fy : 36 Ksi

SI Sist. InglésPu = 7637.72 kg 16.84 kips

L = 1.67 m 65.62 in

λr= 12.666667

CHEQUEO DE ALAS

ANGULO DOBLE

5

Relacion:

= 10.666667

COMPACTO

k 1

λc 0.539

Fcr = 31.87 Ksi

Pn Pcr = 50.05 kips

ΘPn Pu = 42.54 kips PERFIL CORRECTO

Para Compresion 48.415

ΘPn= 39.58%

Pu


SI Sist. Inglés

18511.65 Kg 40.73 kips

1.67 m 65.62 in

��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

W= 2 L= 5

2W= 4 1.5W= 3

U= 1 L>=2W SI

U= 0.87 2W>L>1.5W NO

U= 0.75 1.5W>L>=W NO

in

300300 Ok!

80%

in2

in4


5

Comp. InelasticoComp. Elastico 108.564Comp. Inelastico 31.874

PERFIL CORRECTO

Cumple


Por Rotura NOTA: Ae=U*Ag

Pu =

Pu = 0.75*Fu*(1Ag)Pu = 68.31 Kip

Perfil Correcto!

0.75*Fu*Ae

3

1 W=

1/8

1

1

1/8

A X Y1 0.140625 0.0625 0.56252 0.125 0.625 1.0625

0.265625 1.625

Xcg= 0.327205882Ycg= 0.797794118

5

1

2

Ixx= 0.0315384Iyy= 0.0315384

3

AX AY0.008789063 0.079101563

0.078125 0.13281250.086914063 0.211914063

5

Esbeltez

Por Fluencia

Pu =


MONTANTES EXTREMAS


DATOS

Ix-x 0.06

Area 0.531

Rx 0.689

Pu =

L =

5

Fcr =

Pn Pcr =

ΘPn Pu =

Para Compresion

ΘPn=

Pu


SI Sist. Inglés

PuTrac = 5165.34 Kg 11.36 kips

L = 2.50 m 98.43 in

U=

K = 1.000 U=

Ag = 0.531 U=

Ix-x= 0.063

r x= 0.689 in

kL/r ≤ 300142.820581 ≤ 300 Ok!

Por Fluencia

0.9*Fy*Ag


ΘPn= 66%

Pu

in2

in4

MONTANTES EXTREMAS

ANGULO DOBLE L1x1x1/8

UNIDADES

1 Kips : 1000 lb

1 Ksi : 1000 lb/in2

1 Psi : 1 lb/in2

1 lb 0.454 kg

1 in : 2.54 cm


ACERO A-36

E : 29400 Ksi

Fu : 58 Ksi

Fy : 36 Ksi

SI Sist. Inglés2095.96 kg 4.62 kips

2.50 m 98.43 in

λr= 12.6666667

CHEQUEO DE ALAS

5

Relacion:

= 8

COMPACTO

k 1

λc 1.591 Comp. InelasticoComp. Elastico 12.476

12.48 Ksi Comp. Inelastico 12.4826.63 kips

5.64 kips PERFIL CORRECTO

Para Compresion 142.821 Cumple

81.98%


��/�≤�� =≤≤≤≤≤≤≤≤≤≤≤

W= 1 L= 3

2W= 2 1.5W= 1.5

1 L>=2W SI

0.87 2W>L>1.5W NO

0.75 1.5W>L>=W NO

Por Rotura

Pu =

Pu = 0.75*Fu*(1Ag)Pu = 23.11 Kip

Perfil Correcto!

0.75*Fu*Ae


5

Comp. Inelastico


Por Rotura NOTA: Ae=U*Ag

0.75*Fu*(1Ag)23.11 Kip

Perfil Correcto!

0.75*Fu*Ae

POR CARGA VIVA

POR CARGA MUERTA

DERIVA MAXIMA

Luz=

POR CARGA VIVA

0.57256

POR CARGA MUERTA

�

� CV =

0.85311

DERIVA MAXIMA

L/3603000cm

8.33cmCUMPLE

1.42567

� max.=

� CV+CM=

� CM=

POR CARGA VIVA

POR CARGA MUERTA

DERIVA MAXIMA

Ixx

Iyy

A

2

0.25

2

A X Y AX AY

1 0.5 2.125 1 1.0625 0.5

2 0.5 1 0.125 0.5 0.0625

1 1.5625 0.5625

0.48567708

0.26236979

1.00000

0.938 0.348 0.609

x 1.5625

y 0.5625

ANGULO Àrea Inercia radio de G.

L4x4x3/4 5.44 7.67 1.19L4x4x5/8 4.61 6.66 1.2L4x4x1/2 3.75 5.56 1.22L4x4x3/8 2.86 4.36 1.23L4x4x1/4 1.94 3.04 1.25

L4x3-1/2x1/2 3.5 3.79 1.04L4x3-1/2x3/8 2.67 2.95 1.06

L4x3-1/2x5/16 2.25 2.55 1.07L4x3-1/2x1/4 1.81 2.09 1.07

L3-1/2x3-1/2x1/2 3.25 3.63 1.06L3-1/2x3-1/2x7/16 2.87 3.26 1.07L3-1/2x3-1/2x3/8 2.48 2.87 1.07

L3-1/2x3-1/2x5/16 2.09 2.45 1.08L3-1/2x3-1/2x1/4 1.69 2.01 1.09

L3-1/2x3x1/2 3 2.33 0.881L3-1/2x3x3/8 2.3 1.85 0.897

L3-1/2x3x5/16 1.93 1.58 0.905L3-1/2x3x1/4 1.56 1.3 0.914

L3x3x1/2 2.75 2.22 0.898L3x3x7/16 2.43 1.99 0.905L3x3x3/8 2.11 1.76 0.913

L3x3x5/16 1.78 1.51 0.922L3x3x1/4 1.44 1.24 0.93

L3x2-1/2x1/2 2.5 1.3 0.722L3x2-1/2x3/8 1.92 1.04 0.736

L3x2-1/2x5/16 1.62 0.898 0.744L3x2-1/2x1/4 1.31 0.743 0.753

L3x2-1/2x3/16 0.996 0.577 0.761

L3x2x1/2 2.25 0.672 0.546L3x2x3/8 1.73 0.543 0.559

L3x2x5/16 1.46 0.47 0.567L3x2x1/4 1.19 0.392 0.574

L3x2x3/16 0.902 0.307 0.583

L2-1/2x2-1/2x1/2 2.25 1.23 0.739L2-1/2x2-1/2x3/8 1.73 0.984 0.753

L2-1/2x2-1/2x5/16 1.46 0.849 0.761L2-1/2x2-1/2x1/4 1.19 0.703 0.769

L2-1/2x2-1/2x3/16 0.902 0.547 0.778

L2-1/2x2x3/8 1.55 0.514 0.577L2-1/2x2x5/16 1.31 0.446 0.584L2-1/2x2x1/4 1.06 0.372 0.592

L2-1/2x2x3/16 0.809 0.291 0.6

L2x2x3/8 1.36 0.479 0.594L2x2x5/16 1.15 0.416 0.601L2x2x1/4 0.938 0.348 0.609

L2x2x3/16 0.715 0.272 0.617L2x2x1/8 0.484 0.19 0.626

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