CARIOCHEQUEO POR CORTANTE

D=150D=300DATOL=30L=60ASUMIDOP1180P1360REDONDEARR=540 =4kg/cm2 =2400kg/m3s/c16000.60.6C-10.660.60.60.6

2.2

xxh1.7

t= 3.544kg/cm21HALLANDO AREA (DIMENSIONES DE ZAPATA)HALLANDO "L"

S=1.6X=4.704.7

L=9.40HALLANDO "S"zL=9.4AREA152370.203160271S=162.0959608088S=1.63S=1.6Ru684tnWu72.77tn/m

Ru684tnR1=228.00tnR2=456.00Wu72.77tn/m

qu45.48tn/m24.74.70.60.6

206.17

181.91d=1.6

0

VuVu-135.8321.83Vu135

Vn180tn-274.09si pasa ctmVc196.62CHEQUEO POR PUNZONAMIENTO

1.6qu=45.48tn/m2

0.62.20.62.20.60.61.42.2

9.4

PuD=300tn/m2L=60tn/m2

R2456.00

Vu235.88tn

Vn314.5tn SI PASA CTMVc2162.8tn

VuVu

Wu=72.77tn/m

BAAMu 176.09tn-maumrento mi aarea acero disminuyeCMn195.66tn-m

As min=48.96cm2

206.17asumir aa=4%*da=3.91cm

As=29.5cm2

a=4.33cm

b=160b=1para un metro

2.83As=30.6

3.13separacion0.17m

BMu=163.72tn-m

Mn=181.91tn-m

CEL MOMENTO MAXIMO SE DA CUANDO EL CORTANTE = 0

Mu=288.80tn-mMn=320.89tn-mmomento mayor a los anteriores con esto diseoasumir aa=5%*da=8.000cm

As=48.98cm2

a=7.20cm

As=As min=48.9848.96 TRABAJAR CON ACERO DE DISEO

FIERRO DE 1"30.610.17

UN PASO ADELANTECHEQUEO POR CORTANTE

D=360D=360DATOL=72L=72ASUMIDOP1432P1432REDONDEARCALCULADOt=1600kg/m3R=864 =2kg/cm2c=2400kg/m30.60.6C-10.640.60.60.6

a=2.6a=2.6

1

2A22h1

z t= 1.6kg/cm21HALLANDO AREA (DIMENSIONES DE ZAPATA)HALLANDO "L"

S=5.2L=10.402.6

L=10.40HALLANDO "S"

AREA540000S=519.23S=5.2S=5.2Ru1094.4tnWu105.23

Ru1094.4tnR1=547.20tnR2=547.20tnWu105.23tn/m

qu20.24tn/m25.25.22.60.640.62.6

242.03

305.170.9

0

VuVu-115.75305.17Vu116

Vn154.667tn-242.03si pasa ctmVc359.44CHEQUEO POR PUNZONAMIENTO

5.2qu=20.24tn/m2

0.61.50.61.50.60.61.051.5

0

PuD=360tn/m2L=72tn/m2

R2547.20

Vu501.67tn

Vn668.9tn SI PASA CTMVc829.5tn

VuVu

Wu=105.23tn/m

BAAMu 0.00tn-mCMn0.00tn-m

As min=93.6cm2

242.03asumir aa=4%*da=4cm

As=0.0cm2

a=0.00cm

b=520b=1para un metro

2.30As=18

2.60separacion0.28m

BMu=105.23tn-m

Mn=116.92tn-m

CEL MOMENTO MAXIMO SE DA CUANDO EL CORTANTE = 0

Mu=902.88tn-mMn=1003.20tn-mmomento mayor a los anteriores con esto diseoasumir aa=5%*da=4.500cm

As=272.20cm2

a=12.32cm

As=As min=272.2093.6 TRABAJAR CON ACERO DE DISEO

FIERRO DE 1"52.350.10

MOMETOS EN A

432*(a+0.30)+432*(a+.6+4+.3)+864*(2.6+a) = 0

a=2.6