Pregunta 1

13
PREGUNTA N° 1 3 12.20 EMPOTRADO 1 2 5 7 1

description

examen

Transcript of Pregunta 1

Hoja1PREGUNTA N 1I=0.0045m4E=2500000tn/m2Barra 2E=2500000Tonf/m2E=2500000Tonf/m2E=2500000Tonf/m2L=6mL=3mL=3.2mI=0.0045m4I=0.009m4I=0.0135m4E=2500000Tonf/m2L=3mI=0.0045m4312.20

EMPOTRADO50002500-50002500250015000-25007500-5000-25005000-250025007500-250015000Barra 1Barra 2E2500000Tonf/m2E=2500000Tonf/m2E=2500000Tonf/m2E=2500000Tonf/m2L3mL=3mL=3mL=3.2mI0.0135m4I=0.0045m4I=0.009m4I=0.0135m4

567150007500-50007500100005000-10000500012359.619775-12360197751500022500-15000225005750015000-75007500500030000-5000150001977542188-19775210942250045000-22500225006-5000-75005000-7500-10000-500010000-5000-12360-1977512360-19775-15000-2250015000-22500775007500-750015000500015000-5000300001977521094-19775421882250022500-22500450001

718232359.6227275.39-32359.6227275.39727275.39102187.50-27275.3951093.751-32359.62-27275.3932359.62-27275.39827275.3951093.75-27275.39102187.502

MATRIZ DE RIGIDEZ GENERAL DE LA ESTRUCTURA

12345678147187.5051093.750.000.0022500.0022500.004775.39-27275.39151093.75102187.500.000.000.000.0027275.39-27275.3920.000.000.000.000.000.000.000.003K0.000.000.000.000.000.000.000.00422500.000.000.000.0015000.0022500.00-15000.000.00522500.000.000.000.0022500.0045000.00-22500.000.0064775.3927275.390.000.00-15000.00-22500.0047359.62-32359.627-27275.39-27275.390.000.000.000.00-32359.6232359.628LIBRES12612345678147187.5051093.7522500.00147187.5051093.750.000.0022500.0022500.004775.39-27275.39151093.75102187.500.00K51093.75102187.500.000.000.000.0027275.39-27275.39222500.000.0045000.000.000.000.000.000.000.000.000.0030.000.000.000.000.000.000.000.004SOPORTADOS22500.000.000.000.0015000.0022500.00-15000.000.00515000.0022500.000.0022500.000.000.000.0022500.0045000.00-22500.000.006-15000.0047359.62-32359.624775.3927275.390.000.00-15000.00-22500.0047359.62-32359.6270.00-32359.6232359.62-27275.39-27275.390.000.000.000.00-32359.6232359.628

Ff=0.0090.00tn0.00Tn

Deltaf=-0.000407643310.001084555620.00020382176

Clculo de las reacciones:Fs=18.29Tonf550.88Tonf7-28.508

Fuerzas en las barras

Barra 1Barra 2Delta1=05Delta2=0706-0.000407643310708-0.000407643310.00108455562

F1=-9.17TnfF2=18.46Tnf-9.17Tnf13.76Tnf9.17Tnf-18.46Tnf-18.34Tnf90.00Tnf

Reacciones

DFCDeformada

1256718

2

Hoja2

Hoja3