Diseo de trabesElementos mecanicos actuantes

W= 0.834 t/m f`c= 250 kg/cm2L= 5.99 m f*c= 200 kg/cm2Fc 1.4 f``c= 170 kg/cm2

15.8113883M= 3.7405004 t/mV= 2.49783 t

MD= 5.2367006 t-mVD= 3.496962 t 3497 kg

% Acero min 0.00264

% Acero max 0.01518

Trabe seccin rectangular b= 0.3 m 30

qmin= 0.06511

qmax= 0.375

Determinar "d" peralte efectivo de la trabeFr

dmin= 37444.706 193.506 19.351 cmd promedio= 30.9552

dmax= 181133.46 425.598 42.56 cm1"

H= 33.745206 35 5/8"3/8"

dreal= 31.26

Diseo de trabes Q= 0.116752748q= 0.1245032815 0.76649= 0.0050394185 Av 5/8"

Fy= 4200 kg/cm2 As= 4.7259667048 cm2 Av 1/2"#= 2.3868518711 3Asmin= 2.4713199914

#= 1.9459212531 1

Analisis por cortante

As real= 5.94 cm2real= 0.0063339731

VCR= 3100.1452287 kg

S= -3057.4945759 30.57 12.6491

VCR1= 15912.5904 kg

Si Vu< VCR1 H/2cm 17.5 cm

0.9 0.8

2.54 cm1.58 cm0.95 cm

0.8754967181.981.27

pzas

pzas

cm

Diseo de trabesElementos mecanicos actuantes

W= 1.64 t/m f`c= 250 kg/cm2L= 7.5 m f*c= 200 kg/cm2Fc 1.5 f``c= 170 kg/cm2

14.14213562M= 25.00 t/mV= 15.38 t 15380

MD= 37.5 t-mVD= 23.07 t 23070 kg

% Acero min 0.002357

% Acero max 0.015179

Trabe seccin rectangular b= 0.3 m 30

qmin= 0.058232

qmax= 0.375

Determinar "d" peralte efectivo de la trabeFr

dmin= 268141.44 517.8238 51.782 cmd promedio= 85.9966

dmax= 1445064 1202.108 120.21 cm1"

H= 88.786603 60 5/8"3/8"

dreal= 55Area V 3/8" 1.42

Diseo de trabes Q= 0.20256q= 0.22872 0.59488= 0.00926 Av 5/8"

Fy= 4200 kg/cm2 As= 15.2749 cm2 Av 1/2"#= 7.71462 8Asmin= 3.88909

#= 3.06227 1

Analisis por cortante

As real= 15.84 cm2real= 0.0081

VCR= 6757.68 kg 4403.84

S= 30.4345 -0.30 14.1421

VCR1= 9332.4 kg

Si Vu< VCR1 H/2cm 30 cm

0.9 0.8

2.54 cm1.58 cm0.95 cm

0.475

0.7712841721.981.27

pzas

pzas

3.88 1.95959596

8.21 4.14646465

cm

TrabesTrabes (2)