calculo de vigas excel

790 kg/m

1 0,4m

2

3m

R1= 1274

3

3m

R2= 2673

4

3m

R3= 2218

5 0,4m

3m

R4= 2673

R5= 1274

1412 1261 958 Diagrama de corte

1109 316

1

2

3

5

4

-316 1,213m

1.596

-1109

1.404

-1412

1.787

-958

-1261

63,20 kg*m

63,20 kg*m

Diagrama de Momentos

745 kg*m

517 kg*m

745 kg*m

745 kg*m

790 kg/m

1

2

3

3m

0,4m R1= 1274

5

4

3m

3m

R2= 2673

3m

R3= 2218

0,4m

R4= 2673

R5= 1274

1412 1261 958 Diagrama de corte

1109

1

+

2

3

5

4

-316

-

1,213m

1,596m

-1109

1,404m

-1412

1,787m

-958

-1261

743,795kg*m 743,795kg*m

516,035kg*m

63,20 kg*m

63,20 kg*m

Diagrama de Momentos

0

0

+ 517,827kg*m

262,483kg*m

262,483kg*m

517,827kg*m

316

1412 2

743.795

momen os 1 2 3 4 5 6 7 8 9 10

-63.2 581.027 -1261.622 1006.278 -778.518 778.518 -1006.278 1261.622 -581.027 63.2

1.787 1.404 1.596 1.213

517.8

790 kg/m

1

2

M (-) M (+)

V $"%e&est!t"#o V 'ot! Re!##"ones

1185 -

316

958

1185

227 + 1412 1274

1185

1261 2673

1185 76

1109

262,483 1185

1109 2218

R5= 1274

743,795

-

0,4m

R4= 2673

516,035

262,483

+

3m

R3= 2218

743,795

517,827 316

3m

R2= 2673

63,20

5

4

3m

R1= 1274

V sost!t"#o

3

3m

0,4m

517,827

1185 76

63,20

+ 1261 2673

1185 +

1185

316

227 -

1412

958 1274

316

1910 kg/m

 





4m

0,4m R= 3828

R= 8585

4m R= 7452







4m

4m R= 7449

4m R= 8586

3630 4009

0,4m R= 3828

4576

3821

3064 Diagrama de corte

A

+

B

C

D

F

E

-764

-

1,604m

2,099m

-3631

2,001m

-4576

1,901m

-3819

3178kg*m

2,396m

-3064

-4010 3178kg*m

2422kg*m

2420kg*m

153 kg*m

153 kg*m

Diagrama de Momentos

0

+ 1029kg*m 2304kg*m

1030kg*m 1399kg*m

2304kg*m

76

4

1 2 3

momentos -152.8 2457.328 -5682.048

764 -3064 4576

  

V -764 3064 -4576

4

4207.4455

-4009



5

-3451.2655

3631

6

3822.9105

-3821

7 8 9 10 11

-3817.0905 3450.315 -3216.02 5482.048 -2457.328

12

152.8



R

0.4 1.604 2.396

-152.8 2457.328 -5482.048

152.8 -2457.328 5482.048

153 -2457 5482

-153 2457 -5482

4009

2.099

4207.4455

-4207.4455

-4207

4207



-3631

1.901

-3451.2655

3451.2655

3451

-3451



3821

2.001

3822.9105

-3822.9105

-3821

3821

3819 -3630 4010 -4576 3064

 $   

-3819 3630 -4010 4576 -3064

1.999 1.901 2.099 2.396 1.604

-3817.0905 3450.315 -4208.495 5482.048 -2457.328

3817.0905 -3450.315 4208.495 -5482.048 2457.328

3819 -3450 4208 -5482 2457

-3819 3450 -4208 5482 -2457

-764



764

0.4

152.8

-152.8

-153

153

este es

39141.874 2 4

1910 kg/m

 



M (-)

153

M (+)

V $"%e&est!t"#o V 'ot! Re!##"ones

3820 -

764

3820 756 +

3178

3064

4576 3828

3820

3820 189 -

4009 8585

3631

R= 8586

2420 1399

3820 + 3821 7452

4m

R= 7449

2422 1029

+

4m

R= 7452

2304 764

4m

R= 8585

3178 1030

3820 1







4m

R= 3828

V sost!t"#o



4m

0,4m

3819 7449

153 2304

3820 -

R= 3

3820

190 +

3630

4010 8586

3820 +

3820

756 -

4576 3828

3064

0,4m 828

764

764

momentos 1 2 3 4 5 6 7 8 9 10

-63.2 581.027 -1261.622 1006.278 -778.518 778.518 -1006.278 1261.622 -581.027 63.2

1.787 1.404 1.596 1.213

750 kg*m2

1

3

2

5m

4

5m

R2= 1500

R2= 4125

1500

5m R3= 4125

1875

R4= 1500

2250

+ Diagrama de corte (kg) 2

-

2.5

3

-2250

-1875

-1875

-1500

-1875

Diagrama de Momentos (kgxm)

+

0

1500

468.75

1500

1 2 3 4 5 6 7 8

1827 -2823 2491 -2159 2159 -2491 2823 -1827

1.179 1.821 1.607 1.393 1.393 1.607 1.821 1.179

momentos 1077.0165 -2570.3415 2001.5185 -1503.7435 1503.7435 -2001.5185 2570.3415 -1077.0165

1550 kg/m

1

2

3

3m R1= 1827

0

M (+) 2325

V $"%e&est!t"#o

-

Re!##"ones

1493,325

1827

2325

498 + 2823 1827

3m

R3= 4318

R4= 5314

997

508,1935

V sost!t"#o

V 'ot!

3m

R2= 5314

M (-)

1493,325

508,1935

2325 +

2325

5314

-

2159

2159 4318

R5= 1827

0

1077,0165

2325

166 -

2491

5

4

3m

2325

166 + 2491 5314

2325 +

2325

498 -

2823 1827

1827

3800 kg/m

 



4m R= 6000



4m

R= 17200



4m

R= 14800



4m

R= 14800

R= 17200

7200 8000



4m

R= 6000

9200

7600

6000

+

A

Diagrama de corte

-

B

1,579m

C

2,105m

-7200

D

2,00m

-9200

E

1,895m

-7600

F

2,421m

-6000

-8000

    

6399,60kg*m

4801,60kg*m

4801,60kg*m

6399,60kg*m

4737kg*m

 

Diagrama de Momentos

0

0

 $  

+ 2020,40kg*m

2798,40kg*m

2020,40kg*m

4737kg*m

5

0     0

6000 -9200 8000

1.579 2.421 2.105

momentos 4737 -11136.6 8420

-7200

1.895

-6822

7600

2

7600

-7600

2

-7600

7200 -8000 9200 -6000

1.895 2.105 2.421 1.579

6822 -8420 11136.6 -4737

7600

2

-77431.2 7600

3800 kg/m

 





4m R= 6000

M (-)

0

M (+)

2020,40

V sost!t"#o

7600

V $"%e&est!t"#o

-

V 'ot!

6000

Re!##"ones

4m

R= 17200

7600

1600

+

9200 6000

R= 14800

6399,60 2798,40 7600 +

7600 400

8000 17200

7600

7600 14800

R= 6000

0 

7600 -

0

14800

6 399,60

4737

7600

7600

4m R= 17200

4801,60

2020,40

7200

4m R= 14800

4801,60







4m

7600

400

7200

+

8000

17200

7600 +

1600 -

9200 6000

7600

6000

momen os 1 2 3 4 5 6 7 8 9 10

-63.2 581.027 -1261.622 1006.278 -778.518 778.518 -1006.278 1261.622 -581.027 63.2

1.787 1.404 1.596 1.213

1540 kg/m

 



4m R= 3080

R= 3080

3080 kg

+

A

B

Diagrama de corte

-

2,00 m

3080 kg

Diagrama de Momentos

0

0

+ 3080 kg*m

0     0