Información Mecánica del medio continuo
Enviado por ana141190 • 2 de Febrero de 2016 • Apuntes • 478 Palabras (2 Páginas) • 267 Visitas
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[pic 2][pic 3]
- Proponer una viga, puede ser simple o empotrada
- Elegir el tipo de carga al que será sometida
- Proponer el tipo de sección (rectangular, perfil I, viga T, etc. )
- Elegir el tipo de material a utilizar.
- Evaluar esfuerzos y direccionamiento de los esfuerzos principales.[pic 4]
Sección transversal
[pic 5]
Datos a usar en la viga
[pic 6]
Cálculo de esfuerzos con a una longitud x=0.25 y una altura y=0.025.
[pic 7]
Momento | Dist. Hztal | Esfuerzo | |||||||
Mx | x | σ1 | σ2 | σ3 | σ4 | σ5 | σ6 | σ7 | σ8 |
0 | 0.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
8531 | 0.25 | 199951 | 399902 | 599854 | 799805 | 999756 | 1199707 | 1399658 | 1599609 |
16625 | 0.50 | 389648 | 779297 | 1168945 | 1558594 | 1948242 | 2337891 | 2727539 | 3117188 |
24281 | 0.75 | 569092 | 1138184 | 1707275 | 2276367 | 2845459[pic 8] | 3414551 | 3983643 | 4552734 |
31500 | 1.00 | 738281 | 1476563 | 2214844 | 2953125 | 3691406 | 4429688 | 5167969 | 5906250 |
38281 | 1.25 | 897217 | 1794434 | 2691650 | 3588867 | 4486084 | 5383301 | 6280518 | 7177734 |
44625 | 1.50 | 1045898 | 2091797 | 3137695 | 4183594 | 5229492 | 6275391 | 7321289 | 8367188 |
50531 | 1.75 | 1184326 | 2368652 | 3552979 | 4737305 | 5921631 | 7105957 | 8290283 | 9474609 |
56000 | 2.00 | 1312500 | 2625000 | 3937500 | 5250000 | 6562500 | 7875000 | 9187500 | 10500000 |
61031 | 2.25 | 1430420 | 2860840 | 4291260 | 5721680 | 7152100 | 8582520 | 10012939 | 11443359 |
65625 | 2.50 | 1538086 | 3076172 | 4614258 | 6152344 | 7690430 | 9228516 | 10766602 | 12304688 |
69781 | 2.75 | 1635498 | 3270996 | 4906494 | 6541992 | 8177490 | 9812988 | 11448486 | 13083984 |
73500 | 3.00 | 1722656 | 3445313 | 5167969 | 6890625 | 8613281 | 10335938 | 12058594 | 13781250 |
76781 | 3.25 | 1799561 | 3599121 | 5398682 | 7198242 | 8997803 | 10797363 | 12596924 | 14396484 |
79625 | 3.50 | 1866211 | 3732422 | 5598633 | 7464844 | 9331055 | 11197266 | 13063477 | 14929688 |
82031 | 3.75 | 1922607 | 3845215 | 5767822 | 7690430 | 9613037 | 11535645 | 13458252 | 15380859 |
84000 | 4.00 | 1968750 | 3937500 | 5906250 | 7875000 | 9843750 | 11812500 | 13781250 | 15750000 |
85531 | 4.25 | 2004639 | 4009277 | 6013916 | 8018555 | 10023193 | 12027832 | 14032471 | 16037109 |
86625 | 4.50 | 2030273 | 4060547 | 6090820 | 8121094 | 10151367 | 12181641 | 14211914 | 16242188 |
87281 | 4.75 | 2045654 | 4091309 | 6136963 | 8182617 | 10228271 | 12273926 | 14319580 | 16365234 |
87500 | 5.00 | 2050781 | 4101563 | 6152344 | 8203125 | 10253906 | 12304688 | 14355469 | 16406250 |
87281 | 5.25 | 2045654 | 4091309 | 6136963 | 8182617 | 10228271 | 12273926 | 14319580 | 16365234 |
86625 | 5.50 | 2030273 | 4060547 | 6090820 | 8121094 | 10151367 | 12181641 | 14211914 | 16242188 |
85531 | 5.75 | 2004639 | 4009277 | 6013916 | 8018555 | 10023193 | 12027832 | 14032471 | 16037109 |
84000 | 6.00 | 1968750 | 3937500 | 5906250 | 7875000 | 9843750 | 11812500 | 13781250 | 15750000 |
82031 | 6.25 | 1922607 | 3845215 | 5767822 | 7690430 | 9613037 | 11535645 | 13458252 | 15380859 |
79625 | 6.50 | 1866211 | 3732422 | 5598633 | 7464844 | 9331055 | 11197266 | 13063477 | 14929688 |
76781 | 6.75 | 1799561 | 3599121 | 5398682 | 7198242 | 8997803 | 10797363 | 12596924 | 14396484 |
73500 | 7.00 | 1722656 | 3445313 | 5167969 | 6890625 | 8613281 | 10335938 | 12058594 | 13781250 |
69781 | 7.25 | 1635498 | 3270996 | 4906494 | 6541992 | 8177490 | 9812988 | 11448486 | 13083984 |
65625 | 7.50 | 1538086 | 3076172 | 4614258 | 6152344 | 7690430 | 9228516 | 10766602 | 12304688 |
61031 | 7.75 | 1430420 | 2860840 | 4291260 | 5721680 | 7152100 | 8582520 | 10012939 | 11443359 |
56000 | 8.00 | 1312500 | 2625000 | 3937500 | 5250000 | 6562500 | 7875000 | 9187500 | 10500000 |
50531 | 8.25 | 1184326 | 2368652 | 3552979 | 4737305 | 5921631 | 7105957 | 8290283 | 9474609 |
44625 | 8.50 | 1045898 | 2091797 | 3137695 | 4183594 | 5229492 | 6275391 | 7321289 | 8367188 |
38281 | 8.75 | 897217 | 1794434 | 2691650 | 3588867 | 4486084 | 5383301 | 6280518 | 7177734 |
31500 | 9.00 | 738281 | 1476563 | 2214844 | 2953125 | 3691406 | 4429688 | 5167969 | 5906250 |
24281 | 9.25 | 569092 | 1138184 | 1707275 | 2276367 | 2845459 | 3414551 | 3983643 | 4552734 |
16625 | 9.50 | 389648 | 779297 | 1168945 | 1558594 | 1948242 | 2337891 | 2727539 | 3117188 |
8531 | 9.75 | 199951 | 399902 | 599854 | 799805 | 999756 | 1199707 | 1399658 | 1599609 |
0 | 10.00 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Cortante | ||||||||
Vx | τ1 | τ2 | τ3 | τ4 | τ5 | τ6 | τ7 | τ8 |
35000 | 645996 | 615234 | 563965 | 492188 | 399902 | 287109 | 153809 | 0 |
33250 | 613696 | 584473 | 535767 | 467578 | 379907 | 272754 | 146118 | 0 |
31500 | 581396 | 553711 | 507568 | 442969 | 359912 | 258398 | 138428 | 0 |
29750 | 549097 | 522949 | 479370 | 418359 | 339917 | 244043 | 130737 | 0 |
28000 | 516797 | 492188 | 451172 | 393750 | 319922 | 229688 | 123047 | 0 |
26250 | 484497 | 461426 | 422974 | 369141 | 299927 | 215332 | 115356 | 0 |
24500 | 452197 | 430664 | 394775 | 344531 | 279932 | 200977 | 107666 | 0 |
22750 | 419897 | 399902 | 366577 | 319922 | 259937 | 186621 | 99976 | 0 |
21000 | 387598 | 369141 | 338379 | 295313 | 239941 | 172266 | 92285 | 0 |
19250 | 355298 | 338379 | 310181 | 270703 | 219946 | 157910 | 84595 | 0 |
17500 | 322998 | 307617 | 281982 | 246094 | 199951 | 143555 | 76904 | 0 |
15750 | 290698 | 276855 | 253784 | 221484 | 179956 | 129199 | 69214 | 0 |
14000 | 258398 | 246094 | 225586 | 196875 | 159961 | 114844 | 61523 | 0 |
12250 | 226099 | 215332 | 197388 | 172266 | 139966 | 100488 | 53833 | 0 |
10500 | 193799 | 184570 | 169189 | 147656 | 119971 | 86133 | 46143 | 0 |
8750 | 161499 | 153809 | 140991 | 123047 | 99976 | 71777 | 38452 | 0 |
7000 | 129199 | 123047 | 112793 | 98438 | 79980 | 57422 | 30762 | 0 |
5250 | 96899 | 92285 | 84595 | 73828 | 59985 | 43066 | 23071 | 0 |
3500 | 64600 | 61523 | 56396 | 49219 | 39990 | 28711 | 15381 | 0 |
1750 | 32300 | 30762 | 28198 | 24609 | 19995 | 14355 | 7690 | 0 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
-1750 | -32300 | -30762 | -28198 | -24609 | -19995 | -14355 | -7690 | 0 |
-3500 | -64600 | -61523 | -56396 | -49219 | -39990 | -28711 | -15381 | 0 |
-5250 | -96899 | -92285 | -84595 | -73828 | -59985 | -43066 | -23071 | 0 |
-7000 | -129199 | -123047 | -112793 | -98438 | -79980 | -57422 | -30762 | 0 |
-8750 | -161499 | -153809 | -140991 | -123047 | -99976 | -71777 | -38452 | 0 |
-10500 | -193799 | -184570 | -169189 | -147656 | -119971 | -86133 | -46143 | 0 |
-12250 | -226099 | -215332 | -197388 | -172266 | -139966 | -100488 | -53833 | 0 |
-14000 | -258398 | -246094 | -225586 | -196875 | -159961 | -114844 | -61523 | 0 |
-15750 | -290698 | -276855 | -253784 | -221484 | -179956 | -129199 | -69214 | 0 |
-17500 | -322998 | -307617 | -281982 | -246094 | -199951 | -143555 | -76904 | 0 |
-19250 | -355298 | -338379 | -310181 | -270703 | -219946 | -157910 | -84595 | 0 |
-21000 | -387598 | -369141 | -338379 | -295313 | -239941 | -172266 | -92285 | 0 |
-22750 | -419897 | -399902 | -366577 | -319922 | -259937 | -186621 | -99976 | 0 |
-24500 | -452197 | -430664 | -394775 | -344531 | -279932 | -200977 | -107666 | 0 |
-26250 | -484497 | -461426 | -422974 | -369141 | -299927 | -215332 | -115356 | 0 |
-28000 | -516797 | -492188 | -451172 | -393750 | -319922 | -229688 | -123047 | 0 |
-29750 | -549097 | -522949 | -479370 | -418359 | -339917 | -244043 | -130737 | 0 |
-31500 | -581396 | -553711 | -507568 | -442969 | -359912 | -258398 | -138428 | 0 |
-33250 | -613696 | -584473 | -535767 | -467578 | -379907 | -272754 | -146118 | 0 |
-35000 | -645996 | -615234 | -563965 | -492188 | -399902 | -287109 | -153809 | 0 |
Calculo de fuerzas cortante para cada distancia horizontal “x” correspondiente.
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