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Livro Hibbeler - 7ª ed Resistencia Materiais (Livro)

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624 RESISTÊNCIA DOS MATERIAIS<br />

13.18, Per = 118,8 kN<br />

13.19. Per = 242,4 kN<br />

13.20. Per = 13,7 kN<br />

13.21. Per = 28 kN<br />

13.22. P = 454,19 kN<br />

13.23. P = 232,55 kN<br />

13.24. P = 32,30 kN<br />

13.25. d0 = 45 mm<br />

13.26. P = 64,97 kN<br />

13.27. dAB = 50 mm, dBc = 45 mm<br />

13.28. P = 1,16 kN<br />

13.29. P = 18,37 kN<br />

13.30. d; = 40 mm<br />

13.31. dAB = 40 mm, dBc = 40 mm<br />

13-32. P = 0.718 kN<br />

13.33. F.S. = 2,38<br />

13.34. P = 42,8 kN<br />

13.35. P = 29,9 kN<br />

13.36. P = 14,8 kN<br />

13.37. A estrutura não pode suportar a carga<br />

com o FS exigido.<br />

13.38. P = 28,39 kN<br />

13.39. P = 14,53 kN<br />

13.40. w = 9,46 kN/m<br />

13.41. t::.T = 303°C<br />

13.47. P = 121,66 kN<br />

13.48. P = 7,50 kN<br />

13.49. P = 14,71 kN<br />

13.50. P = 31,4 kN<br />

13.51. Fsegurança = 1,42<br />

13.52. A coluna não falha por escoamento.<br />

13.53. L = 1,71 m<br />

13.54. P = 174 kN, Vrnáx = 16,5 mm<br />

13.55. P' = 1.199,03 kN, P máx = 509,74 kN<br />

13.56. P' = 1.353,26 kN, P máx = 624,10 kN<br />

13.57. P' = 84,58 kN, P máx = 84,58 kN<br />

13.58. P máx = 320,08 kN<br />

13.59. P máx = 334,13 kN<br />

13.60. P adm = 15,2 kN<br />

13.61. P máx = 171,25 kN<br />

13.62. P máx = 42,81 kN<br />

13.63. P máx = 87,37 kN<br />

13.64. P máx = 1.551,14 kN<br />

13.65. P máx = 83,07 kN<br />

13.66. O'rnáx = 120,32 MPa, Vmáx = 34,85 mm<br />

13.67. P máx = 394,78 kN<br />

13.68. L = 8,35 m<br />

13.69. P = 3,20 MN, Vmáx = 70,5 mm<br />

13.70. O'máx = 199 MPa, Vrnáx = 24,3 mm<br />

13.72. E1 = 102,13 GPa<br />

13.76. L = 3,56 m<br />

13.77. L= 5,206 m<br />

13.78. L = 3,222 m<br />

13.79. L = 6,444 m<br />

13.80. A coluna é adequada.<br />

13.81. W150 X 24<br />

13.82. W150 X 14<br />

13.83. W150 X 18<br />

13.84. W250 X 80<br />

13.85. L = 10,20 m<br />

13.86. L = 2,126 m<br />

13.87. b = 18,20 mm<br />

13.88. b = 12,87 mm<br />

13.89. L = 1,703 m<br />

13.90. L= 3,406 m<br />

13.91. Padm = 540,5 kN<br />

13.92. Padm = 597,9 kN<br />

13.93. Padm = 454,4 kN<br />

13.94. b = 20,89 mm<br />

13.95. d0 = 36,72 mm<br />

13.97. d0 = 25,97 mm<br />

13.98. a = 200 mm<br />

13.99. a = 190 mm<br />

13.100. drnín = 275,42 mm<br />

13.101. Pmáx = 165,2 kN

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