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1、第七章 内力组合和最不利内力确定7.1框架梁内力组合：1、基本组合公式：1）梁端负弯矩组合公式:-1.01.2恒+1.40.9(活+风) -1.01.35恒+1.4(0.7活+0.6风)-0.751.2(恒+0.5活)+1.3地2）梁端正弯矩组合公式: 0.751.3地-1.0(恒+0.5活)3）梁跨中正弯矩组合公式: 1.01.2恒+1.40.9(活+风) 1.01.35恒+1.4(0.7活+0.6风)0.751.2(恒+0.5活)+1.3地4)梁端剪力组合公式:1.01.2恒+0.91.4(风+活)1.01.35恒+1.4(0.7活+0.6风) 0.851.2(恒+0.5活)+1.3地7.
2、2框架柱内力组合采取以下组合方式考虑地震作用时： 1.3地+1.2(恒+0.5活)不考虑地震作用时：0(1.35恒+0.71.4活) 01.2恒+1.40.9（风+活)7.3框架梁内力组合如下横梁内力组合表：左风右风左风右风左震右震杆件截面内力类型恒载活载左风右风左震右震1.2恒1.4活1.35恒0.7活1.2恒载1.4风载1.2恒1.4*0.9（活风）1.2*（恒0.5*活）1.3*震A5B5M-59.42-6.262.795-2.79535.63-35.63-80.068-86.477-67.391-75.217-75.6699-82.7133-28.741-121.379V-77.55-
3、6.17-0.6710.671-8.538.53-101.698-110.863-93.9994-92.1206-101.68-99.9887-107.85-85.673跨中M-88.32-8.88-0.3780.378-4.924.92-118.416-128.112-106.513-105.455-117.649-116.697-117.71-104.916M74.866.672.039-2.03925.79-25.7999.17107.73192.686686.9774100.805395.66706127.36160.307V-82.91-6.310.671-0.6718.53-8.5
4、3-108.326-118.239-98.5526-100.431-106.597-108.288-92.189-114.367B5C5M-30.49-1.577.8-7.822.77-22.77-38.786-42.7315-25.668-47.508-28.7382-48.3942-7.929-67.131V-12.96-0.88-1.3331.333-16.8716.87-16.784-18.376-17.4182-13.6858-18.3404-14.9812-38.0115.851跨中M-32.24-1.430000-40.69-44.954-38.688-38.688-40.489
5、8-40.4898-39.546-39.546M30.491.571.8-1.822.77-22.7738.78642.731539.10834.06840.834236.298267.1317.929V-12.96-0.881.333-1.33316.87-16.87-16.784-18.376-13.6858-17.4182-14.9812-18.34045.851-38.011C5D5M-59.42-6.262.795-2.79535.63-35.63-80.068-86.477-67.391-75.217-75.6699-82.7133-28.741-121.379V-77.55-6.
6、17-0.6710.671-8.538.53-101.698-110.863-93.9994-92.1206-101.68-99.9887-107.85-85.673跨中M-88.32-8.88-0.3780.378-4.924.92-118.416-128.112-106.513-105.455-117.649-116.697-117.71-104.916M74.866.672.039-2.03925.79-25.7999.17107.73192.686686.9774100.805395.66706127.36160.307V-82.91-6.310.671-0.6718.53-8.53-
7、108.326-118.239-98.5526-100.431-106.597-108.288-92.189-114.367A4B4M-68.59-22.516.719-6.71977.76-77.76-113.822-115.107-72.9014-91.7146-102.205-119.1375.274-196.902V-67.62-24.59-1.6711.671-19.5719.57-115.57-115.877-83.4834-78.8046-114.233-110.022-121.34-70.457跨中M-58.54-23.46-0.7050.705-7.2957.295-103.
8、092-102.489-71.235-69.261-100.696-98.9193-93.808-74.8405M69.5324.595.039-5.03963.17-63.17117.862118.455590.490676.3814120.7685108.0703180.31116.069V-67.94-25.311.671-1.67119.57-19.57-116.962-117.029-79.1886-83.8674-111.313-115.524-71.273-122.155B4C4M-15.39-6.74.69-4.6955.8-55.8-27.848-27.4765-11.902
9、-25.034-21.0006-32.819450.052-95.028V-11.16-4.43-3.4743.474-41.3341.33-19.594-19.496-18.2556-8.5284-23.351-14.5966-69.77937.679跨中M-11.46-5.420000-21.34-20.891-13.752-13.752-20.5812-20.5812-17.004-17.004M15.396.74.69-4.6955.8-55.827.84827.476525.03411.90232.819421.000695.028-50.052V-11.16-4.433.474-3
10、.47441.33-41.33-19.594-19.496-8.5284-18.2556-14.5966-23.35137.679-69.779C4D4M-68.58-22.516.719-6.71977.76-77.76-113.81-115.093-72.8894-91.7026-102.193-119.1255.286-196.89V-67.62-24.59-1.6711.671-19.5719.57-115.57-115.877-83.4834-78.8046-114.233-110.022-121.34-70.457跨中M-58.54-23.46-0.7050.705-7.2957.
11、295-103.092-102.489-71.235-69.261-100.696-98.9193-93.808-74.8405M69.5324.595.309-5.30963.17-63.17117.862118.455590.868676.0034121.1087107.7301180.31116.069V-67.94-25.311.671-1.67119.57-19.57-116.962-117.029-79.1886-83.8674-111.313-115.524-71.273-122.155A3B3M-65.55-23.3310.856-10.86123.34-123.3-111.3
12、22-111.823-63.4616-93.8584-94.3772-121.73467.684-253V-67.34-24.65-2.7262.726-30.6530.65-115.318-115.559-84.6244-76.9916-115.302-108.432-135.44-55.753跨中M-59.47-22.48-1.0421.042-1313-102.836-102.765-72.8228-69.9052-101.002-98.3759-101.75-67.952M68.1125.18.772-8.77297.36-97.36116.872117.048594.012869.4512124.4107102.3053223.36-29.776V-68.22-25.262.72
