【《某中学宿舍楼框架内力计算过程案例》1500字】

3某中学宿舍楼框架内力计算过程案例1.1竖向荷载作用下的内力计算1.1.1弯矩分配系数计算节点D4、A4：节点C4、B4：节点D3、A3：节点C3、B3：节点D2、A2：节点C2、B2：节点A1、D1：节点B1、C1：1.2恒荷载作用下的固端弯矩四层：一至三层：1.2.1弯矩二次分配法计算内力（见表）：上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁下柱上柱0.530.470.410.460.130.130.460.410.470.53-140.33140.33-6.426.42-140.33140.3374.3765.96-54.90-61.60-16.0716.0761.6054.90-65.96-74.3721.85-27.4532.98-19.088.04-8.0419.08-32.9827.45-21.852.972.63-1.17-1.32-0.370.371.321.17-2.63-2.9799.19-99.19117.24-82.00-14.8214.8282.00-117.2499.19-99.190.340.340.360.280.320.320.080.080.320.320.280.360.340.34-128.50128.50-9.289.28-128.50128.5043.6943.6946.26-33.28-38.15-38.15-9.549.5438.1538.1533.28-46.26-43.69-43.6937.1921.85-16.6423.13-30.80-19.084.77-4.7730.8019.08-23.1316.64-21.85-37.19-14.42-14.42-15.263.083.523.520.88-0.88-3.52-3.52-3.0815.2614.4214.4266.4651.12-114.14121.43-65.43-53.71-13.1713.1765.4353.71-121.43114.14-51.12-66.460.340.340.360.280.320.320.080.080.320.320.280.360.340.34-128.50128.50-9.289.28-128.50128.5043.6943.6946.26-33.28-38.15-38.15-9.549.5438.1538.1533.28-46.26-43.69-43.6921.8525.06-16.6423.13-19.08-20.874.77-4.7719.0820.87-23.1316.64-25.06-21.85-1.29-1.29-1.903.373.863.860.96-0.96-3.86-3.86-3.371.901.291.2955.2558.46-109.68121.72-53.87-55.16-13.0913.0953.8755.16-121.72109.68-58.46-55.250.390.110.500.100.350.230.320.320.350.230.100.500.110.39-128.50128.50-9.289.28-128.50128.5050.1214.1464.25-1.19-41.73-27.4238.15-38.1541.7327.421.19-64.25-14.14-50.1221.850.00-0.6032.13-19.080.00-19.0819.0819.080.00-32.130.600.00-21.85-8.29-2.34-1.630.602.111.391.93-1.93-2.11-1.39-0.061.632.348.2963.6811.80-75.38160.04-58.70-26.0311.72-11.7258.7026.03-160.0475.38-11.80-63.68图10竖向荷载作用下的框架弯矩图Figure10Framebendingmomentdiagramunderverticalload1.2.2恒荷载作用下梁的剪力和柱的轴力计算表10-1恒荷载作用下的梁剪力计算Table10-1CalculationofbeamshearunderConstantLoad梁跨编号楼层(kDC4-99.19117.242.73127.58-127.58130.31-124.853-114.14121.431.10116.82-116.82117.92-115.722-109.69121.721.82116.82-116.82118.64-115.001-75.58160.0412.80116.82-116.82129.62-104.02CB4-14.8214.82014.27-14.2714.27-14.273-13.1713.17020.63-20.6320.63-20.632-13.0913.09020.63-20.6320.63-20.631-1.7211.72020.63-20.6320.63-20.63续表10-1梁跨编号楼层BA5-117.2499.192.73127.58-127.58130.31-124.854-121.43114.141.10116.82-116.82117.92-115.753-21.72109.691.82116.82-116.82118.64-115.001-160.0475.5812.80116.82-116.82129.62-104.02图11竖向荷载作用下框架梁剪力图Figure11Sheardiagramofframebeamunderverticalload表10-2恒荷载作用下的柱轴力计算Table10-2CalculationofColumnAxForceunderConstantLoad柱编号楼层柱上集中力梁剪力柱顶轴力柱自重柱低轴力D4.00195.83130.31326.1435.50361.643.00248.21117.92692.2735.50727.772.00248.21118.641059.1235.501094.621.00248.21129.621436.9554.231491.18C4.00274.8814.27289.1535.50324.653.00315.1720.63624.9535.50660.452.00315.1720.63960.7535.50996.251.00315.1720.631296.5554.231350.78B4.00274.8814.27289.1535.50324.653.00315.1720.63624.9535.50660.452.00315.1720.63960.7535.50996.251.00315.1720.631296.5554.231350.78A4.00195.83130.31326.1435.50361.643.00248.21117.92692.2735.50727.772.00248.21118.641059.1235.501094.621.00248.21129.621436.9554.231491.18图12竖向荷载作用下框架柱轴力图Figure12Axpleofframecolumnunderverticalload1.3活载作用下固端弯矩计算四层：一至三层：1.3.1弯矩二次分配法计算内力如下表：上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁下柱上柱0.530.470.410.460.130.130.460.410.470.53-13.5813.58-3.183.18-13.5813.587.206.38-4.26-4.78-1.351.354.784.26-6.38-7.209.23-2.133.19-8.020.68-0.688.02-3.192.13-9.23-3.76-3.341.701.910.54-0.54-1.91-1.703.343.7612.67-12.6714.21-1.89-3.313.311.89-14.2112.67-12.670.340.340.360.280.320.320.080.080.320.320.280.360.340.34-54.3054.30-4.194.19-54.3054.3018.4618.4619.55-14.03-16.04-16.04-4.014.0116.0416.0414.03-19.55-18.46-18.469.239.23-7.029.78-2.39-8.022.01-2.012.398.02-9.787.02-9.23-9.23-3.89-3.89-4.12-0.39-0.44-0.44-0.110.110.440.440.394.123.893.8923.8023.80-45.8949.66-19.47-24.50-6.306.3019.4724.50-49.6645.89-23.80-23.800.340.340.360.280.320.320.080.080.320.320.280.360.340.34-54.3054.30-4.194.19-54.3054.3018.4618.4619.55-14.03-16.04-16.04-4.014.0116.0416.0414.03-19.55-18.46-18.462.991.59-7.029.78-8.02-8.772.01-2.018.028.77-9.787.02-1.59-2.99-2.21-2.21-2.39-1.40-1.60-1.60-0.400.401.601.601.402.392.212.2119.4426.84-43.8648.65-25.66-26.41-6.596.5925.6626.41-48.6543.86-26.84-19.440.390.110.500.100.350.230.320.320.350.230.100.500.110.39-54.3054.30-4.194.19-54.3054.3021.185.9727.15-5.01-17.54-11.52-16.0316.0317.5411.525.01-27.15-5.97-21.189.230.00-2.5113.58-8.020.008.02-8.028.020.00-13.582.510.00-9.23-2.62-0.74-3.36-1.36-4.75-3.12-4.344.344.753.121.363.360.742.6227.795.23-33.0261.51-30.31-14.64-16.5416.5430.3114.64-61.5133.02-5.23-27.79图13竖向可变荷载作用下框架弯矩图Figure13FrameMomentsunderVerticalVariableLoad1.3.2活荷载作用下梁剪力和柱子轴力计算表10-3恒荷载作用下梁剪力计算Table10-3CalculationofBeamShearForceunderConstantLoad梁跨编号楼层DC4-12.6714.21-0.2312.34-12.3412.11-12.573-45.8949.66-0.5749.37-49.3748.80-49.942-43.8648.65-0.7349.37-49.3748.64-49.671-33.0261.51-4.3249.37-49.3745.05-53.69CB4-3.313.3107.07-7.077.07-7.073-6.306.3009.30-9.309.30-9.302-6.596.5909.30-9.309.30-9.301-16.5416.5409.30-9.309.30-9.30BA5-14.2112.670.2312.34-12.3412.57-12.114-49.6645.890.5749.37-49.3749.94-48.803-48.6543.860.7349.37-49.3749.67-48.641-61.5133.024.3249.37-49.3753.69-45.05图14竖向可变荷载作用下框架梁剪力图Fig.14sheardiagramofframebeamunderverticalvariableload1.3.3活载作用下柱子轴力计算表10-4恒载作用下柱轴力计算Table10-4CalculationofColumnAxialForc