4层框架梁控制截面内力组合值
2022-01-03
来源:好走旅游网
框架梁控制截面内力组合值1.2SGE±1.3SEK或1.0SGE±1.3SEK楼层截面γA支座BL5跨中BRABBCA支座BL4跨中BRABBCA支座BL3跨中BRABBCABL支座2BRCLCRDAB跨中BCCDABL支座1BRCLCRDAB跨中BCCD左震(→)REM1.2SGK±1.4SWK+1.4×0.7SQK或1.0SGK±1.4SWK+1.2SGK+1.4SQK±1.4×0.6SWK或1.0SGK+1.4SQK1.4×0.7SQK±1.4×0.6SWK左风(→)REV1.35SGK+1.4×0.7SQKMV右震(←)REV右风(←)MV左风(→)MV右风(←)MVγγREMγMV22.25-88.037.46169.877.4663.68-105.34-19.93---90.41-3.89-33.93148.017.46100.85-68.1737.41---36.86-68.5820.55141.5622.3696.99-102.426.01---50.38-57.8615.60140.1622.36100.66-98.7511.53---49.36-68.5719.25135.3121.8396.05-99.897.22---57.47-62.1416.28134.4721.8398.25-97.6910.53---57.23-70.4920.42130.4224.35111.66-113.709.83--55.45-158.3337.22166.4337.2257.47-134.79-52.86---173.4437.73-49.33149.7637.22137.74-57.969.53---73.29-106.80-3.14114.64-3.1464.80-75.05-3.89---107.81-78.96-16.01111.30-3.1474.21-65.6410.97---85.83-106.96-6.55108.29-6.2872.73-79.35-0.82---106.3690.26-14.27106.37-6.2878.37-73.718.32---100.46-102.82-10.52103.04-7.6976.43-77.341.84--122.34-200.4256.94197.4556.9436.89-146.46-81.12---235.8682.38-70.42158.8456.94157.96-37.7414.50---60.20-113.74-0.04117.71-0.0461.67-78.18-7.78---115.15-68.67-20.89112.77-0.0476.82-63.0315.41---76.84-110.64-4.95110.94-4.9570.76-81.31-2.93---109.81-83.60-17.46107.98-4.9579.85-72.2310.98---96.98-100.88-11.56105.75-8.7376.1377.644.23--146.26-246.2173.2987.84112.13-273.44200.4523.72-158.20-104.51-118.6925.02-170.68----270.50112.16-87.84-73.29-246.24143.80169.3073.29198.72170.13-25.57161.67147.49171.53-24.18----58.13-134.403.3225.91-71.14-136.60108.423.32100.8158.17-81.68-12.42-20.0660.09-79.75----132.48-71.08-25.91-3.32-134.46-62.24102.903.32106.3379.03-60.8220.0612.4280.95-58.89----78.46-127.54-3.3220.86-89.62-127.40101.683.3296.1768.39-83.69-5.72-13.7770.40-81.67----123.08-89.55-20.863.32-127.61-82.7998.37-3.3299.4880.90-71.1713.775.7282.92-69.15----105.63-113.89-12.4812.48-113.95-110.1994.92-9.6592.6175.4178.364.23-4.2377.55-76.22---73.29168.39165.74-229.9073.9290.87124.94-281.49218.9873.92174.9423.12-155.24-107.04-121.2221.08-174.62----298.12129.15-89.86-73.07-234.95179.59174.6973.07227.68178.56-17.15165.18151.01176.15-19.55----52.88-112.038.3932.92-19.29-127.69122.238.39133.8565.68-83.40-17.07-23.3762.25-86.84----150.40-37.72-31.49-7.16-125.10-43.57113.707.16120.3592.73-56.3524.2015.6289.29-67.79----25.88-107.05-1.8726.27-66.31-113.06138.22-1.87115.0079.41-85.86-8.71-18.7475.83-89.43----190.52-61.16-24.773.37-114.50-54.1983.59-3.37120.3495.64-69.6316.066.7492.06-73.20----112.86-86.13-13.7015.28-93.97-87.00105.19-11.61114.2086.68-76.333.86-6.2682.85-80.15---注:1.弯矩M的量纲为kN•m;剪力V的量纲为kN;
2.为了便于截面设计师挑选内力,本表中梁支座和跨中截面的弯矩均以下部受拉时为正(M),上部受拉为负(-M),因此,本表中Bl和Dl支座的弯矩符号 与前面的弯矩符号规定(顺时针方向为正)正好相反; 3.梁端剪力以绕杆件顺时针方向旋转为正;
4.梁跨间无最大正弯矩时,取相应的支座正弯矩作为跨中截面配筋计算的依据。