梁柱截面设计.doc

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1、8内力组合与梁柱截面设计8.1内力组合与梁柱截面设计8.1.1内力组合根据之前求出的框架各内力，根据有可能的最不利情况进行组合。由于恒载荷活载作用下框架内力计算由力学求解器求出，梁跨内最大弯矩处不详，则其最大弯矩处近似取跨中。内力组合时也取地震荷载与风荷载作用下跨中内力值。每根柱子由柱上端与柱下端作为两个控制截面。梁柱内力组合见附表3和附表4:标准值无地震作用时效应组合屋面层截面恒载活载左风右风重力荷载代表值组合项目组合项目组合项目组合项目①②③④⑦（1.0恒+0.5活）1.2恒+1.4活1.35恒+1.4*0.7活1.2恒+1.4活

2、+1.4*0.6左风1.2恒+1.4活+1.4*0.6右风1M64.8028.984.71-4.7179.29118.33115.88122.28114.38V99.3023.961.20-1.2111.28152.70157.54153.71151.702M127.6035.695.09-5.09145.45203.09207.24207.36198.81V114.2011.641.20-1.2120.02153.34165.58154.34152.333M14.896.111.87-1.8717.9526.4226.0927.99

3、24.85V80.302.721.13-1.1381.66100.17111.07101.1299.224M14.896.111.87-1.8717.9526.4226.0927.9924.85V80.302.721.13-1.1381.66100.17111.07101.1299.225M127.6033.695.09-5.09144.45200.29205.28204.56196.01V114.2025.921.20-1.2127.16173.33179.57174.34172.326M64.8028.984.70-4.779.2

4、9118.33115.88122.28114.38V99.3023.961.20-1.2111.28152.70157.54153.71151.70标准值无地震作用时效应组合截面恒载活载左风右风组合项目组合项目组合项目组合项目五层重力荷载代表值①②③④⑦（1.0恒+0.5活）1.2恒+1.4活1.35恒+1.4*0.7活1.2恒+1.4活+1.4*0.6左风1.2恒+1.4活+1.4*0.6右风1M104.5939.2714.36-14.36124.23180.49179.68192.55168.42V99.3034.643.65-3

5、.65116.62167.66168.00170.72164.592M103.2640.5215.42-15.42123.52180.64179.11193.59167.69V104.2025.253.65-3.65116.83160.39165.42163.46157.323M13.564.125.67-5.6715.6222.0422.3426.8017.28V72.303.413.44-3.4474.0191.53100.9594.4288.644M13.564.125.67-5.6715.6222.0422.3426.8017

6、.28V72.303.413.44-3.4474.0191.53100.9594.4288.645M103.2640.5215.42-15.42123.52180.64179.11193.59167.69V104.2025.353.65-3.42116.88160.53165.51163.60157.666M104.5939.2714.36-14.36124.23180.49179.68192.55168.42V99.3024.083.65-3.65111.34152.87157.65155.94149.81标准值无地震作用时效应组合

7、四层截面恒载活载左风右风重力荷载代表值组合项目组合项目组合项目组合项目①②③④⑦（1.0恒+0.5活）1.2恒+1.4活1.35恒+1.4*0.7活1.2恒+1.4活+1.4*0.6左风1.2恒+1.4活+1.4*0.6右风1M104.5937.35-25.9225.92123.27177.80177.80177.80199.57V99.3024.52-6.56.50111.56153.49158.08153.49158.952M103.2639.57-27.4727.47123.05179.31178.18179.31202.38V

8、104.2025.35-6.56.50116.88160.53165.51160.53165.993M13.564.65-10.0910.0915.8922.7822.8622.7831.26V72.303.41-6.1