二次弯矩分配法计算表4.xls
Sheet3
Sheet2
Sheet1
左梁
上柱
下柱
右梁
分配系数
上柱
固端弯矩
第二次分配
第一次传递
第一次分配
杆端弯矩
支座弯矩
竖向荷载作用下弯矩二次分配法计算表格
使用说明:
1.首先需要确定框架各梁柱的线刚度,然后计算每个节点处各杆件的杆端弯矩分配系数;
2.在绿色框中填入节点的弯矩分配系数,
3.在红色框中填入竖向荷载作用下的梁固端弯矩。
第九层
第八层
第七层
第六层
第五层
第四层
第三层
第二层
第一层
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.50
.00
.00
.00