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按震规范 5.1.1 条规定的三个方向地震荷载效应组合方式在RM程序中的实现方式
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wangke81168720
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Feb 9, 2009, 7:55:43 PM
2/9/09
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如附图1中条文5.1.1所示,新的抗震设计细则规定了在计算X,Y,Z三个方向反应谱效应之后结果的组合方式,对于该平方和再开方的组合方式,RM程序提拱了两项命令:SupSqr 和 SupSqrt,它们分别是生成一个包络文件的平方和和平方根的结果。
如附图2所示,模型中一侧主梁的弯矩Z在使用新规范组合得到的弯矩结果是恒大于原直接求不利包络的结果的。
wangke81168720
2009-02-09
codeformula.rar
附图1.GIF
附图2.GIF
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