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DETERMINATION OF THE LEAST FAVOURABLE DIRECTION OF GROUND MOTION WITH RESPONSE SPECTRLM ANALYSIS METHOD
Author(s): 
Pages: 38-40,51
Year: Issue:  4
Journal: WORLD INFORMATION ON EARTHQUAKE ENGINEERING

Keyword:  反应谱法 最不利输入方向 屈服面;
Abstract: 首先利用Bresler建议的屈服面函数形式作为地震动最不利输入方向的标准,然后由反应谱法确定截面内力(弯矩),并按SRSS法组合,再引入莫尔圆来确定地震动最不利输入方向和截面内力最大值。这对于斜弯桥及立交工程抗震分析和设计具有重要意义。
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