Project supported by National Natural Science Foundation of China(51378031);Beijing Natural Science Foundation(8132022);Major Projects of Key Laboratory of Urban Security and Disaster Engineering of MOE&Beijing Key Lab of Earthquake Engineering and Structural Retrofit(USDE201401)
FEDR(Finite Element Dynamic Relaxation)法是一种新型的找形分析方法,即结合悬链线单元及有限单元法的动力松弛法.动力松弛法不需要组装结构刚度矩阵,但该方法在求解过程中容易错过局部极值.对该问题提出改进措施,给出FEDR法的步骤及...