机译:动态应力,位移和稳定性约束下离散变量桁架结构的布局优化方法
Department of Computer Tianjin University of Technology and Education Tianjin 300222 P. R. China;
Department of Engineering Mechanics Dalian University of Technology Dalian 116023 Liaoning Province P. R. China;
discrete variables; structure optimization; layout optimum design; dynamic stress constraint; dynamic displacement constraint; dynamic stability constraint; relative difference quotient;