【摘要】 结合PKPM软件讨论了结构设计软件系统的关键技术问题。内容涵盖了线弹性分析中剪力墙和楼板的分析及设计模型、线性方程组及广义特征值问题求解器、竖向荷载的施工模拟算法、最不利地震作用方向、偶然偏心地震反应计算、钢-混凝土混合结构地震反应分析、刚度-阻尼通用支座、非线性静力及动力分析共十二个方面。更多还原

【Abstract】 In combination with PKPM software,key technologies are discussed in the design software of building structure,in terms of the analytical model for shear wall and slab in the linear elastic analysis,solver for the linear algebra equations and the eigenvalue problem,algorithm to simulate the construction process of building structure,the concept of"the most disadvantageous earthquake direction",seismic response computation for the structure with eccentric mass distributions and for the hybrid structure composed of steel and concrete,general purpose support with both stiffness and damping characteristic,and the nonlinear static and dynamic analysis.The problems and direction of software are put forward.更多还原