Based on finite element simulating tests of frame columns, load-displacement of frame columns without tests are simulated, and the influencing factors of frame columns are synthetically analyzed.
在有限元模拟试验框架柱的基础上,还对未做试验的框架柱进行了骨架曲线的模拟,从而对影响框架柱的各因素进行了综合分析。
Based on energy functionals and with the inclusion of high order dynamic displacement modes, the finite dynamic element formulation for bar and beam is developed.
从能量泛函出发,通过引入高阶动态位移模式,导出了杆、梁、框架结构动态有限元列式,建立了杆梁动态有限单元。
Based on the assumption of random installation deviation, the finite element met hod analyzing the initial displacement and stress of grid structures was set up.
基于随机安装偏差模式,利用空间有限单元法和概率方法,分析了网架结构由于安装偏差引起的初始应力和初始位移。
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