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弹粘性层状体系的力学分析
Mechanical Analysis of Viscoelastic Multi-Layered Systems
【摘要】 本文采用作者1987年建立的柱坐标系弹粘性力学分析的基本方程,导出了垂直和水平圆形均布荷载下层状半空间弹粘性体系的定解方程。利用数值方法可得到这些方程的解,从而获得具有各种弹粘性材料组成的层状体系中的应力和位移。已经编制的可解算N层弹粘性体系在多个垂直和水平圆形均布荷载作用下的应力和位移的通用程序(简称EV程序)可在IBM-PC微机上运行。
【Abstract】 In this paper, the solvable equations of semi-infinite viscoelastic multi-layered systems under vertical and/or horizontal circular uniform load areinduced by means of basic equations of the mechanical analysis of viscoelasticmulti-layered systems based on the cylindrical coordinate systems. The solutionof these equations can be gotten by using the numerical method. Hence, thestress and displacement of multi-layered systems containing various viscoelasticmaterials can also be achieved. The computer program compiled is able to beused to compute the stress and displacement of viscoelastic N-layered systemsunder a lot of vertical and /or horizontal circular uniform load, and regardedas a general program (EV for short). The program can be run on IBM-PC.
【Key words】 Pavements; Stress displacement; Viscoelasticity; Layers systems;
- 【文献出处】 同济大学学报 ,Journal of Tongji University , 编辑部邮箱 ,1988年04期
- 【被引频次】22
- 【下载频次】184