摘要
综述了系杆拱桥稳定性研究状况,特别分析了曲梁单元形函数选取,消除剪切与薄膜力闭锁、非线性分析的研究进展.同时对形函数的选取作了对比研究.指出了拱结构值得注意的研究方向.图2,参23.
Survey of tied arc bridge stablity is summed up in the paper. There is the specification of the displacement function, shear and membrane locking, nonlinear analysis of curved beam element.The contrast research on selecting of the displacement function has been carried out,and the researching direction of arc-structure,which is worth to pay attention,has been put forwarded.2figs.,23refs.
出处
《湘潭矿业学院学报》
1998年第1期56-60,共5页
Journal of Xiangtan Mining Institute
基金
广东省科委重点攻关项目