中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 1986, Vol. 5 ›› Issue (1): 49-57.

Previous Articles     Next Articles

Effect of Shear Deformation on Flexible Wall of Underground Structures

Fan Wentian, Luo Wuliang   

  • Received:1985-09-13 Online:1986-02-20 Published:2016-10-24

剪切变形对地下结构柔性墙的影响

范文田, 罗无量   

Abstract: The edifferential quation governing flexure rotation of a flexible wall of undergound structures under Winkler hypothesis which includes the effect of transverse shear deformation is derived in this paper. Solutions of basic equations including bending moment, shearing force, lateral deflection and rotation of the wall axis are given. The modifications (from the solution appropriate to the classical treatment) are found to be dependent upon both the elastic properties of the wall material and rock and the dimensions of the wall cross section. It is apparent that except the displacement and rotation in the top of the wall, there is no appreciable error in the classical prediction without considering of effect of transverse shear deformation in engineering practice.

摘要: 本文导得了按Winkler假设且考虑横向剪切变形时地下结构柔性墙转角的微分方程。给出了墙轴弯矩、剪力,侧向位移和转角的基本方程及其一系列解。与不计剪切变形的经典解相比,发现其影响是与墙身材料和围岩的弹性性质以及墙身截面的尺寸有关,而且除了墙顶处的位移和转角误差较大外,在实际工程中不计剪切变形影响不会产生明显的误差。