液压支架结构件的弯扭组合强度分析  

Analysis of Combination Strength of Bending and Twisting for the Structural Component of Hydraulic Support

作　　者：郭建廷[1] 王锦[1] 刘金生[1] 

机构地区：[1]煤炭科学研究总院太原分院

出　　处：《太原理工大学学报》1998年第2期184-188,195,共6页Journal of Taiyuan University of Technology

摘　　要：把液压支架结构件简化为薄壁多室管，根据弹性力学，结构力学，阐述了支架结构件在轴力、剪力、弯矩、扭矩共同作用下的应力计算方法。经过实例计算和实验验证表明本文提出的弯扭组合强度分析方法是正确的，便于工程技术人员掌握和应用。Simplifying the structural component of hydraulic support to thin wall multi room tube,this paper represents the calculation method of stress of structural component of support under the combination effect of axial force,shearing force,bending moment and torsional moment based upon elastic and structural mechanics.The method has been proved out through calculation and experiment,and easy to master and apply for engineers and technicians.

关 键 词：液压支架 闭口薄壁 弯扭组合 强度 

分 类 号：TD355.41[矿业工程—矿井建设]