矿井下槽型长支护杆的变形有限元分析  

Mine Groove Supporting Long-deformation Finite Element Analysis

作　　者：宋如敏[1] 王恒青[2] 

机构地区：[1]江苏联合职业技术学院徐州生物工程分院,江苏徐州221006 [2]江苏联合职业技术学院徐州机电工程分院,江苏徐州221011

出　　处：《煤矿机械》2008年第6期74-76,共3页Coal Mine Machinery

摘　　要：从弹性力学、材料力学以及压杆稳定的理论出发,对于矿用的临时支护杆的受力情况进行分析,并对支护过程中,支护杆的变形情况作了理论分析与计算,参照有限元分析软件ANSYS的计算结果进行对比与研究,为在矿井生产中使用临时支护杆的安全性提供参数和依据。Elasticity, the mechanical stability and bar theory, the mine＇s temporary support of the rod by an analysis of the circumstances and supporting the process of supporting the rod deformation of the theoretical analysis and calculation, and the light of finite element analysis software ANSYS calculation restdts were com- pared with the studies, and in mine production in the use of temporary support under the safety of the parameters and provide the basis.

关 键 词：压杆稳定 最大挠度 最大应力 水平侧移 

分 类 号：TD355[矿业工程—矿井建设]