2) strength finite element analysis
强度有限元分析
1.
Based on simplimflying the structure of caving hydraulic support ,the paper makes strength finite element analysis of whole caving powered support and analyses stress distribution of caving powered support when load on roof timber incline to one side.
在对放顶煤液压支架结构进行合理简化的基础上 ,建立了支架的有限元分析模型并对其进行整架强度有限元分析 ,着重分析了支架在顶梁偏载工况时的应力分布 ,指出了支架强度设计上存在的问题 ,为改进设计提供了参
2.
Solidworks 2008 made 3D model of the caving hydraulic support ZF6400/20/32 was used Based on simplifying it,makes strength finite element analysis of three more dangerous situation:case of roof timber in tortion,case of roof timber in unilateral eccentric load,case of base in tortion.
针对放顶煤液压支架ZF6400/20/32,利用SOLIDWORKS2008建立三维参数化模型;在对其合理简化的基础上,利用有限元分析软件ANSYS Workbench针对液压支架3种较危险工况:顶梁偏载、顶梁扭转、底座扭转进行强度有限元分析。
3) 3-D finite element strength analysis
三维有限元强度分析
4) FEM back-analysis from instability-strength degradation
有限元失稳-强度折减反分析
1.
According to the problem of failure and instability in roadbed and cutting engineering of underground karst cavity,on the basis of inhomogeneous elastic damage model,this thesis propose the FEM back-analysis from instability-strength degradation,to describe inhomogeneity of material suppose that the material parameter obeys statistical distribution.
针对地下溶洞路床路堑工程变形与失稳问题,本文提出了基于非均质弹性损伤模型的有限元失稳-强度折减反分析法,认为材料参数服从统计分布来描述材料的非均匀性。
2.
According to the problem of failure and instability in subgrade engineering,on the basis of inhomogeneous elastic damage model,in this paper FEM back-analysis from instability-strength degradation is propose,which suggests that the material parameter obey statistical distribution and it is used to describe the inhomogeneity of material.
针对路基工程变形与失稳问题,本文提出了基于非均质弹性损伤模型的有限元失稳-强度折减反分析法,认为材料参数服从统计分布,并以此来描述材料的非均匀性。
5) FEM strength reduction dynamic analysis method
有限元强度折减动力分析法
补充资料：有限
1.有限制;有限度。 2.指数量不多;程度不高。 3.哲学范畴。指有条件的﹑在空间和时间上都有一定限制的﹑有始有终的东西。相对于"无限"而言。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条