液压挖掘机动态分析方法的研究  

STUDY ON DYNAMIC ANALYSIS METHOD OF HYDRAULIC EXCAVATOR

作　　者：童昕[1] 罗宁[1] 冯培恩[1] 

机构地区：[1]浙江大学CAD&CG国家重点实验室

出　　处：《机械强度》1997年第4期13-15,共3页Journal of Mechanical Strength

基　　金：国家自然科学基金

摘　　要：以液压挖掘机为例，研究了适用于一般工程机械的简便的动态子结构分析方法，开发了实用软件。对实物样机进行了算例分析，实验验证结果表明，本文建立的动态分析模型及开发的软件有足够精度，能满足工程设计需要。A simple dynamic sub structure analysis method applying to the general engineering machine is studied taking the excavator for example and a pratical program is developed.A practical sample is analysized,and it`s showed by compared with experimental results that the precision of the dynamic analysis method and program developed in this paper is enough to meet the needs of the engineering design.

关 键 词：挖掘机 动态分析 子结构 液压挖掘机 

分 类 号：TU621.01[建筑科学—建筑技术科学]