大型矿用自卸车车架结构有限元建模研究
摘 要：本文将某大型矿用自卸车的车架作为研究对象，运用有限元的方法构建有限元模型，以正常允许行驶作为边界条件，对比两种不同车架焊缝方案的数值计算结果，就数值计算结果中焊缝模型因素的影响进行了分析，以此为参照，对车架模型的准确性进行了验证。
关键词：大型矿用自卸车；车架结构；有限元方法；建模
中图分类号：TB472 文献标识码：A
文章编码：1672-7053(2019)06-0153-02
Abstract：a large mine dump truck frame as the research object, using the finite element method to build the finite element model, in order to allow normal driving as boundary conditions, comparison of two different frame weld solution and the numerical results, the results of numerical calculation of weld model factors are analyzed, as a reference, to frame the accuracy of the models are verified.
Key Words：large dump truck; Frame structure; Finite element method; modeling
