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以某厂生产的80t汽车起重机新型底架为例,阐述工程机械底架类结构有限元分析中的关键技术处理问题:包括网格划分、外载荷处理、边界约束处理及计算技巧。
Taking a new type of 80t truck crane chassis produced by a factory as an example, the key technical problems in the finite element analysis of the underframe structure of construction machinery are elaborated: including meshing, external load handling, boundary constraint processing and calculation skills.