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对某自卸车车架结构开裂问题的原因进行了探讨,对该部位的受力特点进行了分析,通过理论和有限元计算2方面指出了发生该故障的原因,并给出了车架的改进措施,实际使用结果证明措施是有效的。
The cause of the crack of frame structure of a dump truck is discussed. The force characteristics of the part of the dump truck frame are analyzed. The reasons for the failure are pointed out through theoretical and finite element analysis. The improvement of the frame is given Measures, the actual use of results prove that measures are effective.