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论述5t越野集装箱叉车选择铰接车架的必要性,应用Solidworks三维软件的建模功能和有限元分析功能,对5t越野集装箱叉车铰接车架的前后车架进行三维建模和受力计算分析,同时将实际样车的检测结果与三维建模受力分析结果进行比较,验证铰接车架的结构设计满足使用要求,安全可靠 相似文献
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Introduction The vehicle routing problem(VRP)is one ofthe well-known NP-hard optimization problems[1]occurring in many transport logistics and distribu-tion systems of considerable economic significance.The capacity vehicle routing problem(CVRP)likeVRP with the additional constraint that every vehi-cle must have a capacity,so it is also an NP-hardoptimization problems.It involves minimizing costvehicle schedules for a fleet of vehicles originatingand terminating from a central depot.The … 相似文献
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