【摘要】 本文应用DDDU优化设计程序系统,对薄壁容器——铁路散装货罐体进行了优化设计,并从理论上探讨了网格的划分和阐明了加强筋的作用。圆整后优化设计的结果可较原设计重量下降24.4％。更多还原

【Abstract】 The optimum design for the railway charge can is worked out by means of the structure optimum program system DDDU,and the calculating cell divisio and the influence of strength plates are discussed in theory.24.4 per cent of the weight is reduced as a result of this design.更多还原