On the bases of theories and methods of structural optimization, this paper utilizes the software, ISIGHT, to minimize the weight of special flat railway container vehicle body.
本文以结构优化设计理论和方法为基础，利用ISIGHT软件对集装箱专用平车车体结构进行了轻量化的优化设计。
Weight reduction of body structure plays a rather important role in lightweight of full vehicle, for body structure weights about 40 percent of full vehicle.
车身重量约占整车重量的40%左右，因此车身轻量化对于整车的轻量化起着举足轻重的作用。
The vehicle frame is the base for the power train, cab and cargo body assembly. It is also the primary component for carrying the weight of vehicle parts, passengers and carry-on loads.
车架是汽车动力传动系统和驾驶室、货厢等重要总成的安装基础和车内外各种载荷的关键承载部件。
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