The front longitudinal beam is the main energy absorber during crash of the vehicle.
在汽车碰撞过程中，汽车前纵梁是主要的吸能装置。
Chassis of dump semi-trailer is beam-passing structure and longitudinal beam adopts flat type or goose-neck type.
自卸半挂车车架均为穿梁式结构，纵梁采用平直式或鹅颈式。
Chassis of dump semi-trailer is beam-passing structure and longitudinal beam adopts flfor type or goose-neck type.
自卸半挂车车架均为穿梁式结构，纵梁采用平直式或鹅颈式。
Some design improvements of frontal longitudinal beam and enforced bone were achieved according to the simulation result, which improves the energy absorbing ability.
根据仿真计算结果，对前纵梁和前轮罩进行结构改进设计，提高了其吸能能力。
Frame: the frame is made into a space frame structure, including the welded longitudinal beam and the whole pulling-through crossbeam, of which are made of 16mn vehicle steel.
车架：车架采用16Mn车用钢板制成的焊接式纵梁和整体贯穿式横梁组焊而成的空间框架结构。
The robust optimization based on the product quality engineering can improve the reliability and robustness of the optimization result for the crashworthiness of the frontal longitudinal beam.
基于产品质量工程的稳健性优化设计方法能够有效提高前纵梁结构优化结果的可靠性和稳健性。
The robust optimization based on the product quality engineering can improve the reliability and robustness of the optimization result for the crashworthiness of the frontal longitudinal beam.
基于产品质量工程的稳健性优化设计方法能够有效提高前纵梁结构优化结果的可靠性和稳健性。
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