Due to the newly issued national standard GB 1589—2016, the center axle trailer train of car carrier has attracted wide attention and tends to be the main equipment in highway transportation of commer
The back door is an important part of a car luggage compartment, steel plate is ususlly selected to be material used to make to door, the use of thermoplastic materials for the back door has been deve
Research and/or Engineering Questions/Objective These days, one of the main targets in automotive industry is to reduce the weight of vehicle as well as increase the strength. Casting is most widely u
In recent years, the importance of interior lighting in automobiles has been evolving from transportation to the space of peoples lives. In particular, the button light of a car is a key element for t
This paper presents the lightweight design of one kind of composite materials in automobile body-in-white. Front longitu- dinal beam reinforcement of a domestic senior c-classsedan is taken as the res
This paper presents an optimization method of the primary cross sections in the concept design phase of vehicle body de- velopment. Based on actual joints, a simplified model of BIW was built, and the
采用碳纤维增强热塑性复合材料取代钢材,通过结构拓扑优化技术对碳纤维转向支撑总成结构进行轻量化集成设计,创新设计碳纤维转向支撑主横梁分段前后交互开口的U形梁结构,将22个钣金件集成为两个注塑件,与传统钢件相比,碳纤维转向支撑总成实现减重3.9kg,减重率47％.采用联合仿真方法分析了碳纤维转向支撑总成刚强度,模态,并优化了碳纤维在零件中的取向分布,通过整体注塑成型工艺制备了碳纤维转向支撑,对试制样件
The performance of asphalt pavement is seriously affected by aging of asphalt binder,so indices are expected which can not only evaluate aging resistance of asphalt binder but also indicate asphalt mi
该文从公路工程的特点入手，提出了目前公路工程BIM 应用所面临的问题，并引发了一系列思考，对公路工程建模精度标准化提出了建议，分析阐述了轻量化展示技术对于公路BIM 发展的重要性以及实现原理，对解决BIM 技术在中国公路工程应用中所面临的问题具有启示意义。
既有高速公路路基、路面的检测和评价是改扩建设计的前提工作，是控制工程规模的重要基础，评价结果对扩建方案的选择有明显的制约作用。检测阶段对路基、路面进行定性和定量的综合评价，准确掌握现有路基、路面的各类病害分布状况、强度状况和行驶舒适性，对既有高速公路路基、路面状况进行分析与评价，为改扩建工程中路基、路面结构的合理利用与处置对策提供全面、准确、详实的调查资料，以检测评价成果为依据，开展既有高速公路的