同济大学学报(自然科学版)2012,Vol.40Issue(5):723-728,6.DOI:10.3969/j.issn.0253-374x.2012.05.013
框架式重卡驾驶室疲劳分析与评价
Durability Analysis and Evaluation of a Frametype Heavy Truck Cab
摘要
Abstract
According to loading spectrum collected in the road test, the bench test was designed. Fatigue life simulation and test of a frame-type heavy truck cab were conducted, and the results were compared with those of the benchmark. The results of simulation and test were comparable, and the design weaknesses were checked out. Finally, a new method was proposed that force decreasing rate was regarded as an indicator to evaluate cab's equivalent life.关键词
疲劳评价/当量寿命/仿真法与试验法/力下降速率Key words
durability evaluation/ equivalent life/ simulation and test methods/ force decreasing rate分类
交通工程引用本文复制引用
高云凯,方剑光,谢明聪..框架式重卡驾驶室疲劳分析与评价[J].同济大学学报(自然科学版),2012,40(5):723-728,6.基金项目
上海市科学技术委员会新能源汽车轻量化技术开发项目(08DZ1150300) (08DZ1150300)