【摘要】 对国外汽车轮胎力学特性、试验装置的种类进行了分析.介绍了由上海同济大学汽车工程系研制成功的第一代轿车轮胎力学特性试验拖车（TJR—1）的结构、工作原理和一些试验结果及正在研制中的第二代汽车轮胎力学特性试验拖车（TJR-2）的情况.更多还原

【Abstract】 This paper gives analysis of the different test equipments of the dynamic characteristics of automotive tyres abroad. It introduces the structure,the functions and some test-results of the former scheme of the towed-vehicle for the test of tyre dynamic characteristics (TJR-1), which was made by the Department of Automobile Engineering of Tongji University, Shanghai, P-R.China. In the end, it introduces the improved scheme of our towed-vehicle (TJR - 2), which is now being worked on by our department.更多还原