%0 Journal Article %T 轿车轮胎附着因数-滑移率特性的测试及其与整车制动效能的相关性研究 %A 朱遥 %A 杨振 %A 陈志强 %J - %D 2019 %R 10.12136/j.issn.1000-890X.2019.10.0785 %X 研究拖车法测试轿车轮胎在干湿路面的附着因数(μ)-滑移率(s)特性,以及轮胎的峰值附着因数与整车制动效能之间的关系。结果表明:采用拖车法可有效测试轮胎的μ-s特性;拖车法测试的轮胎峰值附着因数与整车制动效能有明显的相关性,峰值附着因数越大,制动距离越短。该方法可用于制动效能比对及轮胎选型。;The attachment coefficient(μ)-slip ratio(s) characteristics of passenger car tire on wet and dry road surface tested by trailer method and the relationship between the peak attachment coefficient of tire and the braking efficiency of the vehicle were investigated.The results showed that the trailer method could effectively test the μ-s characteristics of tire.The peak attachment coefficient of tire tested by trailer method had a significant correlation with the braking efficiency of vehicle.The larger the peak attachment coefficient was,the shorter the braking distance was.This method could be used for braking performance comparison and tire selection %K [轿车轮胎 %K 附着因数 %K 滑移率 %K 测试 %K 制动效能 %K 轿车轮胎 %K 附着因数 %K 滑移率 %K 测试 %K 制动效能 %K passenger car tire %K attachment coefficient %K slip ratio %K test %K braking efficiency] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ2019-0044&flag=1