理化检验-物理分册2017,Vol.53Issue(11):778-781,798,5.DOI:10.11973/lhjy-wl201711002
自行车紧急制动导致前翻的安全性分析
Safety Analysis on Bicycle Overturn Caused by Emergency Brake
钱烈辉1
作者信息
- 1. 昆山出入境检验检疫局,昆山 215300
- 折叠
摘要
Abstract
The safety of bicycle overturn caused by emergency brake was analyzed and verified through mechanical models and kinematic mechanics.The parameters of the safety speed and brake force for emergency brake were derived. According to the requirements of international advanced standard, the requirements for safety riding and the test requirements for safety brake force of bicycles were put forward for the safe cycling.The results show that:three necessary conditions for bicycle overturn wereμ>l1/h ,a_ >g•l1/h and v >√2g •Δh .关键词
自行车/紧急制动/前翻/安全性Key words
bicycle/emergency brake/overturn/safety分类
交通工程引用本文复制引用
钱烈辉..自行车紧急制动导致前翻的安全性分析[J].理化检验-物理分册,2017,53(11):778-781,798,5.