我国低等级公路及等外公路桥梁护栏安全问题

Guardrail safety problems of China's low grade highway and external highway bridge

根据实地调研情况,介绍了目前我国低等级公路和等外公路桥梁护栏存在的一些问题,对照我国现行规范的相关规定,提出了相应的改善措施,从而减少或避免桥梁上事故的发生率。

Based on the field survey, this paper introduced present existed some questions of China＇ s low grade highway and external highway bridge guardrail, contrasted relevant regulation of our current specifications, put forward corresponding improvement measures, so as to reduce or avoid the incidence rate of bridges accidents.