沙阳路顶桥工程多组道岔区加固施工技术

随着城市交通的发展,市政道路或公路穿越铁路车站出入口甚至车站的情形越来越多,造成下穿铁路顶桥不可避免地要穿越部分道岔区。道岔区的加固方式与常规的线路加固不同,且存在施工难度大、进度较慢的特点,同时加固体系受既有设备影响,需综合考虑多种因素方能确保加固体系的安全稳定,从而保证安全。介绍沙阳路下穿沙河车站南咽喉道岔区加固施工技术,可为以后类似工程提供借鉴。

Construction Technology of Strengthening Multiple Turnouts in The Process of Jacking Bridge for Railway of Shayang Road

With the development of urban transport,more and more municipal roads or highways need to cross the railway station or even its entrance,where the jacked bridge under railway should be built to cross some turnout areas unavoidably.The reinforcement improvement approach for turnout area is different from that for general lines,for the construction processes are always difficult and complicated.Due to the effect of the existing equipment on reinforcement system simultaneous,multiple factors should be taken in...