既有线改造成客货共线铁路的基床加固施工  

Reconstruction technology for subgrade bed reinforcement of haven-built railway line to line shared by passenger and freight trains

作　　者：周祁衡 

机构地区：[1]中铁第二十五工程局

出　　处：《山西建筑》2007年第27期287-288,共2页Shanxi Architecture

摘　　要：结合工程概况,介绍了既有线路基床的加固方案及施工程序,并对采用树根桩加固的基床的加固效果进行了检测,检测结果表明,采用树根桩加固方案加固路基基床对提高地基承载力起到了明显效果,确保了既有线铁路的行车安全。Cornbined with practical work the reinforcement scheme of haven-buih railway line as well as construction program is introduced. According to the treatment effects of root pile detection is made. Results show bearing capacity of subgrade is greatly increased after treatment, which ensures the safety running of train on haven-buih line.

关 键 词：既有线 基床加固 树根桩 施工技术 

分 类 号：U213.15[交通运输工程—道路与铁道工程]