隧道衬砌背后注浆方式改进

 焦卫宁,李 

(中交第二公路工程局有限公司,陕西 西安710065

  要:结合实际施工经验,指出了传统衬砌背后注浆方式存在的不足,从注浆管、注浆料、注浆时机、注浆工艺方面提出了改进措施,以期提高衬砌背后注浆效果。

关键词:注浆管;注浆料;注浆时机;注浆工艺;改进

中图分类号:U455    文献标识码:A

 

The Improvement of Grouting Method Behind the Tunnel Lining

JIAO Wei ningLI Hua

CCCC Second Highway Engineering Co., LTD. Xian 710065, China

Abstract:According to the practical experience, the shortage of the traditional way of backgrouting was pointed out, and the improvement measures was put forward from grouting pipe, grouting materials, grouting time and grouting technology. Hoping it could improve the effect of grouting behind the lining.

keywords: Grouting pipe; Grouting materials; Grouting time; Grouting technology; improvement