摘要
结合工程概况,介绍了歌乐山隧道平行导坑在富水地段施工出现的突发性涌水所采取的大涌水注浆、帷幕注浆堵水等治水技术,并对其止水效果进行了评价,从而为此类地质条件下的隧道施工提供了经验。
Combined with the projects generate situation, it introduces the water control technology of large water gushing injecting, curtain grouting and so on when happening the unplanned water gushing in construction of watery sector in the parallel pilot tunnel of Geleshan tunnel, and appraises its effect of regulating water, so to give a reference to the tunnel construction in this kind of geological conditions.
出处
《山西建筑》
2007年第17期335-336,共2页
Shanxi Architecture
关键词
铁路隧道
富水地段
帷幕注浆
施工技术
railway tunnel, watery sector, curtain grouting, construction technique
