象山隧道岩溶突水地灾溃口钻孔投料封堵施工  

On drilling feeding and plugging construction of dam burst of geological disaster with karst water bursting at Xiangshan tunnel

作　　者：王宏伟[1] 

机构地区：[1]中铁隧道集团一处有限公司

出　　处：《山西建筑》2011年第19期184-186,共3页Shanxi Architecture

摘　　要：根据象山隧道YDK24+158掌子面岩溶突水地质灾害实际情况,对掌子面溃口钻孔投料封堵技术进行了研究,从而得出指导性结论,以期有效控制地表沉降,为下一步抢险方案实施创造条件。According to the fact of the geological disaster of karst water bursting at YDK24＋158 heading of Xiangshan tunnel,the paper has the research on the drilling feeding and plugging technique on the dam burst of the heading,and concludes the directive results,so as to have the effective control over the surface settlement and create the conditions for the implementation of the future emergency schemes.

关 键 词：溃口 钻孔 投料封堵 技术 

分 类 号：U457.2[建筑科学—桥梁与隧道工程]