摘要
详细介绍了采用埋管注浆方法充填加固冒落段巷道顶板及围岩,使之胶结成为整体,从而安全顺利地通过该冒落带的施工技术。
Describes the methods of reinforcing roof of the plank and surrounding rock by using pipe - burying filling, to mak them as a whole, so as to go - through the caving zone safely and smoothly.
出处
《煤炭技术》
CAS
2007年第12期81-82,共2页
Coal Technology
关键词
注浆施工
充填加固
岩顶
grouting construction
filling reinforced
rock roof
