摘要
通过顾桥矿井筒施工过程中预留梁窝的施工实践,探讨了井筒掘砌中预留梁窝施工的技术因素、预留效果等。具有一定的借签意义。
By the construction practice of pre - reserved beam sump in the shaft construction of Guqiao Coal Mine, goes further into the technical factors and pre - reserved result ect. of it, which has a reference significance.
出处
《煤炭技术》
CAS
2007年第11期84-85,共2页
Coal Technology
关键词
预留梁窝
技术实践
井筒施工
pre- reserved beam sump
technical practic
shaft construction
