摘要
根据桃园煤矿溜煤眼的概况及破坏情况,提出了采用套预制井圈加固溜煤眼的方法,解决了溜煤眼修复困难的问题。地质条件较差的溜煤眼可以采用此支护方式,该方式具有一定的推广价值。
A method of prefab crib ring to reinforce coal chute is put forward according to expounding the survey and damaged state of coal chute. The method can solve the problem of the repairing difficulty of coal chute. This supporting form is applized for coal chute of worse geologic conditions. It has the generalized value.
出处
《煤炭技术》
CAS
2007年第6期56-57,共2页
Coal Technology
关键词
溜煤眼
加固
支护技术
coal chute
reinforcing
supporting technology
作者简介
张辉（1980-）,男,安徽濉溪人,工程师,2002年毕业于安徽理工大学,主要从事矿井设计和掘进技术管理工作,Tel：0561-4925245.
