摘要
寺河矿综采工作面巷道采用顺序开采的回采方式。选用7200/23/38 A型垛式支架对巷道进行超前支护,实践中提出了支护过程中存在的几点问题并提出了改进意见。
Sequential mining is utilized in the fully-mechanized face in Sihe mine. 7200/23/38A chock support is used in entry, some problems on its usage and related improvement opinions are put foreward.
出处
《山西煤炭》
2005年第3期4-5,共2页
Shanxi Coal
关键词
垛式支架
超前支护
改进意见
chock support
advanced support
improvement opinion
