摘要
介绍了东大煤矿提高回采巷道掘进速度的若干措施,即改进支护,采用连续出煤系统,采用先进的设备优化施工工艺等。
Several measures of raising tunneling speed in mining roadways in Dongda Coal Mine are introduced. They are improving support, using the continuous transport system, using advantage equipments, and optimizing construction craft etc.
出处
《煤炭技术》
CAS
2008年第5期67-68,共2页
Coal Technology
关键词
煤矿
掘进速度
支护
施工工艺
coal mine
tunneling speed
support
construction craft
