摘要
以曙光煤矿3219运巷为背景,通过分析该巷道底鼓原因,结合底锚杆治理底鼓原理,决定对巷道采取施工底锚杆的措施,有效控制巷道底板变形,保证了工作面的正常运输。
Taking 3219 roadway in Shuguang Colliery for example, the paper analyzed the causes of floor heave of the roadwayand took measures of constructing floor anchor in roadway, which efficiently controlled bed deformation and guaranteed thenormal transportation of working face.
出处
《江西煤炭科技》
2017年第3期53-55,62,共4页
Jiangxi Coal Science & Technology
关键词
软岩
底鼓
底锚杆
soft rock
floor heave
floor anchor
