摘要
随着煤锚支护技术不断在煤矿中的推广与应用 ,沿空留小煤柱掘巷不断被应用到工作面巷道布置当中 ,但是对所留的小煤柱的煤炭资源无法得到回收 ,对煤炭资源是一种浪费。采取完全沿空掘巷方法 。
With the constant spreading and application of co al anchor support technology in coal mine,along goaf keeping the small coal pill ar to dig the lane is constan tly applied to the face tunnel layout,but, the coal resources of small coal pillar can not be recovered.It is a waste to the coal resources. Digging road a long goaf is an effective measure of safe constru ction and reducing lose.
出处
《煤炭技术》
CAS
2003年第7期54-55,共2页
Coal Technology