摘要
2401炮采工作面回采过程中遇倾向断层,新开2#切眼造成上短下长两段工作面,且中间有一短腰巷的困难局面。通过采取缩短溜槽、沿空护巷和分段调斜等措施,取得较好经济效益。
The article introduces effective measures of stoping by reducing the trough, supporting the lane along the blank and dividing sections to control the incline, which has produced great economic value of over 100 million yuan..
出处
《江西煤炭科技》
2006年第1期60-60,67,共2页
Jiangxi Coal Science & Technology
