【摘要】 针对动压区影响下的巷道变形严重问题,通过分析巷道的不同支护条件,提出与之相适应的加固方案,在柴里煤矿233集皮进行了工业性试验,通过巷道变形监测,得出动压区巷道变形规律。更多还原

【Abstract】 Aiming at the serious problem of roadway deformation under the influence of dynamic pressure area,through analyzing the different supporting conditions of roadway,the corresponding reinforcement scheme is put forward.Industrial test is carried out in 233 gathering bark of Chaili Coal Mine,and the roadway deformation law in dynamic pressure area is obtained through roadway deformation monitoring.更多还原