摘要
采用现场实测法对谢桥矿 1 1 2 1 (3 )较薄厚煤层综放面回采巷道矿压进行了观测 ,得出巷道矿压显现规律 。
Based on the measurement,the ground pressure laws of gateway has been obtained in No.1 1 2 1 ( 3 ) coal face with fully-mechanized top-coal caving mining at Xieqiao coal mine,and the supporting technique has been studied as wel
出处
《矿山压力与顶板管理》
2000年第4期34-36,共3页
Ground Pressure and Strata Control
