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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 ,并研究了巷道支护形式
The ground pressure of fully mechanized caving mining face in 1 1321 (3) thinner thick seam of Xieqiao Mine was observed by on-the-spot test, and the law of occurrence of mine pressure was obtained and the form of roadway support