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较薄厚煤层综放回采巷道矿压研究
Study on the behavior of ground pressure of gateway and support patterns in the relatively thin thick seam with fully mechanized top-coal caving mining
【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 ,并研究了巷道支护形式
【Abstract】 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
- 【文献出处】 矿山压力与顶板管理 ,Ground Pressure and Strata Control , 编辑部邮箱 ,2000年04期
- 【分类号】TD322
- 【被引频次】5
- 【下载频次】71