摘要
通过对93上03工作面矿压观测,初步掌握了深部"孤岛"
By observation on the ground stress of 03rd beyond 93 working face,and elementary find the mine pressure behavior of deep island fully-mechanized mining face.
出处
《煤矿现代化》
2017年第5期42-43,共2页
Coal Mine Modernization
关键词
深部开采
“孤岛”综放工作面
预裂顶板
deep mining
island fnlly-mechanized mining face
pre-splitting roof
