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Coupling mechanism of roof and supporting wall in gob-side entry retaining in fully-mechanized minin
[期刊论文] 作者:Ma Zhanguo Gong Peng Fan Jinqu,
来源:矿业科学技术:英文版 年份:2011
我们沿着嘴区域煤采矿技术与充分使机械化、保留的车道在 backfilling 分析了 overlying 阶层的变丑特征,并且为在 backfilling 和充分使机械化的煤采矿技术的条件下面沿着嘴...
Coupling mechanism of roof and supporting wall in gob-side entry retaining in fully-mechanized minin
[期刊论文] 作者:Ma Zhanguo,Gong Peng,Fan Jinqu,
来源:矿业科学技术(英文版) 年份:2004
We analyzed the deformation characteristics of overlying stratum in backfilling with fully-mechanized and retaining roadways along the gob area coal mining tech...
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