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淮南煤田综放开采导水裂隙带发育规律研究

Coal Engineering(2008)

Cited 20|Views6
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Abstract
为了得到综放开采导水裂隙带发育规律,论文采用简易水文观测法对淮南煤田综放开采导水裂隙带发育高度进行了实际观测。通过对实测数据回归分析,得到了软弱顶板导水裂隙带发育高度计算公式。并得出结论:中硬顶板导水裂隙带发育高度明显比软弱顶板的大,综放开采产生的导水裂隙带发育高度比分层开采的大。
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Key words
Mid-Hard Roof,Soft Roof,Fractured Zone,Full-mechanized Cavingmining
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