摘 要:
通过黄陵一号煤矿顶板突水案例,分析了突水原因,从导水裂隙带的发育高度、煤层顶板有效隔水层厚度以及含水层水压等方面对煤矿突水机理进行了探讨。[著者文摘]
文章出处:
《煤矿开采》-2007年12卷5期 -74-76页
Coal Mining Technology
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1006-6225(2007)05-0074-03
相关文章:
Probe in Mechanism of Roof Water Burst in Mines
WANG Xin (Xian Research Institute, China Coal Research Institute, Xi'an 710054, China)
Abstract:
Cause of roof water burst in Huangling Ist Coal Mine was analyzed in this paper. Water burst mechanism was discussed from crack zone height, thickness of effective water barrier in roof and hydraulic pressure of aquifer.[著者文摘]
Key words:
roof water burst ; aquifer; water barrier; weathered zone; crack zone
收稿日期: 2007-05-11

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