| 上覆岩层冒落带和裂隙带高度的确定 |
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| 引用本文： | 王春光.上覆岩层冒落带和裂隙带高度的确定[J].露天采矿技术,2013(3):30-32,35. |
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| 作者姓名： | 王春光 |
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| 作者单位： | 煤炭科学研究总院沈阳研究院;煤矿安全技术国家重点实验室 |
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| 摘 要： | 通过观测枣庄、淮南、开滦、峰峰、大屯、大同等矿区,开展了覆岩破坏特征的研究,得出了煤层覆岩的破坏范围形态,以及冒落带和裂隙带高度的计算公式,准确确定冒落带和裂隙带范围,为煤层开采、顶板管理奠定基础。
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| 关 键 词： | 冒落带 裂隙带 采动影响 |
Determination of overlying strata caving zone and fractured zone height |
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| WANG Chun-guang.Determination of overlying strata caving zone and fractured zone height[J].Opencast Mining Technology,2013(3):30-32,35. |
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| Authors: | WANG Chun-guang |
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| Affiliation: | WANG Chun-guang 1,2(1.Shenyang Branch of Coal Science Research Institute,Fushun 113122,China;2.State Key Laboratory of Coal Mine Safety Technology,Fushun 113122,China) |
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| Abstract: | Abstact: Through the observation of a series of mining area such as Zaozhuang,Huainan,Kailuan,Fengfeng,Datun,Datong,carry out characteristic of overburden failure of overlying strata of coal seam,the destruction form,as well as the caving zone and fractured zone height formula,accurate determination of caving zone and fractured zone,lay the foundation for coal mining,roof management and gas drainage. |
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| Keywords: | caving zone fractured zone mining influence |
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