| 煤层开采裂缝的观测与分析 |
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| 引用本文： | 张刚艳,张华兴,岳国柱. 煤层开采裂缝的观测与分析[J]. 岩土力学, 2003, 0(Z2) |
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| 作者姓名： | 张刚艳 张华兴 岳国柱 |
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| 作者单位： | 天地科技股份有限公司开采所事业部 北京100013(张刚艳，张华兴)，大港油田路桥工程公司 天津300280(岳国柱) |
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| 基金项目： | 国家自然科学基金资助项目(编号:50174029)。 |
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| 摘 要： | 利用彩色电视系统对多个矿区由于地下煤层开采造成的岩体破坏进行了实际观测,了解了覆岩破坏裂缝的分布特征和状态,通过对裂缝分布特征以及裂缝状态的分析,总结出了由于煤矿开采而导致的裂缝分布规律,提高了对破坏裂缝及离层裂缝的认识,为煤矿安全采煤提供了依据。
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| 关 键 词： | 裂缝 钻孔电视 离层 两带高度 |
Observation and analysis of fissures in overburden strata induced by coal mining |
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| ZHANG Gang-yan ,ZHANG Hua-xing ,YUE Guo-zhu. Observation and analysis of fissures in overburden strata induced by coal mining[J]. Rock and Soil Mechanics, 2003, 0(Z2) |
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| Authors: | ZHANG Gang-yan ZHANG Hua-xing YUE Guo-zhu |
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| Affiliation: | ZHANG Gang-yan 1,ZHANG Hua-xing 1,YUE Guo-zhu 2 |
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| Abstract: | Using a color bore television system, some field observations were carried out to investigate overburden strata fissures induced by coal mining. the distributing characteristics of strata fissures are acquired and fissure distributing laws are summarized. these observation results would provide some foundation for coal mining research. |
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| Keywords: | fissure bore television separation height of fissure and collapse rock |
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