| 基岩风化带的地质特征与缩小防护煤柱机理的研究 |
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| 引用本文： | 刘效云,杨本水. 基岩风化带的地质特征与缩小防护煤柱机理的研究[J]. 山东科技大学学报(自然科学版), 2001, 20(3): 34-36 |
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| 作者姓名： | 刘效云 杨本水 |
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| 作者单位： | 淮南工业学院采矿工程系 |
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| 摘 要： | 以大量实验数据和现场测试资料为依据，研究了隐伏煤田基岩风化带岩体的分布特点及工程地质特征，重点论述了风化带开采的覆岩破坏和矿山压力显现规律以及缩小防护煤柱的机理，对类似矿井的资源回收与安全开采具有重要的参考价值。
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| 关 键 词： | 风化带 防护煤柱 覆岩破坏 矿压显现 煤矿 基岩岩体 工程地质特性 安全机理 |
| 文章编号： | 1000-2308(2001)03-0034-03 |
| 修稿时间： | 2001-02-20 |
Study on Geological Property of Bedrock weathering Zoneand the Mechanism ofDecreasing Protective Coal Pillars |
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| LIU Xiao yun,YANG Ben shui. Study on Geological Property of Bedrock weathering Zoneand the Mechanism ofDecreasing Protective Coal Pillars[J]. Journal of Shandong Univ of Sci and Technol: Nat Sci, 2001, 20(3): 34-36 |
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| Authors: | LIU Xiao yun YANG Ben shui |
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| Abstract: | The paper has studied the strata distribution character and engineering geological property of bedrock weathering zone in concealed coalfield based on large amount of testing and in situ data and stressed on the laws of overlying strata destruction and underground rock behavior as well as the mechanism of decreasing protective coal pillars in extracting coal near the weathering zone.It has important reference value to recover coal safely in similar coalmine. |
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| Keywords: | weathering zone protective coal pillar the destruction of overlying strata underground rock behavior mechanism |
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