| 沙下大采高采煤导水裂隙带高度的确定--以鄂尔多斯煤田南部为例 |
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| 引用本文： | 王经明,马茂盛,王勇.沙下大采高采煤导水裂隙带高度的确定--以鄂尔多斯煤田南部为例[J].煤田地质与勘探,1999,27(1):45-47. |
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| 作者姓名： | 王经明 马茂盛 王勇 |
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| 作者单位： | 1. 煤炭科学研究总院西安分院,710054
2. 神华集团公司东胜精煤公司,东胜,017035 |
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| 摘 要： | 通过实际条件分析，建立了ＦＣＢＰ－２Ｄ不抗拉力学模型、在力学参数选取上采用ＲＭＲ岩体分类法，并以鄂尔多斯煤田南部的补连塔为例进行了计算。生产验证此种方法计算的结果是合理的。
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| 关 键 词： | 采煤 上覆岩层 导水断裂带 不抗拉模型 |
THE HIGH DETERMINATION OF CONDUCTIVE FRACTURE INDUCED BY HIGH-FACE MINING UNDER DESERT |
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| Wang Jingming,Ma Maosheng,Wang Yong.THE HIGH DETERMINATION OF CONDUCTIVE FRACTURE INDUCED BY HIGH-FACE MINING UNDER DESERT[J].Coal Geology & Exploration,1999,27(1):45-47. |
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| Authors: | Wang Jingming Ma Maosheng Wang Yong |
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| Abstract: | According to hydrogeological condition analyses,non tension strength model and its program are developed.The rock mechanical parameters are determined via rock mass rating method.The model and analyze method are put into use in Bulianta Coal Mine,Ordos Coal Basin.The calculating results are proven to be correct. |
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| Keywords: | coal mining overlying strata water conducted zone non tension strength model |
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