| 煤矿瓦斯抽采主要因素及钻孔合理间距研究 |
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| 引用本文： | 曹,旭.煤矿瓦斯抽采主要因素及钻孔合理间距研究[J].中州煤炭,2019,0(11):58-61. |
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| 作者姓名： | 曹 旭 |
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| 作者单位： | （河南能源化工集团 永煤公司车集煤矿，河南 永城 476600） |
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| 摘 要： | 为了研究煤矿瓦斯抽采主要因素及钻孔合理间距，分析了煤矿瓦斯抽采主要因素，得到了实际值和预测值拟合曲线，并建立了多元线性预测模型，然后建立了合理孔间距公式，采用数值模拟，模拟分析了不同孔间距的残存瓦斯含量变化曲线。研究为矿井瓦斯抽采钻孔合理布置提供了技术支持。
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| 关 键 词： | 瓦斯抽采 主要因素 钻孔合理间距 多元线性预测模型 合理孔间距公式 残存瓦斯含量 |
Study on main factors of coal mine gas extraction and reasonable spacing of boreholes |
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| Cao Xu. Study on main factors of coal mine gas extraction and reasonable spacing of boreholes[J].Zhongzhou Coal,2019,0(11):58-61. |
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| Authors: | Cao Xu |
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| Affiliation: | （Juji Coal Mine，Yongcheng Coal Company，Henan Energy and Chemical Industry Group，Yongcheng 476600，China） |
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| Abstract: | In order to study the main factors of coal mine gas extraction and the reasonable distance between boreholes，the main factors of coal mine gas extraction were analyzed，the fitting curve of actual value and predicted value were obtained，and the multiple linear prediction model was established，then the reasonable distance between boreholes formula was established，and the residual gas content change curve of different hole spacing was analyzed by numerical simulation.The research provided technical support for the reasonable arrangement of gas extraction boreholes. |
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| Keywords: | ,gas extraction, main factors, reasonable spacing of boreholes, multiple linear prediction model, reasonable hole spacing formula, residual gas content |
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