| 煤田火区塌陷区渗透系数分布研究 |
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| 引用本文： | 王文才,王鑫宙,赵婧雯.煤田火区塌陷区渗透系数分布研究[J].工业安全与环保,2016(9):45-47. |
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| 作者姓名： | 王文才 王鑫宙 赵婧雯 |
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| 作者单位： | 内蒙古科技大学 内蒙古包头014010 |
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| 基金项目： | 国家自然科学基金(51364028，51064018)。 |
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| 摘 要： | 通过分析煤田火区地表下沉量和破碎岩块孔隙率的关系,对地表下沉量进行测量,分析计算得到火区破碎岩块孔隙率的分布方程。在实验室中测量不同孔隙率破碎岩块的渗透系数,拟合建立渗透系数和孔隙率的关系方程,利用求得的关系方程和通过地表下沉量测量法得到的孔隙率分布方程,求得煤田火区塌陷区破碎岩块的渗透系数分布方程。
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| 关 键 词： | 煤田火区 下沉量 孔隙率 渗透系数 分布方程 |
Study on the Distribution of Subsidence Permeability Coefficient for Coalfield Fire Area |
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| Abstract: | This paper analyzes the relation between the surface subsidence and broken rock porosity of coalfield fire area ,to measure the surface subsidence and find out the distribution equation of broken rock porosity in fire area .ln the laboratory measurement ,the permeability coefficient of broken rock with different porosity is measured ,to fit and set up the relationship equation between the permeability coefficient and porosity and the distribution equation of subsidence permeability coefficient of broken rock in coalfild fire area is found out by using the obtained relationship equation and porosity distribution equation from surface subsidence measurement . |
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| Keywords: | coalfield fire area subsidence porosity permeability coefficient distribution equation |
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