| 黔西织纳煤田戴家田井田控气地质因素研究 |
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| 引用本文： | 姜玮,吴财芳,姜伟,杜严飞,王聪.黔西织纳煤田戴家田井田控气地质因素研究[J].煤炭工程,2011,0(6):79-81. |
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| 作者姓名： | 姜玮 吴财芳 姜伟 杜严飞 王聪 |
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| 作者单位： | 中国矿业大学资源与地球科学学院,江苏徐州221008;中国矿业大学煤层气资源与成藏过程教育部重点实验室,江苏徐州221008 |
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| 基金项目： | 国家科技重大专项项目(2008ZX05034); 国家“973”煤层气项目(2009CB219605); 国家自然科学基金重点项目(40730422);国家自然科学基金青年科学基金项目(40802032) |
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| 摘 要： | 为了研究黔西织纳煤田戴家田井田的含气特征及控气地质因素，根据依据大量的煤田地质勘探资料及实验室测试分析数据，探讨了研究区控气地质因素对煤层气含气量的影响作用。研究结果表明：在诸多地质影响因素中，地质构造，水文地质，煤层埋深及灰分含量是控气的主要影响因素，含气量与煤层埋深呈正相关关系，而与灰分含量成负相关。水文地质条件和地质构造对含气量均有着双重作用。
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| 关 键 词： | 含气量 煤层埋深 构造 地下水 灰分 |
| 收稿时间： | 2010-10-17; |
Study on Gas Control Geological Factors of Daijiatian Minefield in Qianxi Zhixi Coalfield |
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| JIANG Wei,WU Cai-fang,JIANG Wei,DU Yan-fei,WANG Cong.Study on Gas Control Geological Factors of Daijiatian Minefield in Qianxi Zhixi Coalfield[J].Coal Engineering,2011,0(6):79-81. |
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| Authors: | JIANG Wei WU Cai-fang JIANG Wei DU Yan-fei WANG Cong |
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| Affiliation: | JIANG Wei1,2,WU Cai-fang1,DU Yan-fei1,WANG Cong1,2 (1.School of Resources and Geosciences,China University of Mining and Technology,Xuzhou 221008,China,2.MOE Key Lab of Coal Bed Methane Resources and Deposit Process,China) |
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| Abstract: | In order to study the gas content features and the gas control geological factors of Daijiatian Minefield in Qianxi Zhixi Coalfield,according to the great coalfield geological exploration information and the lab measurement and analysis data,the paper had a study on the gas control geological factors of the study zone affected to the coal bed methane content.The study results showed that in the several geological influence factors,the geological structure,hydrology;seam depth and ash content would be the ma... |
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| Keywords: | Daijiatian Minefield gas content geological structure underground water ash content |
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