| 贺西矿4号煤层瓦斯地质规律分析 |
| |
| 引用本文： | 陈同刚,宋金星,汤达祯,许浩.贺西矿4号煤层瓦斯地质规律分析[J].洁净煤技术,2011(4):101-103. |
| |
| 作者姓名： | 陈同刚 宋金星 汤达祯 许浩 |
| |
| 作者单位： | 中国地质大学(北京)能源学院煤层气国家工程中心煤储层实验室;河南理工大学能源学院; |
| |
| 基金项目： | 大型油气田及煤层气开发国家科技重大专项(2008ZX05034-001,2009ZX05062); 国家重点基础研究发展规划项目(973)(2009CB219604) |
| |
| 摘 要： | 运用地质构造控制理论，结合区域构造演化特征，通过对贺西煤矿瓦斯地质资料的统计，分析了构造、煤层埋深、上覆地层厚度、顶板泥岩厚度、煤层底板标高、地下水条件等地质因素对瓦斯赋存的影响，得出地质构造、煤层埋深和上覆地层厚度是影响贺西煤矿4号煤层瓦斯含量分布的主控因素，其它地质因素影响煤层瓦斯的局部变化。瓦斯在煤储层中的赋存和分布受地质条件控制，存在明显的瓦斯地质规律。因此，准确掌握贺西矿4号煤层瓦斯地质规律能够为合理进行矿井通风设计、煤层气资源开发利用和瓦斯综合治理提供科学依据，对指导矿井生产具有重要意义。
|
| 关 键 词： | 贺西矿 瓦斯地质规律 埋藏深度 |
Analysis on gas occurrence regularity of coal seam No.4 in Hexi mine |
| |
| CHEN Tong-gang,SONG Jin-xing,TANG Da-zhen,XU Hao,Beijing,China,.School of Energy Resource,Henan Polytechnic University,Jiaozuo,China.Analysis on gas occurrence regularity of coal seam No.4 in Hexi mine[J].Clean Coal Technology,2011(4):101-103. |
| |
| Authors: | CHEN Tong-gang SONG Jin-xing TANG Da-zhen XU Hao Beijing China School of Energy Resource Henan Polytechnic University Jiaozuo China |
| |
| Affiliation: | CHEN Tong-gang1,SONG Jin-xing2,TANG Da-zhen1,XU Hao1(1.Coal Bed Methane Reservoirs in the National Engineering Laboratory Center,School of Energy Resource,China University of Geosciences(Beijing),Beijing100083,China,2.School of Energy Resource,Henan Polytechnic University,Jiaozuo454000,China) |
| |
| Abstract: | Based on control theory of geological structure,regional tectonic evolution characteristics,analyze the influence of structure,coal seam depth,overlying formation thickness,thickness of roof mudstone,coal floor elevation,groundwater conditions and other geological factors on gas occurrence in Hexi mine.Draw the conclusion that the main control factors of gas content distribution includes geological structure,coal seam depth and overlying formation thickness of coal seam No.4 in Hexi Mine,and other geologica... |
| |
| Keywords: | Hexi mine gas occurrence regularity burial depth |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
