煤矿安全2024,Vol.55Issue(2):27-34,8.DOI:10.13347/j.cnki.mkaq.20221711
芦岭煤矿10号煤层瓦斯赋存及其控制因素综合评价
Gas occurrence of No.10 coal seam and comprehensive evaluation of its control factors in Luling Coal Mine
摘要
Abstract
In order to accurately and quickly predict the coal seam gas occurrence and determine its control factors,the gas occur-rence law of No.10 coal seam in Luling Coal Mine was analyzed by using the sub-source forecast method and fuzzy matter-element evaluation method.The evaluation of control factors of gas occurrence was carried out.The results show that the gas emission of No.10 coal seam is generally high,with the distribution characteristics of high in the central and western regions and low in the southeast.Its gas emission increases with the increase of depth,and the emission range is 9.23-16.11 m3/t.Applying control factor analysis,the study area is classified into three types of regions:the shallow area in southwest is considered as type Ⅰ,and the deep area in northeast is predominantly considered as class Ⅱ and Ⅲ.关键词
瓦斯赋存/控制因素/芦岭煤矿/模糊物元法/分源预测法Key words
gas occurrence/control factors/Luling Coal Mine/fuzzy matter-element method/different-source forecast method分类
矿山工程引用本文复制引用
杨祎超,徐宏杰,刘会虎,卢宏伟,刘瑜,祝月,詹北淮..芦岭煤矿10号煤层瓦斯赋存及其控制因素综合评价[J].煤矿安全,2024,55(2):27-34,8.基金项目
安徽省自然科学基金资助项目(2108085MD134) (2108085MD134)
安徽省公益性地质工作资助项目(2023-g-1-21,2021-g-2-14) (2023-g-1-21,2021-g-2-14)
安徽理工大学 2022 年研究生创新基金资助项目(2022CX2011) (2022CX2011)
安徽理工大学 2023 年研究生创新基金资助项目(2023cx2001) (2023cx2001)