东兴矿扩界矿区含煤地层特征及工程地质条件分析 .pdfVIP

学兔兔 煤 炭 工 程 第48卷第3期 COAL ENGINEERING V01．48．No．3 doi：10．1 l799／ce20l603023 东兴矿扩界矿区含煤地层特征及 工程地质条件分析 常天印 (山西煤炭管理干部学院，山西晋中 030600) 摘 要：为了保证东兴煤矿扩界矿区后期的安全施工及生产，研究了扩界矿区地质情况、含 煤地层的岩性特征、煤层特征以及地质构造等，并对扩界矿区工程地质条件进行分析，结果表 明，东兴煤矿扩界矿区工程地质条件属于以层状岩类为主的中等类型，在矿井建设施工过程中， 应加强对矿井工程地质条件调查和编录工作，以便更好的指导矿井的生产活动。 关键词：扩界矿区；含煤地层；岩性特征；地质构造；．Y-程地质 中图分类号：TD167 文献标识码：A 文章编号：1671-0959(2016)03．0071．03 Analysis on characteristics of coal bearing strata and engineering geological conditions in Dongxing coal mine expanded mining area CHANG Tian—yin (Shanxi Coal Mining Administrators College，Jinzhong 030600，China) Abstract：To ensure the safe construction and production in the late period of Dongxing coal mine mining area boundary expansion，the paper studies geological conditions of expanded mining area lithology characters of coal bearing strata and coal seam characteristics and geological structure，and analyzes the engineering geological conditions of boundary expanded mining area．Results show that，the engineering geological conditions is the intermediate type mainly with bedded rock，SO in mine construction，the mine engineering geological condition investigation and logging should be strengthened，SO as to guide the mine production activities． Keywords：boundary expanded mining area；coal bearing strata；lithology character；geological structure；engineering geology 潭向斜的南翼，呈一单斜构