工作面煤层薄化缺失原因分析  

Analysis of reasons seam thinning and missing in working face

作　　者：李冬翠 

机构地区：[1]枣庄市留庄煤业有限公司,山东滕州277518

出　　处：《山东煤炭科技》2014年第7期32-34,共3页Shandong Coal Science and Technology

摘　　要：煤层薄化、缺失是矿井生产中常见的地质构造,本文通过对煤的成因及影响煤层厚度常见因素的综合分析,还原了古地理成煤环境,科学圈定了煤层薄化、缺失范围,科学指导了生产,有效提高了矿井经济效益。The thinning and missing of coal seam is a common geological structure in coal mine production, by the comprehensive analysis of common factors affecting the coal forming and the coal seam thickness, this paper reduces the paleo-geography coal forming environment, scientifically defines the thinning and missing scope , scientifically guides produc-tion, and improves the economic benefit of coal mine.

关 键 词：煤层 薄化 缺失 成煤环境 

分 类 号：TD823.251[矿业工程—煤矿开采]