线理状结构煤层采煤工作面片帮研究  

Study on working face of coal seam mining in line structure

作　　者：李军旭 

机构地区：[1]山西沁和能源集团南凹寺煤业有限公司,山西沁水048205

出　　处：《山东煤炭科技》2017年第11期18-19,21,共3页Shandong Coal Science and Technology

摘　　要：针对线理状构造特征,结合综合机械化采煤工艺特点,对煤壁片帮机理进行分析,从影响煤壁片帮因素入手,有效控制煤壁,最大程度地降低煤壁片帮的可能性,提高回采期间的安全系数。For lineation structure characteristics, combining with the characteristics of comprehensive mechanized coal mining technology and analysis on the mechanism of coal wall piece of help, from the perspective of the factors influencing the coal wall piece of help, effective control of coal wall, the greatest degree to reduce the possibility of coal wall piece of help, improve safety coefficient during mining.

关 键 词：综采 煤壁 片帮 

分 类 号：TD355[矿业工程—矿井建设]