煤层抗张强度原位测试研究  

Measurement Study of Tensile Strength of Coal Seam

作　　者：庞迎春[1] 

机构地区：[1]淮北矿业集团公司杨庄煤矿,安徽淮北235025

出　　处：《煤炭技术》2006年第10期101-103,共3页Coal Technology

摘　　要：系统地介绍了煤层抗张强度的原位测试原理及数据处理方法,并对测试成果进行了详细分析,提出了煤层抗张强度的取值方法,为煤矿防隔水煤柱合理留设提供了科学依据。The in - situ measurement and the related data-treatment of tensile sterength of coal seam are introduced, and measuring results are analyzed, the methods of determining the tensile strength of coal seam are proposed, which provides a scientific basis for designing reasonable waterproof coal block.

关 键 词：煤层 抗张强度 原位测试 

分 类 号：TD163[矿业工程—矿山地质测量]