煤层抗拉强度原位测试研究  

IN-SITU MEASUREMENT STUDY ON TENSILE STRENGTH OF COAL SEAM

作　　者：吴基文[1] 李炜[1] 樊成[1] 戴建四[2] 林枫[2] 庞迎春[2] 

机构地区：[1]淮南工业学院,安徽232001 [2]安徽淮北矿务局杨庄煤矿

出　　处：《力学与实践》2001年第4期36-39,共4页Mechanics in Engineering

摘　　要：系统地介绍了煤层抗拉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，提出了煤层抗拉强度的取值方法，为煤矿防隔水煤柱合理留设提供了科学依据．In this paper, the in-situ measurement and the related data treatment for tensile strength 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 抗拉强度 原位测试 煤柱设计 

分 类 号：TD822.3[矿业工程—煤矿开采]