锚喷支护巷道取消喷射混凝土层的研究  

Study on replacing bolting and shotcreting by bolt-net-grout support

作　　者：易恭猷[1] 李明远[2] 

机构地区：[1]山东科技大学土木建筑学院,山东泰安271019 [2]淮北矿业(集团)公司祁南煤矿,安徽淮北235000

出　　处：《煤炭学报》2002年第2期139-143,共5页Journal of China Coal Society

摘　　要：介绍了锚喷支护的支护机理、支护效果及存在的问题 ,据此分析了从锚喷支护中取消喷射混凝土的可行性以及相应的措施 ,还分析了这一重大支护改革带来的巨大经济效益和社会效益 。This paper introuduces the shotcreting,supporting mechanism and existing question According to analyze results above, the article prove that is feasible which cancel gunited concrete from bolt net spray At the same time, effective measures are discussed As this is the weighty support reform, it will achieve great success on economy and society benefit, and have a bright future for application and dissemination

关 键 词：锚喷支护 巷道 喷射混凝土层 锚杆 支护机理 支护效果 

分 类 号：TD353.5[矿业工程—矿井建设]