自然崩落法采场底部结构的改进及补强措施的研究  

Research on Stope Bottom Structure Improvement by Natural Caving Method and Reinforcing Measures

作　　者：张杰[1] 

机构地区：[1]北方铜业股份有限公司铜矿峪矿,山西垣曲043700

出　　处：《山西冶金》2016年第6期82-86,共5页Shanxi Metallurgy

摘　　要：从铜矿峪矿810 m、690 m、530 m三个中段自然崩落法采场底部结构的设计、应用及改进等方面总结分析底部结构的稳定性,并从地应力、底部结构的强度、采矿活动等方面分析如何提高底部结构的稳定性,为深部矿体开采时如何提高底部结构的稳定性提出一些改进思路。From stope bottom structure design, application and improvement of 810 m, 690 m, 530 m Tongkuangyu mine natural caving method, the stability of bottom structure is summarized and analyzed, and from crustal stress, structural strength, mining acti,/ities and other aspects, how to improve the stability of bottom structure is analyzed, and some improvement ideas for improving the stability of bottom structure of deep mining are put forward.

关 键 词：自然崩落法 底部结构 稳定性 地应力 采矿活动 

分 类 号：TD862.1[矿业工程—金属矿开采]