摘要
中条山有色金属公司铜矿峪矿，采用矿块崩落法开采，阶段高度120m，底部结构是该法的咽喉部位，其稳定性制约着该法的成败。本文就底部结构的支护技术和关键的施工设备进行了论述。
The block caving has been used in Tongkuangyu copper mine, Zhongtiaoshan Nonferrous Metals Co. The level height was 120 m. The bottom structure was a key to block caving, and its stability was related to the success or failure of this mining method. This paper describes the support technique and the key constructing equipment for the bottom structure.
出处
《湖南有色金属》
CAS
1999年第3期4-6,30,共4页
Hunan Nonferrous Metals
关键词
矿块崩落法
底部结构
砼支护
Block caving, bottom structure, Concrete support
