摘要
本文以齐大山铁矿15m开采台阶工业试验为例,结合国外矿山的情况,论述了台阶高度与开拓矿量、工作线水平推进速度。
With the industrial test of 15m bench height in Qidashan iron mine as an example, this paper discusses the relation of the bench height with the development ore, the level advance speed of work line and descending speed of mine engineering.
出处
《金属矿山》
CAS
北大核心
1993年第1期9-12,共4页
Metal Mine
