摘要
通过有无对比法测算海南钢铁公司北一采场扩帮延伸工程的增量效益,论述海南铁矿扩帮延伸的可行性。
The with-without comparison method was used to calculate the increment benefit of slope expansion and extension project of Hainan Iron and Steel Co. North stope,and the feasibility of slope expansion and extension of Hainan iron ore mine was described in this paper.
出处
《工程建设》
2008年第6期18-20,共3页
Engineering Construction
关键词
扩帮延伸
技术经济
有无对比法
slope expansion and extension
technical economy
with-withoutcomparison method
