Promote the tailings dry heap, tailings filling technology and comprehensive utilization of tailings, and strive to build green mines, mine tailings.
推广尾矿干堆、尾矿井下充填技术和尾矿综合利用，努力建设绿色矿山、无尾矿山。
The structure and magnetic field characteristics of metal magnetic liner are described and a comprehensive analysis of its application at Waitoushan Iron Mine is made.
阐述了金属磁性衬板的结构及磁场特性，对金属磁性衬板在歪头山铁矿的应用进行了综合分析。
The paper provided the comprehensive safety control strategy of the mine hoist control system. The paper stated the general structure, function blocks and basic principle of the control strategy.
文章提出了矿井提升机控制系统的安全综合控制策略，重点阐述了这种控制策略的总体结构、功能模块及实现的基本原理。
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