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。

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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。

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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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