surface mine

Geological hazards analysis and control for slope sliding and surface deformation before and after mining in deep open-pit coal mine

深大型露天煤矿闭坑前后滑坡及地表变形地质灾害分析与防治

Slope stability is the key factor of safety in production in surface mine.

边坡稳定性是确保露天矿安全生产的重要因素.

Strip mine is another form of surface mining.

露天剥离矿是露天开采的又一种类型.

Key technology of semi-continous conveyor system in deep surface mine

深凹露天矿半连续运输工艺关键技术

Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.

分析研究深大型露天煤矿闭坑前后可能发生滑坡、地表变形等地质灾害。

Key Technology About Deep Mining of Surface Mine with Inclined Coal Seam

倾斜煤层深凹露天矿深部开采关键技术研究

The waste-dump of surface mine is one of main environment damage sources.

露天矿外排土场是主要的环境破坏源之一.

The reasons were analyzed that bigger surface subsidence in Taiping coal mine.

分析了目前太平煤矿地表变形过大的原因，提出了改进措施。