In this paper, taking some mine as an example, the pump backfilling mining method with high density unsized tailings, as well as its investigation in technical feasibility are introduced.
本文以某矿为实例简要介绍了高浓度全尾砂泵压充填采矿法技术可行性研究的内容和方法。
Mining giant Xstrata, to take one example, has been planning a A$6 billion coal mine that is part of a A$150 billion complex of projects in central Queensland to export coal and LNG to Asia.
例如，矿业巨头Xstrata最近一直计划开始一个60亿澳元的煤矿项目，这个项目作为昆士兰中部一个1500亿澳元项目的一部分，将向亚洲国家出口煤和液化天然气。
Taking 2-2 coal seam of Halagou coal mine for example, laneway system and its interrelated parameters with short-wall and continuous mining machine in Shendong mining area were introduced.
以哈拉沟煤矿2 - 2煤层的开采系统为例，介绍了神东矿区连续采煤机短壁式机械化开采的巷道系统及其相关参数。
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