In consideration of the mining conditions of the gentle -dipping and medium-thickness oxide ore body of LuTangBa ore block of SongShuJiao’s Tin Mine of Tin Corporation of YunNan, roof pre-cut, roof pre-support open stope method adopted is reasonable now.
针对云锡公司松矿芦塘坝矿段缓倾中厚矿体的开采条件，采用超前切顶、护顶空场采矿法是合理的。
参考来源 - 缓倾斜中厚氧化矿采矿回采顺序与结构参数优化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The deposit has the simple geological conditions, the favorable mining conditions.
矿床地质条件简单，开采条件优越。
With complicated mining conditions, Huainan coal mine area is under bad threat of mine gas disasters.
淮南矿区开采条件复杂，瓦斯灾害严重。
An improvement of mining method was carried out in Miaoling Gold Mine according to the change of mining conditions.
庙岭金矿针对矿体开采条件的变化，适时对采矿方法进行了改进。
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