西部高原地区以其强风化、常冻融的地质条件给矿山施工带来前所未有的挑战。
The geological conditions of strong weathering and freeze thawing in western plateau region brought an unprecedented challenge to the mine construction.
高海拔矿山由于大气条件的变化，对矿床开发建设产生了许多特殊问题需要解决。
In higher sea-level mines, due to the variable conditions of atmosphere, there are many especial problems in exploitation and construction of deposit, which remain to be solved reasonably.
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