团结沟采矿场露天转地下项目浅析(增刊)

团结沟采矿场露天开采约40a,现处于露天残采尾期,对现有深部矿体进行地下开采已势在必行。文章从露天转地下项目实施情况、工程投资、可利用地质储量情况、项目效益预测等方面进行了简析,在目前市场金价低位运行情况下,该项目实施后尚不能取得较好的经济效益。本文可为类似矿山提供参考。

Analysis of the open pit underground project in the Tuanjiegou mining field

Tuanjiegou mine pit mining about 40 years and is now in the open-air remaining coal mining period, the existing deep orebody of underground mining is imperative under the situation. The article from the open turn underground project implementation, project investment and use of geological reserves, project benefit are briefly analyzed, in the current market price of gold low operation, after the implementation of the project is still unable to obtain better economic benefits. This paper can provide reference for similar mines.