本文总结了湘西金矿老矿山闭坑中充分回收残矿柱资源的实践经验。
Practical experience of residual pillar resources recovery during old workings close period in Xiangxi Gold Mine was summed up in this paper.
叙述了国有老矿山企业的现状，分析了这种状况可能带来的后果和影响。
Recent status and its results and influences of Chinas state owned mining enterprises are analyzed.
随着地质工作的不断深入，找矿难度越来越大，同时部分老矿山资源已接近枯竭，需要寻找新的后续资源。
With continuously prospect work, the prospection are more difficulty, at the same time, the resources of most of mine have nearly dried up, it need to look for new resources.
从中得到了有关ST- 1.5型铲运机的运行数据，这对我国小型新矿山的建设和老矿山的改造是非常有用的。
It is proved that ST-1.5 type scrapers can run normally and some experiment data in ST-1.5 type scrapers will be very useful to build small mines and rebuild small old mines in our country.
本文的结论在金属矿山节能和老系统改造中具有一定的指导意义。
This conclusion is of guiding significance for energy-saving in metal mines and the remolding of old ventilation systems.
姑山铁矿地处长江中下游平原，排土场选址一直是困扰矿山开采的老问题。
Gushan Iron mine is located in the Yangtze River Plain, so how to decide waste dump site is an old problem for mines.
此结论对于矿山节能和老通风系统改造具有一定的指导意义。
The conclusion is important to some extent in guiding energy saving and innovation of old system in mines.
此结论对于矿山节能和老通风系统改造具有一定的指导意义。
The conclusion is important to some extent in guiding energy saving and innovation of old system in mines.
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