1) opencast mining
露天采矿<能>
2) opencast mining
露天采矿
1.
The relations between the plane shape of mining pit and its stability has been found in opencast mining pit observation practice.
在露天采矿矿坑监测实践中发现了矿坑平面形状与矿坑稳定性的联系,给出了类椭圆形矿坑、类圆形矿坑、类矩形矿坑的应力与位移监测数据,以实测数据为依据,指出了类椭圆形矿坑、类圆形矿坑的优越性,得出了类椭圆形矿坑优于类圆形矿坑、类圆形矿坑优于类矩形矿坑的结论。
2.
This paper deals firstly with the pollution channels to natural environment in under lake opencast mining and ore dressing in the Chengmenshan super large Cu S Deposit,and finally with the pollution consequences and the countermeasures for environmental protection.
本文论述了九江市城门山铜硫特大型矿床在湖下露天采矿及选矿中对自然环境的污染途径，提出了污染后果及环境保护措施。
3) Surface mining
露天采矿
1.
This is anew approach to optimum decision-making of surface mining technology.
露天采矿研究的对象是复杂的大系统，它具有多因素和非确定性的特点，传统的定性分析或定量优化方法具有较大的局限性。
4) Open-pit mining
露天采矿
1.
Polluted environment, broken ecology, reduced economic effect, they are the main challenges that open-pit mining faces now.
文章对这些进行了较详细的分析和论述,指出今后应建立一个生态清洁的矿业,实施环境保护,加强矿物资源的综合利用,改变某些系统的露天开采工艺及开采方法,最终建立一个生态清洁的露天采矿业。
补充资料：德兴铜矿露天采矿场
德兴铜矿露天采矿场
一一』{撇短
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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