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。
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。
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。
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。
In the Hodel cases, the Court upheld the Surface Mining Act against a Tenth Amendment challenge.
在“赫代尔”案例中,法院支持了《露天采矿法》,反对了《第10修正案》的政策。
glory-hole system
露天放矿漏斗开采法
Study on the parameters of highwall auger mining in open pit mine
露天矿高边坡钻孔采矿法的参数研究
(of mines and mining) worked from the exposed surface.
(矿或采矿)露天挖掘的。
Research of Application of Dragline Stripping Technology in Opencast;
露天矿索斗铲倒堆工艺开采方法研究
Strip mine is another form of surface mining.
露天剥离矿是露天开采的又一种类型。
Study on the Establishment of Model and the Simulation Method for Open-pit Mining and Transport system;
露天矿采运系统模型的建立及模拟方法研究
A Study on the Application of Open Pit Mining Machine in Shengli No.1 Open-pit Mine
露天采矿机在胜利一号露天矿的应用研究
Research on Mining Method and Safety During Transition from Open Pit Mine to Underground Mine
露天转地下开采过渡期采矿方法及安全问题研究
Research on GA-Neural Network Optimization of the Open-pit Mine Truck Dispatch Stripping;
露天矿卡车调度剥采工程优化的GA神经网络方法应用研究
Surface mining is the process of excavating mineral deposits directly from the surface of the ground without costly shafts or tunnels into the earth.
露天采矿就是不用在地下挖掘费用高昂的井巷而直接从地表采矿的方法。
The openmining of Zijinshan gold mine just sta rt on, the ore dilution and loss of the present stripping method iswaiting forsolving.
紫金山金矿露天采矿刚起步,目前的采剥方法损失贫化大,尚待探讨解决。
STUDY ON OPTIMIZATION OF MINING PROCEDURE FOR SOUTH OPEN PIT
霍林河南露天煤矿开采程序优化研究
of coal, as contrasted with coal obtained from a strip mine.
关于煤,与从露天矿中开采的煤相对的。
Terms relating to coal mining--Surface mining
GB/T15663.4-1995煤矿科技术语露天开采
Mining operations by open-cut methods ceased in 1962.
露天开采的矿山作业已于1962年停止。
The Research of the Open-pit Short-term Stripping Plan CAD and Optimization;
露天矿短期采剥计划CAD及其优化研究
Based on GIS Hypothesized Open-air Mining System Research;
基于GIS的虚拟露天采矿系统研究
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