Mining operations at the existing open pit are due to cease by theend of 2012, although ERA is processing a proposal to develop the undergroundRanger 3 Deeps exploration area.
尽管ERA正在处理一份开发Ranger3Deeps地下勘探区的提议，但现有露天矿的开采作业将于2012年底到期。
The quality of the haulage road in a large-scale open pit directly affects the operating costs and haulage efficiency of the trucks.
大型露天矿运输道路质量的好坏直接关系到矿用汽车运行成本和运输效率。
One Sunday after lunch, Susan and I went for a drive to Bauxite, a town near Benton named for the ore used to make aluminum, which was dug out of open pit mines there.
一个星期天的午饭后，我和苏珊开车兜风来到铝土镇。那是本顿边上的一个小镇，名字源于用来炼铝的铝土。那里有一个露天铝土矿。
Controlled slope wall blasting plays key role in open pit mining.
边坡控制爆破在露天矿山起着至关重要的作用。
A method of calculating ore quantity in practical open pit mine is given.
提出了一种可用于实际露天矿的矿量计算方法。
A method of buffer blasting used in the open pit is presented in this paper.
本文主要介绍了目前露天矿山开采使用的“压碴爆破”方法。
It is shown that the big inclination conveying has good application prospect in large open pit mines.
应用表明，大倾角运输在大型露天矿具有良好的应用前景。
The application of this method in Shuichang open pit shows that this method is scientific and practical.
该爆破性分区已在首钢水厂铁矿应用。实践证明，分区方法科学、实用。
The feasibility and necessity of using in-situ leaching after explosion in Huangfengling open pit was explored.
本文就黄峰岭露天矿改用原地爆破浸出的可行性和必要性进行探讨。
The paper mainly deals with the analysis and design of coal sales management system of YuanBaoShan open pit coal mine.
本文主要对元宝山露天煤矿煤炭销售管理系统进行了分析及设计。
According to the characteristics of soot pollution in open pit mine, an integration evaluation system composed of GIS and ES is developed.
针对露天采矿烟尘污染的特点，提出了地理信息系统与专家系统相集成的综合评价系统。
To improve the stability of open pit slopes, the research trials of controlling blasting near the final open pit slopes have been discussed.
为保证露天矿边坡稳定性，重点进行了临近边坡的控制爆破试验研究。
This article illustrates how open pit mine adjusts the striping schedule so as to lower down production cost and improve enterprise benefits.
本文对露天矿调整采剥进度计划，降低生产成本，提高企业效益作了阐述。
These are of certain reference value and practical significance on the open mining and the stability evaluation of the slopes of the open pit.
这些对露天开采及露天矿边坡的稳定性评价具有一定的参考价值及实际意义。
Jin Duicheng open pit is a large and complicated system, the main hazardous and harmful factors of the system must be distinguished before safety assessment.
金堆城露天矿山是一个庞大而复杂的系统，要进行安全评价必须首先对系统中存在的主要危险、危害因素进行辨识。
The ordinary method of room-blasting is presented, and it is proved that room-blasting still has practical value to open pit provided it is reasonablely changed.
叙述了药室爆破的一般方法，并论述了通过合理改造，药室爆破在露天矿山生产中仍然具有实用价值。
The application of prestressed achor rope reinforce open pit footwall slope has been presented and the stability of the slope in different reinforced conditions has been evaluated.
介绍了预应力锚索加固露天矿非工作帮的应用实例，并对加固的边坡进行了不同条件下的稳定性分析。
Adding the regularity measure as an additional objective function to a general open pit mine short term production scheduling model, this paper formulates a new model with practicality objective.
将该规整性测度作为目标函数添加到一般的露天矿短期生产调度模型中，建立了具有现实性目标的露天矿短期调度模型。
In open pit mining project the stability of high slope is affected and controlled by many factors, such as topography, meteorology, hydrology, stratum lithology and geological structure conditions.
露天采矿工程中的高边坡稳定性受到很多因素的干扰与控制，其中包括地形条件，气象、水文条件，地层岩性条件，地质构造条件等。
Aiming at the problem on west slope of Bu-zhao-ba Open pit, this research simulates the key section in the slope numerically and obtains the slope stability.
针对布沼坝露天矿西帮边坡出现的问题，对边坡中关键剖面进行数值模拟分析，获得了边坡的稳定性情况。
This paper presents a practical final-pit optimization algorithm for open-pit metal mines based on a breakeven strip ratio and a block model of ore grade.
给出一个基于经济合理剥采比和品位块状模型的露天金属矿境界优化实用算法。
Research on the safety and stability of slope in open-pit mining is very significant to safety production of open mines.
研究露天开采边坡的安全稳定对露天矿山的安全生产具有重要意义。
Upstream is the poisonous Berkeley pit, an open-pit mine in Butte, which was once called the Richest Hill on Earth for the quantities of gold, silver and copper mined there.
上游是有毒的伯克利矿坑，一个比尤特的露天矿。它曾经被称为地球上最富有的矿山，因为这里的金、银和铜矿数量巨大。
This astronaut photograph illustrates three open-pit mines located west-northwest of the town of Green Valley, Arizona.
这张太空照片为我们展示了位于亚利桑那州绿谷镇（GreenValley，位置见文末图）西部及西北部的三个露天矿。
This astronaut photograph illustrates three open-pit mines located west-northwest of the town of Green Valley, Arizona.
这张太空照片为我们展示了位于亚利桑那州绿谷镇（GreenValley，位置见文末图）西部及西北部的三个露天矿。
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