Bench height increasing is beneficial to reducing mining cost.
增加台阶高度对于降低采矿成本是有益的。
It expounds the functional relation between the mining cost and the parameters of the working area.
文中阐明了吨煤成本与采垛参数的函数关系。
Increasing in mining cost, industry-wide earning ratio should be more than that of national debt in the corresponding period.
矿山开采成本随矿山开发的深入,是逐年上升的,其行业收益率应大于同期国债收益率。
China's shale gas exploitation is faced with a situation that the mining cost is high while the price was artificially lowered.
中国页岩气面临的是一种开采成本居高不下而售价却被人为压低的局面。
The policy of charged rock dumping directly affect the mining cost and therefore, may affect the various links in mining design.
排岩收费政策直接影响到采矿成本,因此就有可能影响到采矿设计中的各个环节。
From long time ago, because of reasons such as high mining cost, there are many limitations for the development of domestic ore mining.
一直以来,我国国产矿石因为开采成本大等原因,其开发一直受到制约。
In terms of the characteristics of complex manganese, this paper presents an approach to increasing the recovery percentage and reducing the mining cost.
针对复杂型锰矿特点,探讨了露天采矿提高回采率,降低采矿成本的方法。
A software system for optimizing blasting design integrating the determination of blasting parameters, the size of ore fragment, and the package mining cost is developed.
作者研制出一个集爆破参数、矿岩破碎度与采矿总成本为一体的深孔爆破优化设计系统软件。
By chemically extracting nickel form the ash, they produced 100 pounds of nickel per acre of land at a total cost per pound slightly above that of current mining.
通过化学方法从灰烬中提取镍,他们每英亩土地生产了100磅镍,每磅的总成本略高于目前的采矿成本。
For one thing, they were accompanied by big increases in production costs—everything from the cost of steel in oil rigs through to higher wages for mining engineers.
首先,伴随高价的是生产成本的剧增,譬如石油钻塔的钢材成本、矿业工程师的更高薪水等等。
The Minerals Council of Australia, an industry lobby, argues that the cost of complying with the emissions scheme means about 24,000 mining industry jobs would disappear by then.
澳大利亚的游说集团矿物委员会表示,如果执行这项排放计划,也就意味着要付出24000个采矿工人失业的代价。
The Minerals Council of Australia, an industry lobby, argues that the cost of complying with the emissions scheme means about 24, 000 mining industry jobs would disappear by then.
澳大利亚的游说集团矿物委员会表示,如果执行这项排放计划,也就意味着要付出24000个采矿工人失业的代价。
The largesse, which includes trips to a Queensland resort for 50 workers who have joined the company recently, is estimated to have cost Australian mining billionaire Clive Palmer $10m.
新加入公司的50名新人也获得了赴澳大利亚昆士兰州旅游的奖励。 这位大方的富豪老板名叫克里夫·帕莫,这一豪举据估计花费近1000万美元。
While commodity prices have rebounded from the lows of the past 18 months, many mining companies remain wary of reviving high-cost plans.
而当大宗商品价格从过去18个月的低位反弹过后,很多矿企仍然不太敢于重新启动各种高成本的规划。
Health services are mining clinical data to gauge the cost-effectiveness of drugs.
卫生部门可以通过检视门诊数据来分析药品的成本效益。
Mountaintop removal mining is considered the fastest, most cost-effective way to mine coal reserves.
山巅移除采矿被认为是最快最省钱的采煤方法。
System in mining field pressure-blasting machine site, widely used in grinding anterior process, it can produce a lot of powder grinding, reduce the high cost of grinding the load.
制砂机现场在矿业领域,广泛地应用于磨矿前段工艺,它能产生大量的粉矿,减少高成本的磨矿负荷。
To speed up mining sequential patterns, reducing the time cost is very important during discovering sequential frequent sequence.
提高序列模式挖掘算法效率的关键在于减少发现频繁序列的时间。
Marginal extraction cost — The cost of mining an additional unit of resource.
边际抽取成本——增加额外一单位资源的我的成本。
Therefore, it is the same with Data Mining with probability statistic character and knowledge discovery problems, especially with die problems that obtain sample information or need high cost.
因此,适用于具有概率统计特征的数据采掘和知识发现问题,尤其是样本难以获取或代价过于昂贵的问题。
By analyzing the technical flow of pithead heap-leaching uranium deposits of hard-rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc.
通过对硬岩型铀矿坑口堆浸法的工艺流程分析,总结出坑口堆浸成本由矿石开采费用、主要原材料费用等14项要素组成,并建立了地质经济评价模型。
Due to its high accuracy, low-cost, full navigation states, and high output rate, the system has wide applications, such as vehicle tracking, aviation, automatic mining, and precise farming.
系统高精度、低成本,适用于任何状态的导航以及高频率的输出,可以用于诸如载体跟踪、航空、自动采矿以及精细农业等广泛的应用领域。
Generally top slicing is a mining method of high cost, low productivity, and large consumption of timber as compared with other methods for mining metalliferous ore bodies.
对于金属矿的开采,一般认为分层崩落法与其他采矿法相比,是一种成本高、产量低、木材消耗量大的采矿方法。
Belt conveyor is the primary continuous convey installation of mining enterprise, and compared with other convey installation, it has better economic benefit and lower convey cost.
带式输送机是采矿企业主要的连续运输设施,与其它输送设备相比,具有更好的经济效益和更低的运输成本。
The operation cost of small scale trackless equipment in a mining test is described.
介绍了小型无轨设备在采矿试验中的运行成本情况。
The mining and technology play an all-important role in the safety production, exertion of the equipments ability, production cost, economic benefit, and so on.
煤矿开采方法及技术对煤矿的安全生产、生产设备能力的发挥、生产成本、经济效益等具有十分重要的作用。
On the basis of estimating the environmental cost of Yongcheng mining area in Henan Province, comprehensive value of economy-environment of a coal mine is appraised and analyzed.
在初步估算永城煤矿区的环境成本的基础上,对该矿区某矿井经济环境综合价值进行了评价和分析。
It affects the efficiency of each subsequent production processes such as loading, transportation and fragmentation, and the total cost of mining.
块度大小影响到矿山铲装、运输、破碎等后续生产工序的效率和采矿生产的总成本。
There are series problems exist in the existing thick seam mining technology with large dip Angle, thus cause low extraction rate, poor safety and high cost.
现有的大倾角厚煤层开采技术存在着一系列问题,从而导致煤矿回采率低,安全性差,成本高。
There are series problems exist in the existing thick seam mining technology with large dip Angle, thus cause low extraction rate, poor safety and high cost.
现有的大倾角厚煤层开采技术存在着一系列问题,从而导致煤矿回采率低,安全性差,成本高。
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