Mining loss and dilution are important indices that demonstrate the technology level of mining and management level of a mine.
采矿损失率和矿石贫化率是表征一个矿山企业采矿技术水平和管理水平的重要参数。
It also points out that the necessity of the process in decreasing mining loss and dilution rate, and proposes some concrete ways for further modification.
指出该联合工艺对降低采矿损失贫化的必要性和改进的具体途径。
This paper set up controller for ore mining loss and ore dilution and put forward analytical and controllable methods by using the matter element analytical theory.
应用物元分析理论，建立了采矿损失、矿石贫化控制器，提出了分析和控制方法。
He also describes how to reduce the ore quantity under the road in the development of permanent road and temporary road, how to decrease the mining loss of Pingguo Bauxite...
并对如何减少开拓固定公路和临时公路压矿、减少平果铝土矿的采矿损失率、充分利用国家矿产资源等问题，进行了论述。
According to the condition of ore body, selected mining method and proportion of each mining method, and through calculation, the mining loss rate is 12% and the impoverishment rate is 15%.
根据矿体赋存条件和所选用的采矿方法，各种采矿方法所占的比例，计算采矿综合法损失率为12%、贫化率为15%。
Safe and stable function, : heat spreading system, continuous mining without cutting quality or loss of machine.
性能安全稳定，有散热系统，可长时间连续工作，而不会影响开采效率和机器质量。
It is significative in mining Engineering to investigate the friction loss of coarse particle slurry in horizontal pipeline, but the research on this respect is not perfect.
水平管道粗颗粒浆体阻力损失的研究在矿业工程方面很有实际意义，而目前这方面的计算模型大多还不完善。
The results were that the ore dilution and loss were decreased, the recovery was increased, the cost of mining was reduced, and good economic and social results were obtained.
降低了矿石的贫化损失，提高了回收率，减少了采矿成本，获得了良好的经济效益和社会效益。
The paper explicates the importance of reducing loss and dilution of ore in underground mining operation, and introduces some measures for reducing loss and dilution of ore in mining underground.
阐述了降低采矿中矿石损失与贫化的重要意义，并介绍了降低井下采矿损失与贫化的几项措施。
In the mining area of Dragon Head Mine, the faulted structure is extremely well-developed with a crisscross of faults, thus resulting in a certain ore loss and dilution in mining operation.
龙首矿矿区内断裂构造极其发育，断层纵横交错，因而在采矿作业中，存在着一定的矿石损失和贫化。
From the practical mining effect, it is obvious that the loss and dilution rates are too large, and production ability is low.
从实际开采效果看，矿石的损失贫化较大，矿块生产能力较低。
However, the resistance of cultivars is easily loss due to the high genetic variability of isolates. Mining durable resistance genes has become a key problem in disease resistant breeding.
然而，由于大豆疫霉菌小种的高度变异性导致品种抗性极易丧失，挖掘持久性抗病基因已成为抗病育种的难题。
Caving method is a high efficiency mining method widely used in underground metal mines. While it is a characteristic of the method that the loss rate and dilution rate is high.
崩落采矿法是金属矿山地下开采应用较多的一种高效采矿方法，覆岩下底部放矿损失贫化大是该采矿法的一个特点。
In the mining system which conveys ore by blasting force, the ratio of mined tonnage to development is low and the ore dilution and loss are less, leading to good cost effectiveness.
爆力运矿采矿法具有采切比小、矿石损失贫化少、 经济效益好等优点。
This paper discusses the law of the ore drawing about Sublevel Caving Mining, and analyzes the reasons for the dilution and loss.
探讨了无底柱分段崩落法放矿规律，分析了造成损失贫化的原因。
The lowering of mining dilution ratio and loss ratio is one of major difficulties in front of mining researchers.
采矿贫化率与损失率的降低是采矿工作者重点研究和攻克的难点之一。
What this thesis studies is to protect the security mining method under the condition of thickness collapsible loss.
本文所研究的就是巨厚湿陷性黄土层条件下保护地表安全的开采方法。
The vital problems to be solved in Shendong mine are the dynamic pressure damage of thin rock strata roof under thick sandy soil soft stratum and the loss of water and soil under mining.
浅埋煤层薄基岩厚砂土松散层顶板动压灾害和采动水土流失是神东矿区急需解决的重大问题之一。
Association rule mining may help making many business decisions such as catalog design, cross-marketing, and loss-leader analysis.
关联规则挖掘可以帮助许多商务决策的制定，如分类设计、交叉购物和贱卖分析。
The author presented some ways to reduce ore loss and dilution in mining operation on the basis of analyzing the causes of ore loss and dilution.
作者在分析引起贫化、损失原因的基础上，阐述了降低贫化损失的办法。
The voltage loss calculating method of the low voltage electrified wire netting at ground mining area is introduced.
介绍了煤矿井下采区低压电网电压损失的计算方法。
Landslides cause a heavy loss in the process of construction of water conservancy and power project, railway and highway project, mining engineering etc.
滑坡灾害给建筑、水利、铁路、公路、矿山等带来了巨大的损失。
Mining exploitation has destroyed environment gravely: loss of arable land, emergence of frequent geologic disaster, destruction of water equilibrium and physiognomy sight, and so on.
前言：矿业开发活动对社会生态环境的危害越来越严重：占用耕地，诱发地质灾害，破坏水均衡，破坏地貌景观等。
The loss of the energy would effect on the effectiveness of hot mining during injecting the steam into underground, especially, the energy loss of wellbore is serious.
注汽过程中的能量损失，特别是井筒中的能量损失，直接影响热采效果。
The characteristics and laws of soil and water loss in coal mining area of loess plateau were discussed by using field investigation and experimental method of simulated runoff scour.
采取野外调查和模拟径流冲刷实验方式，探讨了黄土高原煤炭开采区水土流失的特征和规律。
If we weigh the good results against the bad results, in terms of profit, degree of loss, and long-term success, the devastating consequences clearly indicate the immorality of the mining case.
从利润、损失程度和长期的成功等方面将好的结果与坏的结果加以比较，得到的凄惨的结果显然证实了本案例的不道德性。
At present, the situation of safe production of coal mine is very serious in our country, and mining accidents occur frequently in recent years which cause very enormous loss of life and property.
目前，我国的煤矿安全生产形势十分严峻，特别是近年来重大矿难时有发生，造成了巨大的生命和财产损失。
This product can multiple with coal mine transformer use, improving the pf to above 0.95 while reducing power loss, improve safety, promoting mining equipment working production.
该产品可以与煤矿井下移动变电站或者干式变压器并联使用，提高井下电网功率因数至0.95以上，减少电能损耗，提高井下设备安全性，促进采掘工作的生产。
This product can multiple with coal mine transformer use, improving the pf to above 0.95 while reducing power loss, improve safety, promoting mining equipment working production.
该产品可以与煤矿井下移动变电站或者干式变压器并联使用，提高井下电网功率因数至0.95以上，减少电能损耗，提高井下设备安全性，促进采掘工作的生产。
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