mining cost 中文意思是什麼
mining cost
解釋
開采費-
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., and set up a geological - economic evaluation model
摘要通過對硬巖型鈾礦坑口堆浸法的工藝流程分析，總結出坑口堆浸成本由礦石開采費用、主要原材料費用等14項要素組成，並建立了地質經濟評價模型。 -
The way of controlling blasting cost during opencast coal mining
降低露天煤礦開采爆破成本的途徑與實踐 -
( 6 ) under the same conditions of the personnel and machinery and materials, that using value engineering into the mining technology of the rock - fill material gave rise to the direct economic performance of 5, 02 million, but the cost of the value engineering activity being used is only 14 thousand, that is to say the investment of y 1 has gained beneficial result of 359
（ 6 ）價值工程應用於水城水庫大壩堆石料開采工藝，在不增加人員、機械、材料物資的情況下，產生直接經濟效益502 . 38萬元，用於價值工程活動的費用是1 . 4萬元，取得了1元收益近359元的投資效益。 -
The computer program may assist decision - making in the way of helping decision - makers to select scientificaly the average grade of ore in pithead heap - leaching mining under a total cost
利用該經濟評價模型開發的計算機軟體，可以進行輔助決策，幫助決策人員科學地確定某一開發成本下坑口堆浸的礦石平均品位。 -
The results of static evaluation show that ore mining fee is the main part and amortization of both building and equipment and major materials fee are the secondary parts in the total cost of pithead heap - leaching mining
靜態評價結果表明，在坑口堆浸總成本中，礦石開采費用佔了相當份額，其次是土建工程及設備設施攤銷費用、原材料費用。 -
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，適用於具有概率統計特徵的數據採掘和知識發現問題，尤其是樣本難以獲取或代價過于昂貴的問題。 -
The modeling process is based on data mining technology, which can automatically discover the rules and knowledge in desulfuration process, and then provides the decision support, improves the desulfuration effect and decreases the cost. the successful use of this static model will be a solid prerequisite for full automatic dusulfuration in the future
本文以國內某大型鋼鐵公司為背景，採用數據挖掘方法建立脫硫靜態模型，自動尋找脫硫過程的規律和知識，從而對脫硫過程進行決策支持，提高脫硫效果，降低脫硫成本，為全自動脫硫創造了良好的條件。 -
( 5 ) through using value engineering to optimize the mining technology in the material field, this directly reduced the requirement of engineering geology condition of mining block stone, and raised mining rate of stone in the material field, and then reduced the cost of production of armor stone by 394. 4 thousand
（ 5 ）應用價值工程對料場的開采工藝進行優化，降低了開采塊石料對料場的工程地質條件，提高了料場的塊石採取率，進而為護坡塊石料的生產降低成本39 . 44萬元，取得了較大的經濟效益。 -
However, in practical applications, considering cost in constructing the networks or management in networks, users prefer staring networks to net networks which do not meet their requirements. the dissertation proposes the c - dma algorithm to solve this problem, based on fdm and cd. experimental results show that the performance of the c - dma is available and extendable. ( 2 ) in the process of mining association rules, the quantitative attributes exit in databases
但是，在實際的網路應用環境中，用戶基於成本和管理等方面的需要，使用的網路結構往往是星型結構的，所以cd演算法和fdm演算法在網路結構和實際的網路結構不相適應，本文在cd演算法及fdm演算法的基礎上提出以中心結點結構的分散式關聯規則挖掘演算法，並且從演算法分析和模擬試驗兩個方面證明了演算法的有效性和可擴展性。 -
We have an excellent portfolio of large, low - cost mining operations with substantial growth opportunities
擁有大規模、低成本的優良資產，極具發展潛力。 -
Reducing the cost and improving the competitive power of mining enterprises through the seek of cheap production factor
尋求廉價生產要素以降低成本提高礦山企業競爭力 -
Reducing of mining cost by means of adopting structural parameters of super stope
採用超級采場結構參數降低采礦成本的探討 -
Based on the analysis of the evolution of the structural parameters of non - pillar sublevel caving of mines both in and outside china, it is pointed out that increasing continuously the sublevel height is not suitable for application in china because of the limitation of various factors while increasing the access space is the main way to reduce the amount of developing work, reduce the mining cost and increase the one - time caved ore amount so as to raise the mining strength and the labour production rate
分析了國內外礦山無底柱分段崩落法結構參數演變過程后指出，繼續增大分段高度由於諸多因素的限制，在我國並不適宜推廣應用，而增大進路間距卻是減少採準工程量、降低采礦成本、增大一次崩礦量、提高采礦強度和勞動生產率的主要途徑。
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