in-situ mining 中文意思是什麼
in-situ mining
解釋
原地開采-
Study on packing body supporting resistance of enter - in packing for in - situ gob - side entry retaining in fully - mechanized top - coal caving mining face
綜放巷內充填原位沿空留巷充填體支護阻力研究 -
Abstract : combined with fundamental characteristics of in - situ leaching mining, this paper presents primary factors influencing the reation rates, such as lixivant concentration, oxidizer, porosity, permeability, seepage volocity, structure of ore, minerals of competition, etc. the factors which influence the reaction rates of in - situ leaching have been discussed
文摘:結合原地浸出工藝的特點，總結提出了影響原地浸出反應速率的主要因素，並就溶浸劑濃度、氧化劑、孔隙度、滲透系數、滲透速度，礦石的結構、構造及礦物的嵌布特徵，競爭礦物等對原地浸出反應的影響進行了分析與討論。 -
Productive exploration of ion - type rare earth ore by in - situ leach mining
離子型稀土礦原地浸析采礦的生產勘探 -
Abstract : in this paper, geology of ore deposits, techni c al conditions, mining methods and blasting parameters of in - situ leaching uraniu m after blasting for an outcrop ore body are introduced
文摘:介紹了某鈾礦體原地爆破浸出的礦床地質，技術條件，采礦方法選擇及爆破參數。 -
This paper analyses the result of in - situ mining and dump leaching briefly, using kinetics method of certain low quality copper ore in hunan province, get the reaction speed of this ore, and it offers the gist for leaching this ore
摘要簡要的對湖南某低品位銅礦石原地破碎浸出進行了動力學分析，得到了此種礦石原地破碎浸出的反應速率，為此種礦石進行浸出提供了依據。 -
This thesis is focused on the study of data - mining technique in the intelligent decision - making auxiliary system. a data - mining system based on the in - situ investigating information and the in - situ analyzing and testing data is designed and realized. in order to manage the system and select the proper algorithm, an illustration table of the algorithm and a rule - selecting database of the algorithm are proposed in the model management of this system
本文重點研究了智能輔助決策系統中的數據挖掘技術，設計並實現了現場調查信息和分析測試信息下的數據挖掘系統，在該系統的模型管理中，提出了演算法說明表和演算法選擇規則庫，用於演算法的管理和選擇。 -
Kinetics study about in - situ mining and dump leaching certain low quality copper
原地破碎浸出某低品位銅礦石的動力學研究 -
Phenomena of stope slide in in - situ leaching of ionic type rare - earth ore are described, their causes analyzed and several measures for slide prevention suggested, which are of practical guiding significance to the mining by in - situ leaching of ionic type rare - earth ore
介紹了離子型稀土礦原地浸析采礦時采場滑坡的幾種現象，分析了各種滑坡現象產生的原因，並提出了預防滑坡的多項對策，對實施離子型稀土礦原地浸析采礦具有實際指導意義。 -
Analysis on in - situ stress field change due to underground mining of metal ore and its influence on range of rock mass displacements
大型金屬礦體開采地應力場變化及其對采區巖體移動范圍的影響分析 -
Also the new ideas and the results of theoretic calculation are proved by in - situ measurement and experimentation in some two top coal caving mining faces, and the initial safe supporting strength in coal mining face be concluded
在此基礎上提出最小支撐強度和最大支撐強度的觀點，指出了決定它們取值大小的因素，最後通過兩個放頂煤工作面部分實驗和現場的測試，對提出的觀點及理論計算值進行了驗證，從而得出了採煤工作面的安全初撐強度。 -
In situ measurement of floor strata displacements in slice mining
分層開采底板巖層移動的現場觀測研究 -
Method and technique of in - situ leaching mining through geology technological hole
地質工藝孔原地浸出采礦方法與技術
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