open mining 中文意思是什麼
open mining
解釋
露天開采-
Optimal selection of dragline amp; comprehensive analyzing of overcasting bench factors for open cast mining
露天礦拉斗鏟規格優選與臺階要素綜合分析 -
Study on the mining method for the hanging wall ore and that under the open - pit bottom
露天掛幫礦及境界以下礦石開采方法研究 -
Mining practice of residual ore body for open pit slope of shirengou iron mine
石人溝鐵礦露天邊幫殘留礦體開采實踐 -
Probing into raw coal mining technology in antaibao open - pit coal mine
安太堡露天煤礦原煤開采工藝探討 -
This paper, from three aspects of analogue test, theoretic analysis and examples comparison, analyzed the superimposition mechanism and mutual interference mechanism of two mining activities in the slop rock mass under the influences of simultaneous open - pit and underground mining, thus systematically summing up the sliding rule of slope rock mass and the characteristic of movement status in different areas
本文從模擬試驗、理論分析和實例對比三個方面，分析在地下與露天同期開采影響下，兩種采動影響在邊坡巖體內的相互疊加機制和相互擾動機理，從而系統地歸納出邊坡巖體的滑移規律和不同區域的移動性態特徵。 -
With the mining of no. 1 ore body which is solwly inclined, large and thick at the west flank of xinqiao pyrite mine as the example, analytic comparision is made between flat - back cut and fill stoping and sublevel open stoping with one - time delayed filling. the suggestion on the optimization of the mining and the discussion on appropraite mining method and the technical parameters of mining technology for slowly inclined large and thick ore body are also made
以新橋硫鐵礦礦體西翼緩傾斜厚大礦體的開采為實例，對生產中應用的水平分層充填采礦法和分段空場嗣後一次充填采礦法進行分析比較，提出采礦方法的優化建議，探討緩傾斜厚大礦體合適的采礦方法和采礦工藝技術參數。 -
Study of mining methods for highwall ore of an open pit
露天礦掛幫礦開采方法的研究 -
Mining operations by open-cut methods ceased in 1962.
露天開採的礦山作業已於1962年停止。 -
Adaptability test method for open - cast mines mining dump trucks
露天煤礦礦用自卸汽車適應性試驗方法 -
The mine is adopted to open - mining and underground - mining jointly, and the open - mine is divided into north and south stope
由於歷史因素，礦山開采本關先南露天采場后北露天采場原則進行。 -
The criterion of the damage of the eastern slope of open pit of tongshankou mining by blasting vibration can be judged by dynamic stress ratios ( dsr )
銅山口礦露天采場東幫巖體爆破震動破壞情況可使用動態應力比判據來判別； 5 -
Optimization of final mining area of open - pit phosphate ore mining in wengfu
甕福磷礦露天開采最終境界綜合優化淺論 -
Using protruding analysis - resource technology parametrization to determine open - pit mining realm
資源技術參數化方法確定露天開采境界 -
Research on open - pit cutting boundary and mining procedures of western mine of baiyun ebo iron mine
白雲鄂博鐵礦西礦露天開采境界與開采程序研究 -
Practice of improving medium - length hole blasting effect in open pit mining
提高露天采礦中深孔爆破效果的實踐 -
Four roll crushers are used in open pit mining, in the iron and steel industry, as well as in power plants for crushing of soft to medium - hard feed materials
四輥破碎機四輥破碎機在露天采礦冶金業發電廠被用來研磨從軟到中硬的物料。 -
In the special fields locking valves, underground mining, water hydraulic systems or beyond that with mining machines, hydraulics, selector valves as well as with aggregates, open cast pit, strip mining, surface mining and / or with hydro and hydraulically is saartech hydraulik gmbh well - known
Saartech hydraulik gmbh是一家現代化的、可靠的專門產品供應商，這家供應商從事成套設備、機組，礦山機械，液壓系統，液壓，液壓動力源，液壓缸，醫藥技術，地下，地下開采，整流器、整流管、閥、閥門，截止閥、關閉閥，露天礦，水壓學、水壓技術、水壓系統，方向閥，換向閥，液壓的的製造、銷售。 -
Study on water - pressure deep - hole blasting in open mining
露天礦深孔水介質爆破試驗研究 -
The optimal furrow pit direction and the optimal slope configuration fit to the little north open mining was obtained
優化設計所取得的邊坡形狀為金堆城露天礦最大限度的減少廢石剝離量，指導采區安全生產提供了幫助。 -
The artificial neural network model which forecasts open mining slope stability is established by neural network theory and method. the article describes the nonlinear reflection relation between stability target of open mining slope and its influence factor. the article brings forward the method of forecasting open mining slope stability
利用人工智慧中的神經網路原理和方法，建立了露天礦順層邊坡穩定狀態預測的神經網路模型，描述了礦山邊坡穩定指標與其影響因素的非線性映射關系，提出了露天礦邊坡穩定性預測的神經網路原理和方法。
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