露天礦場 的英文怎麼說
中文拼音 [lòutiānkuàngchǎng]
露天礦場
英文
ope itquarry-
The information refers to slopes in opencast mines, quarries, dam foundation excavations and highway outs.
這份資料提供了有關露天礦、採石場,壩基和公路塹的邊坡資料。Electrical installations for open - cast mines and quarries - recommendations for equipment and ancillaries
露天礦和採石場的電氣裝置.第3部分:設備及輔助設備推薦標準High pressure grouting process and technology for fault zones
露天采場分區實施不同采礦工藝的探索Based on the example of south dump slope of anjialing open colliery in pingshuo, the rule of surface subsidence was studied using flac ( superscript 3d )
摘要為研究露天煤礦排土場邊坡下采動沉陷規律,結合平朔安家嶺露天礦南排土場邊坡的實例,採用flac (上標3d )程序進行了數值模擬計算。Stability analysis of jinduicheng open - pit mine ' s dump
金堆城露天礦排土場穩定性分析Application and discussion on the tailing discarding technology of powder ore
露天礦排土場的逆排工藝Stereographic technique is used in the analysis of the footwall slope in the open - pit of bangmoshan iron mine. the slope fracture mode and the slipping direction of unstable blocks are given and the stable slope angle is calculated to be 46
運用赤平極射投影的方法,對棒磨山鐵礦露天采場下盤邊坡進行了穩定性分析,給出了邊坡破壞模式和不穩定塊體的滑動方向,並推算穩定邊坡角為46 。Study on side slope stability in mine jiaozuoshiyuan open of henan province
河南焦作柿園礦區露天采場邊坡穩定性分析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; 5Abstract : the cause for blasting toes in open stope of tiegukeng mine was analyzed, the corresponding modification measures were proposed and the blasting effect of the stope were improved
文摘:對鐵古坑礦露天采場爆破產生根底的原因進行了分析研究,提出了相應的改進措施,使采場爆破效果得到了改善。Secondly, the optimum blast parameters of each parts of open pit and spreading law of the wave of blasting vibration on the east of open pit was studied. furthermore, the paper presented the method of decreasing blasting ground vibration as follows. 1
通過大規模的現場試驗和爆破震動測試,得出了銅山口銅礦露天采場各區段的優化爆破參數以及生產爆破產生的地震波在東幫的傳播規律,在此基礎上提出了降震措施並得出如下主要結論: 1One of the existing problems of the mine at present is : when the south open stope is over in 2005, where does the open north stope start for the sake of optimizing economic benefit and social benefit and environmental benefit of the mine facing to this problem, based on the large number real data of mine, in view of fuzzy attribute and complexity attribute existing in mine production, this paper applies fuzzy multi - attributes decision method to a lot of feasible technology, economy rational for schemes to appraise to proposes
當前礦山生產存在的問題之一是:南露天采場將於2005年開采結束,何處啟動北露天采場,才能使得礦山經濟效益、社會效益、環境效益保持最優化?針對銅綠山銅鐵礦北露天礦何處啟動最優這一問題,本文在收集大量銅礦山生產實際資料基礎上,針對礦山生產中存在的模糊性和復雜性,提出運用模糊多屬性決策方法對多個技術可行、經濟合理方案進行評價。Abstract : this paper gives the fe simulating analysis of the effect on road construction in the process of mine open - cut, analysis and evaluates stability of road foundation during many rock material steps excavation, concludes that the different conditions, for example, the rock caves, steps and the dis tance between the steps and road have influence on the road foundation stability
文摘:針對礦山在地下開采轉為露天開采過程中,原地采區域在露天采場臺階開挖過程中對露天采場公路建設及運營的影響,進行了數值模擬分析,並對通過各種巖體介質的露天采場公路路基在臺階開挖和汽車運營過程中的穩定性進行了分析評價,得出了在不同條件下,如空洞地區、臺階材料介質、材料界面、開挖臺階與公路距離等對路基穩定性影響的評價。( 3 ) soil erosion assessing systems and evaluating water - soil safety models have been first raised in the stackpile of large opencast mine within loess area
( 3 )初次建立了我國黃土區大型露天礦排土場土壤水性致災因子指標體系和水土安全評價模型Abstract : the production condition of stope of wohushan open pit mine in the past seven years was given, and the reasonable selections of stope platform development direction were systematically analyzed and compared
文摘:闡述了臥虎山露天礦采場7年來的生產概況,並對其采場平臺推進方向進行了系統的分析與比較,指出了合理的選擇方案。Erection of electrical installation in open - cast mines, quarries and similar works
露天礦山採石場和類似工作區區域的電氣設備的安裝Under the determinate boundary or close condition increasing the height of steps can realize steep slope mining and engender more much stope space, which will be propitious to balance stripping ratio, increase storage for exploiting and improve mining intensity and production capacity
摘要在露天礦一定的剝離境界或封閉條件下,大幅度增加臺階高度可以實現陡幫開采和形成更大的采場空間,從而有利於礦山平衡剝采比,增加備采儲量,提高礦山開采強度和生產能力。Abstract : based on the investigation of geological disasters in fushun west open pit, the genetic type and formation mechanisms of geological disasters were analysed in this paper
文摘:根據撫順西露天礦地質災害及其成災性的現場調查和室內試驗測試數據資料,對邊坡地質災害類型進行歸納、分析。Transportation system optimization in west dump of anjialing open - pit coal mine
安家嶺露天礦西排土場運輸系統優化分享友人