露天转井下,transition from open-pit mining to underground mining
1)transition from open-pit mining to underground mining露天转井下
1.Evolution numerical simulation method for optimizing boundary roof pillar intransition from open-pit mining to underground mining;矿山露天转井下境界顶柱的数值模拟优化方法
英文短句/例句
1.Study on the Boundary Roof Pillar Optimization in the Transition from Surface Mining to Underground Mining in Daxingshan Mine;大杏山铁矿露天转井下境界顶柱优化研究
2.Research on Numerical Modelling of Ground Surface Sag Prediction under the Condition of Open-cutting露天转井工开采条件下地表沉陷预测数值模拟研究
3.Application of Chamber Blasting for Opencast Working Instead of Underground Working in Coal Mine with Fire(Down)硐室爆破在火区煤矿井采转露采中的应用(下)
4.Determination of Reasonable Horizontal Distance Between Open-Off-Cut and Slope Under the Combined Mining Mode of Open-Pit with Underground Mining井工-露天联采模式下井工开切眼与边坡合理距离的研究
5.Practice of ventilation and winter proofing in underground mine that is changed from open pit露天转地下矿山通风防寒工作的实践
6.Establishment of 3D Model & Exploitation Design for Transition from Open Pit to Underground in 701 Mine701矿3DM构建与露天转地下开采设计
7.The Study on The Forecast of Water Inflow during Turing Open Pit into Undergound Mining in ShiRengou Iron Mine;石人沟铁矿露天转地下开采地下涌水预测研究
8.A STUDY ON GROUND CONTROL DURING OPEN PIT MINING TRANSFERRING TO UNDERGROUND MINING IN ZHEYAOSHAN COPPER MINE白银折腰山铜矿露天转地下开采地压研究
9.The Technical Research of Safe Backstoping Craft of the Undermining of the Eastern Open-pit of Daye Iron Mine;大冶铁矿露天转地下安全回采工艺的研究
10.3-D Numerical Research on the Slope in Mining Transferred from Open-pit to Underground;露天转地下开采的边坡三维数值模拟研究
11.Study to Influence on the Stability of Mine Rock in the Transition from Surface Mining to Underground Mining;露天转地下开采对矿岩稳定性影响的研究
12.Study on High Efficient Mining Scheme for Xiaowanggou Iron Mine to Transfer from Open-Pit into Underground Mining小汪沟铁矿露天转地下高效开采方案研究
13.Experiment Study on the Air Leakage Characteristics of the Capping in Underground Mining Turned from Open-Pit Mining露天转地下开采覆盖层漏风特性的实验研究
14.Design practice of transferring open pit mining into underground mining in Xingshan iron mine杏山铁矿露天转地下开采工程的设计实践
15.Stability Forecast and Deformation Measurement of High Slope for Transition from Open-pit to Underground Mining露天转地下开采高边坡变形监测与稳定性预测
16.Study on Debris Flow Forming Reasons in Overburden Layer During Transition Mining from Open Pit Mine to Underground Mine露天转地下开采覆盖层形成泥石流原因的研究
17.Study on Fault"s Influence to Goaf in Underground Mining Transferring from Open-Pit in Complex Situation复杂条件下露天转地下开采断层对采空区影响研究
18.Surface mining is the process of excavating mineral deposits directly from the surface of the ground without costly shafts or tunnels into the earth.露天采矿就是不用在地下挖掘费用高昂的井巷而直接从地表采矿的方法。
相关短句/例句
Transition from open pit to underground露天转地下
1.There are many experience about the study and optimization of the underground stopestructure parameters of domestic and foreign mines, but experience about the mine duringtransition from open pit to underground are lesser.对于地下采场结构参数的研究与优化设计,国内外进行的较多,积累了丰富的经验,但对于处在露天转地下过渡期开采的矿山,却进行的较少。
3)transition from surface to underground露天转地下
1.Application of grey multiobjective decision-making in productive scale optimization of DaYe Irontransition from surface to underground;灰色多目标决策在大冶铁矿露天转地下生产规模优化中的应用
4)turning open pit into underground mining露天转地下
1.Against the production reality of Shirengou open pit, the optimum thickness of coveris studied duringturning open pit into underground mining making use of modelexperiment and computer simulation.针对石人沟铁矿的生产实际,利用模型实验和计算机模拟对露天转地下开采覆盖层的合理厚度进行了研究。
5)turning open into pit mining露天转井工开采
6)the change from underground mining into open mining地下转露天开采
延伸阅读
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