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- It is proven by practical application via drilling in an open pit mine that this method is effective of drilling in broken and leaking strata. 通过在某露天矿钻探生产应用实践与分析,证明利用该方法钻进破碎漏失地层是行之有效的。
- A high-resolution, nonhydrostatic, three -dimensional dignostic PBL model for smallscale concave terrain(open pit mine )was established in this paper. 本大建立了一个针对小尺度深凹地形（深凹露天矿）使用的三维非静力的诊断模式。
- Based on a grey control system, the coal working face blasting model of open pit mine in the paperin order to control the coal size optimizely is presented in this paper. 分析了岩体弱面对掏槽效果和破碎块度的影响,从而提出相应的布孔方法,对指导爆破施工、设计有实际指导意义。
- For a long time, the drainage pit mine water of HaiZhou open pit can"t be used fully, and large water only be drained as waste water which squanders water greatly. 长期以来海州露天煤矿排水坑矿井水未能被充分利用，大量的矿井水被作为废水排放掉，这极大的浪费了宝贵的水资源。
- 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:阐述了卧虎山露天矿采场7年来的生产概况，并对其采场平台推进方向进行了系统的分析与比较，指出了合理的选择方案。
- Through analysis, the factors affecting death ratio of accident in Antaibao open pit mine are determined and the evaluation analysis is conducted after all the factors were fuzzy greyed. 通过实际分析,确定了影响安太堡露天煤矿事故伤亡率的因素,并对所有的因素模糊灰色化后进行了评定分析。
- Open pit mines are the main mine types in Nanjing,and their exploitations have occupied and destroyed large natural resources. 禁止开山采石后,加强矿山环境恢复治理是促进资源合理开发利用与生态保护相协调的必然要求。
- It is shown that the big inclination conveying has good application prospect in large open pit mines. 应用表明,大倾角运输在大型露天矿具有良好的应用前景。
- Main Produces: Continuous open pit mining systems, Stockyard equipment, Ports and bulk terminals equipment, Conveyor transportation systems. （主要产品：连续露天采矿系统，堆场设备，散料码头设备，皮带机运输系统）
- EARTH STRSEE MEASURING AT SLOPE OF AN OPEN PIT MINE 套孔应力解除法在某边坡地应力测量中的应用
- One Sunday after lunch, Susan and I went for a drive to Bauxite, a town near Benton named for the ore used to make aluminum, which was dug out of open pit mines there. 一个星期天的午饭后，我和苏珊开车兜风来到铝土镇。那是本顿边上的一个小镇，名字源于用来炼铝的铝土。那里有一个露天铝土矿。
- It is an incontestable conclusion that the Surveying Robot(Automatic Electronic Total Station) can monitor open pit mining slope deformation automatically. 测量机器人(即自动电子全站仪)固然可以对露天矿边坡进行自动化(或半自动化)外部形变监测。
- It is proved that GPS could meet the needs of slope deformation monitoring in open pit mines completely,and the monitoring system is successful and inf... 实践表明GPS完全能够满足矿山边坡变形监测的需要,该系统的建立是成功的、有效的。
- The principles and calculation methods of optimum coordination of equipment for truck-belt semi-continuous haulage systems in large-scale deep open pit mines are introduced. 介绍了大型深凹露天矿汽车-胶带半连续运输系统,各生产环节设备合理选型和优化配套的原则与计算方法。
- Based on the open pit mine in north Yima Mining Group as an example, a finite model for auger mining zone was established and different space (between bores) and interlayer thickness in upright were numerically simulated. 以义马矿业集团(义煤)北露天矿为例;建立螺旋钻机开采钻场有限元模型;对不同钻孔间距和垂向隔层厚度进行数值模拟计算.
- Changing from open pit mine to underground mine 露天转地下
- open pit mine turns into underground mine 露天转井下
- Because of effect under combined underground and open pit mining, mechanism about superimposition of deformation and change behavior depends on respectively amount of both mining methods. 由于在地下与露天复合开采影响下， 两种采动影响域中的一部分相互重叠， 致使其采动效应相互作用和相互叠加， 从而组成一个复合动态系统。
- STUDY ON IMPROVEMENT OF PRIMING SYSTEM IN JINDUICHENG OPEN PIT MINE 金堆城露天矿起爆系统及器材的优化研究
- Pea pods burst open when overripe. 豌豆过熟就会爆裂。
