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- open pit development 露天矿开拓
- Different condition of economy and technology define different open pit limit. 不同的经济技术条件确定不同的开采境界。
- The application conditions in the open pit of JDC were simply recommended. 并将预裂爆破在金堆城露天矿的应用情况作了介绍。
- Rain has serious effect on the operation of long and narrow deep open pit. 降雨对狭长深凹露天矿的生产有严重的影响。
- Abstract: The development, structure performance and new te chnology application of such large-scale open pit loading equipment as elect ric shovel, hydraulic excavator and wheel loader were described. 文摘:论述了露天矿大型装载设备电铲、液压挖掘机和轮式装载机的发展概况、结构性能及新技术的应用。
- The Long-Gu mine pit development construction fast will impel economy develop of Long-Gu town powerfully. 龙固矿井的开发建设将为龙固镇经济的快速发展起到强有力地推动作用。
- 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。
- MAINTENANCE AND HARNESSING OF WATER-CONTAINING SILTY AND FINE SAND BED IN SOFT SLOPE OF OPEN PIT. 露天松软边坡内含水粉细沙层的维护治理。
- Mining and Transportation Design of Deep Open Pit Limestone Quarry: An Example of Zhujiang Cement Co., Ltd. 珠江水泥有限公司凹陷露天石灰石矿开采与运输设计。
- To intelligentized designing and mining the open pit,the information system of mine shoule be set up. 为实现露天矿山人工智能开采设计,需建立起矿山的信息系统。
- 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。
- In this paper,the glide mechanism of the open pit slope in Yang Ji Shan Gold Mine is analysed. 本文根据洋鸡山金矿露天采场边坡滑移危害,分析了滑移机理。
- The feasibility and necessity of using in-situ leaching after explosion in Huangfengling open pit was explored. 本文就黄峰岭露天矿改用原地爆破浸出的可行性和必要性进行探讨。
- Whether open pit or underground excavation, is a strength and a scene of heavy engineering, human and material inputs is unimaginable. 不论是露天开采,还是地下挖掘,都是一项声势和场面浩大的工程,人力物力的投入是难以想象的。
- Transportation of offroad autos in important in open pits. 矿用汽车运输是矿山露天开采中非常重要的环节。
- To direct and control, under limited supervision, daily and long-term activities for all mining open pit operating departments. 指导、控制所有坑采部门的日常工作活动;
- 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。
- 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)
- Dexing Copper Mine copper factory mining area in Jiangxi province is the largest scale open pit in China non-ferrous metal Industry. 江西省德兴铜矿铜厂矿区为国内最大的有色金属露采矿山。
- Successful application of the deep-hole millisecond blasting with double-bench smooth blasting is a development to deep-hole blasting technologies for open pits. 双台阶光爆的深孔微差爆破的成功应用,是露天深孔爆破技术的一项发展。