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- 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。
- 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。
- Rock Left by Blasting in the Open Pit Stage 露天矿山阶段爆破根底的探讨
- open pit middl-length hole blasting 露天中深孔爆破
- 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。
- open-pit borehole blasting parameters 露天深孔爆破
- 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。
- 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。
- 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。
- deep borehole blasting technology for pressure releasing 深孔卸压爆破
- 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;
- 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。
- 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）
