您要查找的是不是:
- 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。
- 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。
- 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。
- Ditching Method of Deep Open Pit Without Predewatering Conditions 凹陷露天矿无预疏干条件下的掘沟方法
- Design of the Deep Open Pit in West Mine Field of the Xinming Mine 哈尔滨水泥厂新明矿西矿区转入凹陷露天开采规划设计
- STUDY ON SPATIAL PRINCIPLE OF STEEPING THE SLOPE ANGLE IN JINDUICHENG DEEP OPEN PIT 金堆城凹陷露天矿加陡深部边坡角的空间原理研究
- ventilation for deep open pit 深凹露天矿通风
- deep open pit 凹陷露天矿
- We designed a complex pontoon pump station to give a solution to the drainage of the deep sunken open pit in rainy season and insures the smooth operation of the mine production. 我矿结合矿山采掘工作面的实际情况,设计出组合式浮船泵站,解决了雨季矿山凹陷排水问题,保证了采区生产的正常进行。
- 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。
- Taking the Jinbeizhuang iron mine of Xuanhua Iron &Steel Company as an exam ple, this paper analyzes deep into the control action of the syncline structure to the open pit slope stability. 本文以宣钢近北庄铁矿为例,深入分析了向斜构造对露采边坡稳定性的控制作用。
- 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。
- 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。
- 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。
- With the increasingly deep opening in Chinese retail market, more and more foreign retailers have swarmed into China. 摘要随着我国零售业对外开放程度的不断深入,越来越多的外资零售企业进入中国市场。
- 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。