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- Based on the mining condition and geographical environment,Laiwu iron mine must be to use sectional tail sand concretion filling mining method in the process of mining production. 根据莱芜铁矿的开采技术条件和地理环境,需采用分段尾砂固结充填采矿法。
- substituting filling mining method 充填采矿法
- Application of Large - scale Downward Cementation - filling Mining Method in Jinchuan Nickel Mine 大规模下向胶结充填采矿法在金川镍矿的应用
- Application of downward filling mining method of using all tailings and hydrogenous solidifying material 全尾砂高水固化材料下向充填采矿法的应用
- Keywords hydrogenous solidifying material;downward filling mining method;all tailing; 高水固化材料;下向充填采矿法;全尾砂;
- Keywords lode gold mine filling mining method new cementation material testing and application; 岩金矿山;充填采矿法;胶结新材料;试验与应用;
- In the operation of mechanized undercut and fill mining technology,the stability of backfill isthe assurance of the production safety. 采用机械化下向胶结充填采矿生产工艺,充填体假顶是采场生产安全的保证。
- In the waste filling,it is extremely important that the earth fill retards the percolation of the leaching solution of waste. 在生活垃圾的卫生填埋中,填土层对垃圾淋滤液渗透的阻滞作用具有重要意义。
- Discussion on the Mining Method of Jilongshan Mineral Industry Co., Ltd. 鸡笼山矿业有限公司采矿方法探讨。
- A new process mining method was presented based on Markov transition matrix. 提出了一种基于马尔可夫转移矩阵的过程挖掘方法。
- The paper introdu ces some utilizations of mine goaf, such as, water filling, waste filling, rubbish filling, etc., which are Helpful to mine goaf treatment. 介绍了采空场的若干应用,包括水充填、尾砂充填、垃圾充填,对空场处理有借鉴意义。
- Parker Formation coal mine blast mining method adopted, with 450 employees. 柏家沟煤矿采取爆破采煤法,拥有职工450人。
- As solid wastes fill more and more landfills,this form of water pollution is an increasing concern. 随着垃圾掩埋的增多,这种形式的水污染越来越受到关注。
- Borehole hydromining is a kind of safe and efficient new mining method . 钻孔水力采煤是一种既安全、又能极大地提高资源利用率的新的采矿方法。
- As solid wastes fill more and more landfills, this form of water pollution is an increasing concern. 随着垃圾掩埋的增多,这种形式的水污染越来越受到关注。
- We have raised the coal output by using better mining methods. 我们利用更好的采煤法增加了煤炭产量。
- Filling mining method 充填采矿法
- In the waste filling, it is extremely important that the earthfill retards the percolation of the waste leached solution. 针对填土层在填埋体中的作用,以成都市万兴废弃物处置场为例,通过土柱试验着重研究了填土层对垃圾淋滤液的净化机理。
- cemented filling mining method 胶结充填采矿法
- A treelike model of data produced by certain data mining methods. 由某些数据挖掘方法生成的数据的树状模型。