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- APPLICATION OF SHALLOW MINING METHOD IN THE UNDERGROUND RECTANGULAR LARGE SECTION HALL WITH HORIZONTAL PROOF AND STRAIGHT WALL 大断面平顶直墙地下方厅浅埋暗挖法施工技术
- shallow mining method 浅埋暗挖法
- 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。
- 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。
- 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。
- mining method for shallow tunnels 浅埋暗挖法
- 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。
- The adaption of mining method is the similarity between the mining conditions of designed mine and adaption capacity. 而采矿方法的适应性实质上是指其适应范围与设计矿山开采条件的近似程度。
- 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。
- Application and Development of Filled Stope Mining Method in Underground Mine of BAIYIN Nonferrous Metals Co. 白银公司井下矿山充填采矿方法的应用。
- Application of Sublevel Chamber Mining Method in Jinan Steel City Mining Co., Ltd. 分段矿房法在济南钢城矿业公司的应用。
- This paper introduces the construction process of the overlapped shallow single tunnels embedded in soft and weak surrounding rocks on the north Guo-Lao section of Shenzhen metro by using mining methods, and also the new techniques and crafts adopted. 文章介绍了深圳地铁国老区间北段处于软弱围岩中的浅埋暗挖单洞重叠隧道的施工过程,及其在施工中采用的新技术、工艺。
- Through to between two mining method contrast,The demonstration appears has the mining method superiority. 通过对两个采矿方法之间的对比,显示出现有采矿方法的优越性。
- It is only shallow people who judge by appearances. 只有浅薄的人才会以貌取人。
- Controlled blasting is the key technique of mining method and stoping technology. 控制爆破技术是采矿方法及回采工艺实施中的关键技术。
- Practical experiences with shrinkage mining method for pillar extraction over the pust ten years were summarized. 从我矿资源和矿柱回采实际情况出发,总结了近十几年来用留矿法回采底柱的实践经验。
- Based on safety assessment of a mining method in a certain mine,the application of PHA using LEC was demonstrated. 采矿方法的确定是保证矿山的生产安全、提高劳动生产率、争取更好的经济效益的重要条件。
- The rain ran in shallow runnels alongside the path. 雨水流进路边的小河沟里。
- The effective mining method at small piece section of superhigh and complicated seam is explored. 探索有效的特厚复杂结构煤层小块段的开采方式,可提高效益,降低消耗,开采简单,便于生产。
