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- On Realization of Ladder-Type Combined Mining Method 论实现多台阶的组合开采
- Successful experiences of rotation mining method at combined mining face 综采工作面旋转采煤法成功经验
- Design of the analog system for surface-underground combined mining method 露天-地下联合采矿法模拟系统的设计
- Mining Method of Crossing Over Roof Fall Area of the Upper Assist ant Tunnel at "Three Soft" Coal Seam Combined Mining Face "三软"煤层综采工作面上副巷过冒顶区回采方法
- 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。
- Hereby the safety of the combined mining of thin seams under the close gob water was evaluated. 根据分析的结果评价了临界距离老空水下薄煤层联合开采的安全性。
- 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。
- combine mining method 联合开采
- 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 work principle of electrodialysis water treatment technololgy and application state in water and liquid providing in combined mining face are introduced. 简述了电渗析水处理技术的工作原理及在井下综采工作面供水供液中的应用现状;
- 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。
- 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。
- According to the state of geology complex and unseasonable design,through many years practice in Zhangshuang coal mine,the way of lifting the single face output in combined mining face is provided. 针对张双楼矿地质条件复杂,设计不太合理等先天不足,通过多年的实践,提出了提高综采工作面单产的有效途径。
- 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。