As Houxi Opencast Mine has smaller mining boundary and it is near villages, the safety of mining and controlled blasting are strictly required.
侯西露天矿开采境界小,距离村庄近,对剥采作业安全性、控制爆破技术有较高的要求。
The practical benefit and feasibility of the computer-controlled truck dispatching system in Qidashan Iron Mine is analysed with the simulation results of the real-time dispatching models developed.
利用研制的实时调度模型的模拟结果,分析了计算机控制卡车调度系统在齐大山铁矿的应用效益及其可行性。
The application of this method in Daliuhang Gold Mine was successfully to have the operation cost controlled, the resources full utilized and the economic benefit improved.
该方法在大柳行金矿的实际应用,取得了显著效果,达到了矿山进行生产全过程的成本控制和管理,以及充分利用矿产资源、提高经济效益的目的。
A controlled blasting technology was applied to the construction of freezing thick gravel stratum section in the main shaft of Xulou Mine.
许楼煤矿在主井人工冻结巨厚砾岩段施工中,采用了控制爆破技术。
Using the principle of "ore deposit is controlled by structure" and through combining of trench with hole, the new geological reserves of ore are detected that prolongs the service life of mine.
前言:利用构造控矿原理,采用坑钻相结合的方式,探明新增地质储量,延长矿山服务年限。
The rig that drilled the successful shaft was supplied by a contractor at Collahuasi, a mine controlled by two multinationals, Anglo American and Xstrata.
成功开凿出竖井的钻井设备由Collahuasi承包商提供。而这家公司由两家跨国企业Anglo American和Xstrata控制。
The deformation intensely mechanism is the main kinetics and kinematics mechanism, which controlled the gold mine bed's form.
强烈的变形构造机制是金矿床形成的主要动力学、运动学机制。
How controlled the good restoration project the construction cost to become in the coal mine rear service capital construction work key point and the difficulty.
如何控制好修缮工程的造价成为了煤矿后勤基建工作中的重点和难点。
Controlled cycle ventilation is a new ventilation system. We could increase the effective volume of wind at work face without increasing the total volume of fresh air in the mine.
受控循环通风是一种新型的通风方式,在不提高矿井总的新鲜风量的同时,就能提高工作面的有效风量。
Whether magma reason or structure reason, the gold mine is all controlled by fracture zone beside large fracture.
不论岩浆成因还是构造成因,金矿体均受断裂破碎带、断层带或片理化带等构造带控制,产于大断裂带旁侧。
First, the serious hazards induced by mine spontaneous fire and necessity to be prevented and controlled are pointed.
本文首先指出了矿井自然火灾的严重危害以及防治的必要性。
The paper introduced the AC frequency converted speed controlled driving system of the mine battery locomotive. The driving system has a direct torque control strategy with a non speed sensor.
文章介绍了一种矿用蓄电池电机车的交流变频调速传动系统,采用无速度传感器的直接转矩控制策略。
The causes of gas explosion were analyzed. The suggestion that the gas disaster in coal mine be controlled by drilling engineering with technology advancement was put forward.
分析了煤矿瓦斯爆炸事故产生的原因,提出了依靠科技进步,利用钻探工程技术治理煤矿瓦斯灾害,有针对性地提出了治理瓦斯事故的建议。
The causes of gas explosion were analyzed. The suggestion that the gas disaster in coal mine be controlled by drilling engineering with technology advancement was put forward.
分析了煤矿瓦斯爆炸事故产生的原因,提出了依靠科技进步,利用钻探工程技术治理煤矿瓦斯灾害,有针对性地提出了治理瓦斯事故的建议。
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