突出危险煤层的安全、高效开采是突出矿井提高经济效益的重要措施。
The safe and efficient mining of outburst-prone coal seams is an important means to improve economic benefit of an outburst mine.
采用合理的采场结构参数是控制地压危害实现矿体安全高效开采的重要措施。
Adopting some reasonable structural parameters for stope is a key measure to control ground pressure and achieve the safe and efficient exploitation of ores.
这一通风系统可为其他高瓦斯综放面安全高效开采提供了一条新的技术途径。
The ventilation system provides a new method to realize the safe and efficient mining of high gas longwall mining with sublevel caving.
确定采空区上覆岩层破坏高度，对“三下”煤层安全、高效开采具有重要意义。
The determination of damage height of superincumbent stratum of goaf has immense meaning for safety and reasonable exploitation of coal seam under water body, building and railway.
采用合理的采场结构参数是实现深部矿体安全高效开采及控制地压危害的重要措施。
Adopting rational stope structure parameters is an important measure to exploit the deep deposit safely and to guard against the terra-pressure damages.
结合露天开采的边界条件与露天转地下开拓系统条件，提出诱导冒落法高效开采方案。
In combination with the boundary conditions of open-pit and the development system of the underground mining transferred from open-pit, a high efficient induced caving method is proposed.
研究结果应用于五阳煤矿村庄下采煤实践，实现了安全、高效开采，并有效控制了地表沉陷。
The result was applied to the practice of short-wall mining under villages of Wuyang mine to achieve the safe and high-efficient exploitation and control the mining subsidence effectively.
将分析结果应用于工程实际，为三山岛金矿新立矿区海底安全高效开采矿石资源提供了技术保障。
The analysis results were used in the practical engineering, providing a technical support to an efficient safety under-sea mining in Xinli mineral zone of Sanshandao Gold mine.
应用高位综放工艺回采煤柱资源对于已有38年开采历史的老矿来说是一种经济、高效的手段。
The application of elevated fully mechanized caving mining technology is an economical and efficient means for an old coal mine with an exploitation history of 38 years.
巷道支护技术是煤炭开采中的一项关键技术，安全、合理、有效的巷道支护是保证矿井高产高效的必要条件。
Roadside support technology is a key technology in coal mining, safe, rational and effective roadside support can guarantee high output and efficiency.
综采放顶煤技术已成为厚煤层开采的高产高效采煤技术。
Fully mechanized caving mining has became mining technology of high output and efficiency in thick coal seam mining.
金属矿山数字化可以充分开采资源，高效进行矿山生产，降低工人劳动强度，提高矿山企业经济、社会效益。
The digitalization of metal mines can help to fully exploit the resource, efficiently carry out the mine p duction, reduce the workers'labor strength and raise both the economical and social benefits.
特大型矿井持续稳定高效生产的关键技术之一是其开采规模的合理确定。
The rational decision of mining capacity is one of the key technologies in super-huge coal mine with durative, steady and high efficiency production.
本文分析了选择性溶浸法开采钾盐矿的基本原理、主要控制的工艺条件、开采工艺流程及其特点，它是一种清洁、高效的开采工艺。
The basic principle, major controlled process condition, mining process and its characteristics of selective leaching are analyzed. It is a clean mining process of high efficiency.
我们对这一矿井的开采方式进行全面的探究，以期能使今后的矿井开采更加的顺利、安全、高效。
A comprehensive study of our mining on this mine, in order to make the mine in the future more smoothly, safety, high efficiency.
浅孔留矿法对急倾斜薄矿脉的矿体开采是一种有效的采矿方法，具有高效低耗与工艺简单等优点。
Short-hole shrinkage mining is an effective method for mining steep-thin veins, and it has advantages of high-efficiency and low-waste and simple technology.
由于其空间分布的不规则性和缝洞本身的多尺度性，使得其开采机理、开发方式和如何高效开发仍是一个难题。
Because its space distribution is irregular and fracture - cavern scales are much, its development mechanism, development way and how to develop efficiently are still the difficult problems.
国外高产高效矿井建设是以单一煤层长壁和房柱式综合机械化为主要开采技术。
The main technology to realize high production and high efficiency in abroad is fully mechanized long-wall mining for a single seam or room-and-pillar mining.
金属矿地下开采过程中，采场顶板稳定是矿山正常、高效回采的前提。
During the process of underground mining, the stabilization of stope roof is the basement of normal and productive mining.
大采高开采资源回收率高，煤炭质量好，能实现高产高效，经济效益好。
The greater mining height mining is higher in resource recovery rate, better in coal quality, high in output and efficiency and good economic benefit.
天然气在国民经济和社会生活中所占地位日益加强，如何高效、安全地进行天然气开采越来越引起石油工作者的关注。
The role of natural gas in the GNP is increasing, It has drawn more and more attention from the oil workers that how to explore gas efficiently and safely.
介绍了急倾斜煤层小阶段联合开采的实践与探索，分析了小阶段联合开采的优越性，认为该方法是实现急倾斜矿井高产高效的有效途径。
The practice on sublevel combined mining in steep seam is approached and the advantage of it is analyzed. It is an efficient way to realize the high efficiency production in steep seam in coal mine.
作为一种高效、无毒、价廉的优良絮凝剂已广泛应用在化工、轻纺、石油开采以及环保工业中。
The flocculant is excellent and popularly used in Chemical industry, Light industry, Oil industry and Environmental Protection industry, etc.
崩落采矿法是金属矿山地下开采应用较多的一种高效采矿方法，覆岩下底部放矿损失贫化大是该采矿法的一个特点。
Caving method is a high efficiency mining method widely used in underground metal mines. While it is a characteristic of the method that the loss rate and dilution rate is high.
径向井是一种新型高效的原油开采技术。
The ultra-short radius radial system (URRS) is a new highly efficient technology of oil recovery.
具有高效的切割速度，可提高矿山开采率。
With a cutting speed and a high efficiency, the stonecutter can improve the mining ratio of mines.
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。
The effective mining method at small piece section of superhigh and complicated seam is explored.
主要用于道路建设、土石方开挖及露天开采，水利工程爆破孔、预烈孔的凿岩工序，是理想的高效穿凿设备。
Mainly used in roadway construction, excavation rock and soil volume, opencast working, blom up holes of explosion & pre-intensity, for water conservancy projects.
主要用于道路建设、土石方开挖及露天开采，水利工程爆破孔、预烈孔的凿岩工序，是理想的高效穿凿设备。
Mainly used in roadway construction, excavation rock and soil volume, opencast working, blom up holes of explosion & pre-intensity, for water conservancy projects.
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