The mining and technology play an all-important role in the safety production, exertion of the equipments ability, production cost, economic benefit, and so on.
煤矿开采方法及技术对煤矿的安全生产、生产设备能力的发挥、生产成本、经济效益等具有十分重要的作用。
This article presents the combined mining technology of horizonal sectional light prop used in steeply inclined short_interval thick coal seams and gains the technical and economic benefits.
文章介绍了新疆乌鲁木齐矿业集团急倾斜近距离厚煤层水平分段轻型支架放顶煤联合开采技术及取得的技术经济效果。
If this technology is applied in rock salt drilling with solution mining, it will get remarkable economic benefit and meanwhile it will increase EOR and obtain good social benefit.
该技术若应用在岩盐钻井水溶采矿中将会获得良好的经济效益，同时也必将提高采矿率，获得良好的社会效益。
Applying combined mining new technology, the actual mining, manage and fire-protection in mining area have made remarkable economic benefit.
采用综放新技术，使采区在回采、管理、防火等方面取得了显著的经济效益。
The technology experience of passing stone gate actual mining in combined mining thick coal seam and economic benefit in Xinan coal mine are introduced.
介绍了新安煤矿厚煤层综采跨石门回采的技术经验及取得的经济效果。
The choice of mining technology for open pit mine is an important part of open pit design, which will directly affect the economic benefits of mine.
露天矿开采工艺的选择是露天矿设计的重要环节，直接影响到露天矿的经济效益。
The roadway manage, actual mining and support beside roadway in thin coal seam are introduced. Through planing reliable safety technology measures, better economic benefit has been achieved.
简要地介绍了薄煤层前进采煤的巷道布置、回采工艺及巷旁支护等，制定了切实可行的安全技术措施，取得较好的经济效益。
Conventional mining mode is very hard to acquire the economic level, so hydraulic fracturing technology must be done.
常规开采方式很难取得经济产能，必须进行压裂改造。
With the development of science and technology, the coal enterprises improve on the mining method and production technology to achieve the anticipated social and economic efficiency.
随着科学技术的进步，煤炭企业在不断地改进采煤方法、提高生产技术水平以达到预期的社会效益和经济效益。
The remarkable economic results have been obtained. This paper describes the optimized selection of mining method, the main complement technology for stoping an…
文中介绍了采矿方法的优选和其主要回采配套工艺及有关研究手段。
Over the past 20 -odd years, the mining technology has been continuously updated, bringing forth more favourable economic result.
经过二十来年的生产实践，水采技术不断完善和提高，收到较好的经济效益。
Over the past 20 -odd years, the mining technology has been continuously updated, bringing forth more favourable economic result.
经过二十来年的生产实践，水采技术不断完善和提高，收到较好的经济效益。
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