Conclusion It provides theoretic basis for forecasting deep coal bed weathering zone.
结论该研究为煤岩层深部风化带预测提供了依据。
Wennan colliery of Xinwen coal mining Group is an old coalmine and is mining deep coal layer.
汶南煤矿是新汶矿业集团进入深部开采的老矿井。
One of the theoretical and technical puzzle of deep coal mine design and construction is the computation and prediction of static earth pressure.
深部土静止土压力的计算与预测是煤矿深井建设设计与施工中的理论与技术难题之一。
Practice showed that high pre-stress anchored bolt with high strength was effective method for controlling deformation of deep coal roadway with combined roof above gob.
实践证明,高预应力高强锚杆组合的围岩强化控制技术是控制深井厚复合顶板采空区上方煤巷围岩变形的有效方法。
Based on coal resource features in eastern China and deep coal geological exploration faced difficulty and challenge analysis, discussed concepts of exploration area type and exploration mode.
在分析中国东部煤炭资源特点以及深部煤炭地质勘查所面临的困难和挑战的基础上,讨论了勘查区类型和勘查模式的概念。
UCG is promoted as a relatively clean method of exploiting coal seams that are too deep or thin to be tapped economically using conventional mining.
相对于传统的采矿技术来说,煤炭地下气化技术在开采过深或过浅煤层时更为适用,这种技术不仅开采成本较低,而且开采过程较为清洁。
Don Blankenship, CEO, Massey energy: "Most coal mined by surface mining cannot be deep mined... energy resources would be lost if not surface mined... our company is an energy company," he added.
MasseyEnergy的首席执行官Don Blankenship表示:“采用地表采矿,大多数煤炭不能深采…不采用地表采矿,会造成能源损失…我们公司是能源公司。”
In China and India, for instance, a string of new hydroelectric and coal-fired power plants are being built deep in the interior and connected to faraway coastal cities.
比如在中国和印度,一批新型的火电站和水电站就正建在深远的内陆,再和遥远的沿海城市相连。
Like coal, oil is found deep in the earth, often in places which are very difficult to reach.
石油和煤一样,是在地底深层被发现的,而且常常出现在一些人类很难到达的地方。
Most coal mines are buried deep underground.
大多数煤矿都是深埋地下的。
The extraction of coal from these deep mines is expensive.
从这些深矿中取得煤是很昂贵的。
By the use of the Deep-Shaft-Carbonisation also wet biomass and bio-waste can be transformed into coal with a carbon yield of almost 100%.
通过采用深竖井碳化技术,湿生物质和生物废料可以被转化成可以产出将近100%碳的煤。
In northern Songliao basin there exist biogas, oil type gas, coal type gas and organic deep source gas.
松辽盆地北部天然气类型包括生物气、油型气、煤型气和有机深源气。
It is an exigent problem to solve the dry deep screening of moist fine coal.
潮湿细粒煤炭干法深度筛分是筛分技术急需解决的问题。
At present, the research of the enrichment rule of oil, coal and uranium has reached an extensive and deep degree in the Ordos basin.
目前对鄂尔多斯盆地油气、煤和砂岩型铀矿各自富集规律的研究与认识都已达到一定的深度和广度。
Mining in deep mine generally refers to the mining technology apoted for mining the specific depth coal that is apart from surface.
深矿井开采一般是指为开采距地表特定深度的煤炭而采取的开采技术。
This wine has a deep purple dress and a fruity nose surrounded by and very special almond aroma given by the coal soil for Wuhai.
酒体呈深紫色,有水果的芬芳,还有一种因乌海特有的煤矿地质而赋予这款酒独特的味道。
Xuehu coal main and subsidiary well have deep shaft, thick surface soil and strong disability, poor pourability in the hydrated grope rock and complex geology condition.
薛湖煤矿主、副井井筒井深、表土厚且膨胀性强、基岩含水层可注性差、地质条件复杂。
In the detection of deep high-pressure water hazard of coal mine, down-hole electromagnetic method plays a unique role.
在煤矿深部高压水害隐患探测中,井下电磁法发挥着独到的作用。
The hydrocarbon generating assemblage can be divided into two types of cannel boghead deep lake mudstone and humic coal cannel coal shallow lake mudstone in this basin.
生烃组合分为烛藻煤深湖相泥岩和腐殖煤烛煤浅湖相泥岩两种类型。
The deep well coal road cable of small diameter hole and high pre-tension structure and craft were studied according to the condition of high stress and composite roof in Fengcheng coal field.
结合丰城矿区高地应力、合顶板等复杂地质条件,研究深井条件下煤巷锚索采用小孔径、加高预应力的结构形式和施工工艺。
Along with mining depth becoming deep and coal output increasing, the gas discharge increased, and gas problem of primary mining in coal face becomes important.
随着采煤深度的下延和产量的加大,瓦斯涌出量逐步增加,采煤工作面初采期间的瓦斯问题越来越引起重视。
In this paper the author of underground coal mine deep hole blasting technology in this paper.
本文笔者就其中井下煤矿深孔爆破施工技术进行阐述。
This article introduces the comprehensive mechanized caving process and its technological measures for partially deep inclined sectors in 7113 working face of Xuchong coal mine.
介绍了许疃煤矿7113工作面局部大倾角地段的综采工艺及技术措施。
Before and after ending of deep open-pit coal mine, geological disasters such as slope sliding and surface deformation probably occur.
分析研究深大型露天煤矿闭坑前后可能发生滑坡、地表变形等地质灾害。
The deformation feature of deep shaft coal roadway is analyzed, and the reason for many kinds of support failures is studied.
分析深井煤层巷道围岩变形特征和支护失效的原因,提出此类巷道的内外结构耦合平衡支护原理。
The deformation feature of deep shaft coal roadway is analyzed, and the reason for many kinds of support failures is studied.
分析深井煤层巷道围岩变形特征和支护失效的原因,提出此类巷道的内外结构耦合平衡支护原理。
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