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gas mining
相关语句
  煤层气开采
     The Applications of Super Short Radial Horizontal Well in the Coal Gas Mining
     超短半径水平钻井技术在煤层气开采中的应用
短句来源
     NUMERICAL INVESTIGATION ON STABILITY OF WELLBORE DURING COAL BED GAS MINING PROCESS
     煤层气开采过程井壁稳定性的数值试验研究
短句来源
     Giving introduction to ultra-short radius radial drilling system about its basic theory and construction method, the paper tries to introduce the system which is new technology in mining industry into gas mining industry as a new technical means so as to improve gas extracting capacity
     通过对超短半径径向钻井系统的基本原理和施工方法的详细介绍,试图把超短半径径向钻井系统这项地下矿藏开采的先进技术作为一个新的技术手段引入煤层气开采中,以提高煤层气的采出率。
短句来源
  瓦斯抽集
     The paper carried out the theory studies on hydraulic fracture of gas mining in coal bed, and on basis of the form mechanism and engineering characteristic of the coal, brought forward the coal bed is a multistratum geologic body, and the coal delamination which forms the coal bed is many- microminiature cranny and many-hole structure, hereby, expounded the mechanics characteristic and the penetrate-rate law of coal bed and coal delamination.
     本文针对煤层瓦斯抽集开采中的水力压裂技术开展了理论研究工作,依据地下煤体形成机理和工程特点,提出煤层是一种具有多分层结构的地质体,且组成煤层的煤分层具有多微裂隙、多孔隙结构,在此基础上阐述了煤层和煤分层的力学特点及其渗透率规律。
短句来源
  天然气开采
     By 90s, other reosurces mining industries have appeared decentralized market structure except of oil gas mining industry.
     到90年代中期,除石油天然气开采业仍保持高寡占型市场结构以外,其他资源采选业已呈低集中竞争和分散竞争型市场结构
短句来源
     (2) The absolute value of the export price elasticity of China's most industries is about 0.5, less than 1, especially of agriculture, petroleum and natural gas mining, textile industry, chemical industry, instrument, culture and office machinery-manufacturing and social services.
     第二 ,中国大部分行业的出口价格弹性小于 1,特别是农业、石油及天然气开采业、纺织业、化学工业、仪器仪表及文化办公用机械制造业以及社会服务业价格弹性绝对值都在 0 .5左右。
短句来源
  “gas mining”译为未确定词的双语例句
     Introduces the roadway gas drained technology for high gas mining face,it has resolved the gas control problems during primary mining face.
     介绍了高瓦斯采煤工作面采用高抽巷抽放、尾抽巷抽放等专用巷道瓦斯抽放技术,解决了工作面初采期间的瓦斯问题。
短句来源
     Discussion to Gas Mining in Horizontal Well with Ultra-Short Radius
     超短半径水平井开采煤层气的探讨
短句来源
     Design and Implementation of Gas Mining Real-time Monitoring System Based on WebGIS
     基于WebGIS的气矿实时监测系统设计与实现
短句来源
     Probe into Coal Bed Gas Mining Method on Integration of Coal and Gas
     煤、气一体化开采煤层气方法的探讨
短句来源
     Especially in the Pinkegat inlet land subsidence has been taking place due to gas mining since 1986.For the long-term large scale morphological development of the inlet system the land subsidence can be considered as a temporal increase of the relative sealevel rise,of which the present natural value is about 20 cm per century in this area.
     自1986年油气开采以来,在Friesian湾(尤其是Pinkegat湾)出现了地面沉降现象。 对于海湾系统的长期大尺度形态发展来说,地面沉降可被认为是短期的相对海平面上升,而目前在该区域其上升速度为每世纪20 cm。
短句来源
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  gas mining
The current recession in the oil and gas mining industry is having a major impact on employment, income and public finances for this region.
      
Results from the analysis indicate that oil and gas mining, chemical and petroleum manufacturing, and lumber and paper production are highly significant employment generators.
      
The primary stationary sources of reported benzene emissions are crude petroleum and natural gas mining, petroleum refining, and electric generation.
      
As a practical application in oil and gas mining, the desired products move through the earth, including rock and sand.
      


By applying the probability and mathematical statistics and analyzing the completion data of more than 80 wells of gas mining area in Northwestern Sichuan, this work makes a calculation and a study of the problems arised in forecasting the formation pressure by using the dc exponent value and emphatically discusses the treatment of the error in dc exponent value to expect to provide the theoretical basis for correctly making the dc exponent regression equation and forecasting the high pressure intervals...

By applying the probability and mathematical statistics and analyzing the completion data of more than 80 wells of gas mining area in Northwestern Sichuan, this work makes a calculation and a study of the problems arised in forecasting the formation pressure by using the dc exponent value and emphatically discusses the treatment of the error in dc exponent value to expect to provide the theoretical basis for correctly making the dc exponent regression equation and forecasting the high pressure intervals and to give a reference to those who are engaging in balanced drilling.

本文运用概率、数理统计方法,通过对川西北矿区80多口完井资料的分析,对dc指数值在预测地层压力中所出现的问题进行计算、研究,着重探讨了dc指数值的误差处理,以期对作准dc指数回归方程和预测高压地层的层段提供理论依据,供从事平衡钻井工作者参考。

Drilling a well in the broken carbonate strata where the pressure gradient is widely different, lost circulation is an important factor that makes the rig time losed. This work sums up the experience of gas mining area in Eastern Sichuan about stopping the lost circulation by using bridging plug agent in 1984, briefly presents its advantage and main points in operation and enumerates some typical examples.

在压力梯度悬殊的碳酸盐岩破碎地层中钻井,井漏是损失钻机月的重要因素。本文总结了川东矿区1984年应用桥塞剂堵漏的经验,简介了此项工艺堵漏的优点和施工要领,并列举了桥塞剂堵漏的典型井例。

t is the needs of socialist market economy development and oil-gas exploration to enhance the legislation of oil-gas industry. The inexplicit matters of present oil-gas rules in the aspects of mine kind management system, the relations among the close persons with mining right, main body qualification of oil-gas mining persons and how to solve the disputes of mining right are analysed by legal theory. The necessity and urgency of strengthening oil-gas legislation are expounded.

加强石油天然气工业的立法,是社会主义市场经济发展与油气勘查开采实践的需要。针对现行油气管理法规在矿种管理体制、相邻采矿权人关系、油气采矿人主体资格、解决采矿权纠纷等未明事项,运用法学理论进行了剖析,阐述了加强油气立法工作的必要性和紧迫性;并有针对性地提出了立法建议,以期引起探讨和有关部门重视。

 
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