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Thoughting of to°from the carbon esmissions the coal mine, China of the coal store quantity 600,000,000,000 tons, world three, can China mineral difficult death toll world a, incompletely statistics, 2004 death 6027 people, 2005 death 5986 people, 2006 death 5770 people, 07 and 08 also have no to die down it power, abroad relevant the expert appeal:China taken blood the coal have to be stop immoderation of mine.

由碳排放量想到煤炭开采,中国的煤炭储藏量6000亿吨,具世界第三,可中国矿难死亡人数全球第一,具不完全统计,2004年死亡6027人,2005年死亡5986人,2006年死亡5770人,07、08也毫无减弱之势,国外有关专家呼吁:带血的中国煤炭必须停止无节制的开采了。

The system adopt the method of fast establishing new project based on template file; to forecast the ground movement and deformation of multiple random-shape faces according to probability integral principle, designs the new algorithm of drawing section plane and the new calculation of area and volume of subsided section based on isoclines, at the same time, gives the rule of classifying mine surface damage under GIS environment on the basis of GIS uncertainty theory.

由于开采沉陷过程具有时空特性,本文基于Mapinfo6.5开发了矿区地表变形预测与可视化系统(Mine Surface Deformation Forecasting and Visualization System,简称MSDFVS)系统采用以模板文件形式快速建立新项目的方法,运用概率积分法进行任意形状多工作面开采沉陷地表移动与变形预计,基于等值线设计了新的剖面图绘制算法和塌陷区面积、体积的计算方法,并结合GIS不确定性理论提出了GIS图形环境下矿区地表塌陷破坏等级划分准则。

Especially, the subsidence caused by coal mining has been forecast by the way of probability integral. Moreover, with the application of Object Linking and Embedding, the system can draw subsidence contours and predictal results can be visualized quickly.

尤其是采用概率积分的方法对凤台县境内煤矿开采所引起的地表沉陷进行了预测,通过采用OLE技术,实现了开采沉陷等值线绘制及预测可视化。

The effective mining method at small piece section of superhigh and complicated seam is explored.

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 results show that study on the synergism of mining and goaf treatment in cataclastic ore section can be regarded as a reference for safety and high efficiency mining of similar deposit.

研究结果表明:碎裂矿段开采与空区处理协同研究可为类似矿床的安全高效开采提供参考。

As a new rodless oil production equipment, the ESPCP can be applied in high-viscosity, wax content, sand or gas content well, and radically resolve problems met by sucker rod screw pump applied in heavy oil production such as break of rod , offset-abrasion of rod tube and limit to apply in deep or deviation well .The unit also overcomes the low efficiency of ESP pumping high viscosity oil and especially applied in directional well .

潜油电动螺杆泵作为一种新型的无杆采油设备,可用于高粘度、含腊、含砂、含气原油的开采,从根本上解决了有杆螺杆泵在稠油开采中的抽油杆断脱、杆管偏磨和在深井、斜井中使用受到限制的问题,而且也克服了潜油电动离心泵输送稠油效率低的缺陷,特别适用于定向井的原油开采。

Thus, CO2 can be sequestrated in the deep unminable coal seams which enhance coalbed methane production of the deep unminable coal seams synchronously.

由于煤介质具有特殊的双重孔隙结构、吸附性强等物性特征,对CO2具有很强的吸附能力,且大于煤介质吸附CH4的能力,因此,可将CO2注入深部不可开采煤层储存,在长久处置CO2的同时亦可促进深部煤层气的开采。

One has proved that the viewpoint that the horizontal sidetrack is the most important technology for exploiting "large scale"unswept remaining oil in mature oilfields from three aspects.They are:(1) the horizontal sidetrack is the main technology for exploiting primary rich areas of"large scale"unswept remaining oil in mature oilfields;(2) the horizontal sidetrack can hit any rich area of"large scale"unswept remaining oil in reservoirs;(3) the cost of the horizontal sidetrack is more low in contrast with the vertical well and the conventional horizontal well.

从三方面论证了侧钻水平井是开采成熟油田&大尺度&未波及剩余油最重要的技术这一观点:①侧钻水平井是开采成熟油田&大尺度&未波及剩余油主要富集区的主要技术;②侧钻水平井可钻达油层中任何部位的&大尺度&未波及剩余油富集区;③侧钻水平井比钻垂直井和常规水平井费用低得多、更加经济。

The system of production in thin coal seam fully mechanized working face was selected independently.

我国薄煤层储量十分丰富,占全部可采储量的20%以上,但整体开采水平落后于中厚及厚煤层开采水平[1]。

Ning Xi, Nanshui, the deep well of the Hengqin Island, two wells, the Jin River Po in the first, and other places to stay Shishan weathered rock vein type kaolin mine has a value of the mining industry; gate six under, in, Yongfeng, Kwun Tong, the former Dongkeng Hill, Doumen's Lek Qi, Masan, and so on up to the foothills of the clay-alluvial mining for small-scale mining.

柠溪、南水、横琴岛的深井、二井、金鼎的河头埔、留狮山等地的风化岩脉型高岭土矿具有一定的工业开采价值;下栅六组、会同、永丰、官塘,前山的东坑,斗门的岐沥、马山、大托等地的山麓冲积型粘土矿可供小规模开采。

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推荐网络例句

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严,以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆,把帆卷起,系住。

Therefore, positively advances the interest rate marketability reform is one of current our country finance reform important tasks.

因此,积极推进利率市场化改革是当前我国金融改革的重要任务之一。