煤層壓力 的英文怎麼說

中文拼音 [méicéng]
煤層壓力 英文
seam pressure
  • : 名詞(黑色固體礦物) coal
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 煤層 : [地質學] coal rake; coal seam; coal bed
  1. It is determined by the characteristics of chinese coal seams that they are difficult to exploit ; this paper analyzes three main stimulation technologies : hydraulic fracturing, displacement of multi - gas and oriented pinnate horizontal well - drilling, which can provide technical guidance for developing coal - bed gas more efficiently and reasonably

    此外還分析了目前國內外氣增產的3項主要技術:水裂改造技術、中多元氣體驅替技術和定向羽狀水平鉆井技術。
  2. Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength, premary supporting force, shrink amount and safety

    在薄工作面中使用單體液支柱,在支護強度、初撐、可縮量、安全保障及操作人員安全上,都優于其它單體支護材料。
  3. The in - situ measurement and analysis of support resistance and top - coal movement in fully - mechanized top - coal caving face of a thick coal seam with dirt band had been carried out in some coal mine, the strata behavior and movement law of top - coal were revealed

    摘要對某礦含夾矸綜放面的支架工作阻和頂移動進行了現場觀測和分析,揭示了其礦顯現和頂運移的規律。
  4. Then i discussed methane desorption properties including cbm - bearing saturation, critical desorption pressure, the ratio between critical desorption pressure and original coal reservoirs pressure and difference of terra decompression ; cbm - bearing characteristics of coal seams including measured / academic cbm - bearing content, coalbed methane resources content and cbm resources abundance, etc. the author respectively gave a brief account of the basic characteristics of ancient and today ' s geothermic field at 1000m and 2000m depth, coal measure strata pressure field at the depth less than 1600m, structural stress field from jurassic to present, and ancient and today ' s fluid potential field ( that is water potential and gas potential distributing in coal measure strata )

    分別簡述了準噶爾盆地1000m及2000m深度今古地溫場、 1600m以淺的系地場、侏羅紀至今地應場及系地水勢與氣勢分佈的今古流體勢場基本特徵,進而對這「四場」特徵及其互動關系與物性、可采性及氣聚集的關系進行了探討。從構造背景、構造演化及構造類型幾方面論述了本區構造作用的控氣特徵。
  5. Pressure behavior analysis for coal - bed gas flow through double permeability medium in deformed coal - bed gas reservoir

    變形介質氣雙滲流動分析
  6. Advanced instrument and testing techniques including adopting mercury injection apparatus, specific surface analyses apparatus, porosity - permeability measurement apparatus, isothermal adsorption instrument and drill core flow experiment system, etc., are also adopted. on the basis of study on gas zoning, known cbm show and its component, generating mechanism of low coal rank cbm are discussed. the author pointed out that generated cbm should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long - flame coal to gas / fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage

    在本區瓦斯分帶、已知氣顯示及其組分研究基礎上,探討了低氣的生成機制,指出生成的氣應包括褐階段的原生生物甲烷氣、長焰?氣肥階段的熱成因甲烷氣和埋藏階段的次生生物甲烷氣三種成因甲烷氣體;進而論述了含氣飽和度、臨界解吸、臨儲比、地解差等甲烷解吸特徵,實測與理論含氣量、氣資源量與資源豐度等含氣性特徵。
  7. For the tectonic coal , the properties of higher porosity and lower permeability make it capable of keeping higher gas pressure ; both of the “ isolating action ” and “ gas - cushion action ” cut down the resistance against outburst ; the specifity of high - defomed - extent makes desorption , escape and flowing quickly become possible ; the existing of weak - seam or “ thoroughfare - seam ” create suitable conditions for the initial erupting and continued developing of coal and gas outburst. on the whole , it is the synhesis action of all factors , which leads to outbursts. the existing of tectonic coal with certain thickess is the essential condition of coal and gas outbursts , but not the sufficient condition

    高空隙率、低透氣性使構造能夠保持較高的瓦斯;破碎性、 「隔離」作用及「氣墊」作用,使構造抵禦外作用的能大大降低;構造變形幅度大的特性,為瓦斯的迅速解吸、放散和快速流動創造了條件;構造薄弱分或「通道」的存在,則為與瓦斯突出的初始激發和持續發展奠定了基礎;上述因素的共同作用,影響和制約了與瓦斯突出的強度和分佈.盡管如此,一定厚度的構造的存在只是發生與瓦斯突出的必要條件和有利條件,而非充分條件
  8. The reason of lower coal reservoir pressure in lu an coal mining area

    潞安礦區低的原因分析
  9. Aiming at the abnormal strata behavior in the advance entry of 1303 fully - mechanized working face in xinglongzhuang coal mine, the movement rule, characteristic, step distance of fracturing, position and mode of fracturing of the overlying strata in mining process is analyzed by using the key strata theory

    摘要針對興隆莊礦采區1303綜放工作面超前平巷發生奇異的現象,採用關鍵理論對在采動過程中的上覆巖運動規律進行了詳細的學分析,研究了它們的運動特徵、破斷步距、斷裂位置、斷裂方式以及對工作面及其超前平巷的來規律,對比分析了該工作面礦實測數據與理論研究成果。
  10. Four fundamental methods are introduced, namely well temperature, ground potential survey, microearthquake and radioactivity isotope, which were used to monitor the fracture geometry of fractured coalbed methane wells in north china

    摘要介紹了井溫測試法、放射性同位素法、大地電位測試法和微地震測試法監測裂裂縫的基本原理。
  11. Probing into factors of water filling - in mine of 21 coal seam in shuangquan well field

    沁水分佈特徵及影響因素分析
  12. A study on the mine pressure law on the dead soft blast layer working face

    極軟輕放開采工作面礦山顯現規律分析
  13. The strata behavior rule of longwall face with individual props in shallowly buried coal seam covered with thick soil was summarized

    實驗和觀測表明,盡管其上覆巖學強度比較小,埋深淺,但工作面初次來步距大,礦山顯現劇烈,周期來臺階下沉量大。
  14. By means of similar simulation, lateral abutment pressure distribution and concentration degree which at the face of the upper coal, the distance between peak stress and coal surface, the influence circle of abutment pressure, and the transfer and weakening of concentrated pressure at the bottom side are analyzed on actual geology data in pingdingshan 8th mine f15 and f ( subscript 16 - 17 )

    摘要採用相似模擬的方法,以平頂山八礦己二采區己15和己(下標16 - 17 )實際地質資料為基礎,分析了近距離開采時,在上采場兩側向的支承分佈及集中程度、峰值距壁的距離、支承的影響范圍;一定范圍內底板中集中應的傳遞及漸衰減特徵。
  15. Research results show that different conformation mode of tectonite roof result in the difference of preservation condition of gas, intense pressing process of structural stress in the front of gliding structure result in mine gas outburst, and control on no. 2 gas source in tectonite roof is the best means by which the gas problem can be perfectly solved in gliding structure area

    研究結果表明:由於滑動構造區頂板不同的結構類型,導致礦井瓦斯保存條件的差異;滑動構造前緣擠帶內強烈的擠作用是本區瓦斯突出的根本原因;控制采空區頂板的二次瓦斯源是治理滑動構造區瓦斯地質災害的根本之策。
  16. It is shown that small - curvature arch support is very superior to trapezoidal support in mechanical properties, and has higher bearing capacity and better self - stability, so that such problem as short - distance coal gateways and lower branch coal gateways can not be bolted and is difficult to support in high pressure can be solved effectively

    結果證明:小曲率拱型支架學性能遠優于梯形支架,支撐能大,自身穩定性良好,有效解決了近距離和下分巷道不可錨且在強下難支護的問題。
  17. Through theoretical analyses in the article, the highly tough top - coal deflection before destroying is in inverse proportion to elastic mould, in direct proportion to tensile strength, and the conclusion that bigger deflection roof can ' t sufficiently transmit the compressible support to top - coal is drawn

    通過理論分析,獲得了高韌性體在破壞前的撓度與彈性模量成反比,與抗拉強度成正比的關系,並得出撓度較大的頂板不能很好把支承傳遞給頂的結論。
  18. The hardness and thickness of coal seam play a great role in the vertical distribution of stress in coal and the occurrence of rock bunt under the condition of hard roof and hard floor

    在「兩硬」條件下,厚度與硬度的變化對體中的應分佈有著很大的影響,從而對巖體系統中沖擊礦的發生有著很大的影響。
  19. Exploitation on pressure detective method for coal gas by prospect drilling

    勘探鉆孔瓦斯測試方法探討
  20. Based on the relation of permeability with geo - sress, depth, cranny, reservoir stress, hydrogeology which is analyzed by former, it is pointed out that the most important and extensive factors are geo - stress and depth

    摘要在前人分析滲透率與地應、埋深、裂隙、儲和水文地質條件等相互關系的基礎上,指出影響滲透率最普遍和主要的因素是地應和埋深。
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