煤層上分層 的英文怎麼說

中文拼音 [méicéngshàngfēncéng]
煤層上分層 英文
upper leaf
  • 煤 : 名詞（黑色固體礦物） coal
  • 層 : 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...
  • 上 : 上名詞[語言學] （指上聲） falling-rising tone
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 煤層 : [地質學] coal rake; coal seam; coal bed
  1. By means of stress - strain feature of upper and lower strata of fold neutral plane in the course of longitudinal fold formation, the differences between the upper coal bed and lower coal bed of fold neutral plane are analyzed from the coal thickness, coal structure, coal body structure, coalbed gas occurrence and diversities etc., revealing the cause of these appearances

    摘要利用縱彎褶皺變形中中和面上下巖層的不同應力與應變特點，分析了處于褶皺中和面上下各煤層在背斜與向斜部位煤層厚度、煤層構造、煤體結構及煤層瓦斯的賦存規律與差異性，揭示了這些現象產生的原因。
  2. Through investigating by use of correspondence analysis method, it was proved that the coal facies is the main control factor affecting pore system differential development of the coal reservoirs at high - rank stage in the basin and the high - rank coal has caused a common character of disadvantaging the coalbed methane ' s being produced from the pore system in the coal reservoirs overall

    應用對應分析方法發現煤相是該盆地煤儲層孔隙系統在高煤層級階段差異發育的主導控制因素，而高煤級造就了該盆地煤儲層孔隙系統總體上不利於煤層氣產出的共同特徵。
  3. 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、已知煤層氣顯示及其組分研究基礎上，探討了低煤級煤層氣的生成機制，指出生成的煤層氣應包括褐煤階段的原生生物甲烷氣、長焰煤?氣肥煤階段的熱成因甲烷氣和煤層埋藏階段的次生生物甲烷氣三種成因甲烷氣體；進而論述了煤儲層含氣飽和度、臨界解吸壓力、臨儲壓力比、地解壓差等甲烷解吸特徵，實測與理論含氣量、煤層氣資源量與資源豐度等煤儲層含氣性特徵。
  4. Based on corresponding relationship of gaussian curvature to macrofractures in coal seam and permeability, the classification criteria of gaussian curvature method for forecasting natural fracture zones is put forward

    在分析高斯曲率與試井滲透率、煤層宏觀裂隙的對應關系的基礎上，提出了高斯曲率法的裂隙發育區分類標準。
  5. 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、低透氣性使構造煤能夠保持較高的瓦斯壓力；破碎性、 「隔離」作用及「氣墊」作用，使構造煤抵禦外力作用的能力大大降低；構造煤變形幅度大的特性，為瓦斯的迅速解吸、放散和快速流動創造了條件；構造煤薄弱分層或「通道層」的存在，則為煤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，影響和制約了煤與瓦斯突出的強度和分佈.盡管如此，一定厚度的構造煤的存在只是發生煤與瓦斯突出的必要條件和有利條件，而非充分條件
  6. Aim at the present condition that the permeability of high rank coal reservoirs and its dynamic change regulation have been rarely studied, based on the modern testing technologies and actual measure data of coalbed methane ( cbm ) well with better drainage effect in qinshui basin, using the international advanced cbm well numerical simulation software ( comet2 ), the dynamic change regulation of the permeability of high rank coal reservoirs during gas recovery has been discussed, using the gas and water recovery process in divided stage is matched

    摘要針對高煤級煤儲層滲透率尤其是其動態變化規律極少開展研究的現狀，基於現代測試技術和沁水盆地排采效果較好的煤層氣井實測排采數據，利用目前國際上較為先進的煤層氣數值模擬軟體comet2 ，採用分段擬合的方法對煤層氣井的產氣、產水過程進行歷史擬合和修正，進而對高煤級煤儲層滲透率在開采中的動態變化規律進行了探討。
  7. In order to efficiently express 3d objects in the actual world, especially, coal beds, a new method of 3d based on set theory was proposed after analyzing complicated 3d data of coal beds

    摘要為了有效地表達現實世界特別是煤礦床的三維空間實體，在分析了復雜煤層三維數據的基礎上，基於集合論的數學思想，提出了一種新的抽象的煤礦床空間數據模型。
  8. In order to optimize the parameters of running top coal under different coal and gangue fragmental size, on the basis of measuring and analyzing the distribution character of top - coal fragmental size, running top coal was studied for the coal seam with dead - unconsolidated thin sandstone roof by loose medium model experiment

    摘要為了優化不同煤矸塊度條件下的放煤工藝參數，在實測分析頂煤破斷塊度分佈特點的基礎上，採用散體模型試驗的方法對煤層頂板為極鬆散細砂巖條件下的放煤工藝進行了研究。
  9. In this thesis, designing " a " furnace arch by applying momentum synthesis and applying the laminar coal supply device to improve the burning in furnace, the operation duty of chain boiler, the thermal efficiency of boiler, are studied, according to the problems of the irrationality on boiler proper frame and the disproportion on system disposition in the design and the operation of chain boiler

    本文根據鏈條鍋爐設計和運行中存在鍋爐本體結構上的不合理、系統布置上的不匹配等問題，研究了利用動量合成法設計「 」型火焰爐拱，以及利用分層給煤裝置來強化爐內燃燒，改善鏈條鍋爐運行工況，提高鍋爐熱效率。
  10. The simulation results show the obvious effect of " stratified and staggered impinging stream type multiple - nozzle secondary air " on eliminating soot

    在理論上證明了煤無煙燃燒鍋爐「多孔分層錯列撞擊流」式二次風在消除碳黑方面具有明顯的效果。
  11. 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 ）煤層實際地質資料為基礎，分析了近距離煤層上煤層開采時，在上煤層采場兩側向的支承壓力分佈及集中程度、峰值距煤壁的距離、支承壓力的影響范圍；一定范圍內底板中集中應力的傳遞及漸衰減特徵。
  12. Based on synthetic analysis of gravity, magnetic and seismic data as well as geological and drilling data of central southern cangxian uplift, together with a comparison with the proved dacheng coalfield, the authors hold that there exist a lot of coal seams and coal strata in this area

    摘要通過綜合分析滄縣隆起中南段上的重磁與地震資料，結合區域地質與鉆探資料，並通過與已知的大城煤田的比較，認為本區大面積賦存煤系地層與煤層。
  13. Based on the discussion the peculiarity of computer identification of tectonic soft coal seam, implemented the computer automatically identification of tectonic soft coal seam with well log of coal seam using the method of stratifying with slope - variance and probability statistics

    摘要在對構造軟煤分層計算機識別的特殊性進行探討的基礎上，應用斜率方差分層、概率統計計算的方法，實現了煤層段的測井曲我對構造軟煤分層的計算機「自動」識別。
  14. On the basis of analyzing the geology conditions of qidong well field, using the rfpa2d analysis system, we have carried on the finite element analysis to the adjustment process of stress field and the damage evolution of the coal bed roof which was caused by coal bed mining

    摘要在分析祁東井田地質條件基礎上，利用rfpa2d分析系統對不同地應力條件下，由於煤層開采引起煤層頂板覆巖發生的損傷演化和應力場調整的過程進行了有限元分析。
  15. Based on this, the potential of thermogenic and secondary biogenic coalbed gases were analyzed and it is of practical significance for the coalbed gas exploration in the studied area

    在此基礎上，分析了熱成因煤層氣與次生生物成因煤層氣的氣源潛力，對研究區煤層氣勘探有實際意義。
  16. The study shows that during the period between 1999 and 2002, the paper distribution reflected that chinese cbm industry had experienced three stages in its developing history, and at each stage the demand for the scientific and technical advance could be seen from the paper distribution

    結果顯示：分別以1999年和2002年為界，論文分佈體現出我國煤層氣產業發展經歷了3個歷史階段，每一階段對科技需求的特點在論文分佈特徵上都有所體現。
  17. Technology of light - support caving mining with large angle

    近距離煤層上行開采可行性分析及技術措施
  18. Finally, on the status of the production and utilization of shanxi province, researching the utilization of potential cleaner energy, we suggest that we should make the best of remained gas in the coke stove and the gas of coal bed in shanxi province, and develop the cleaner energy such as waterpower, solar energy and the biological energy, thus we can change radically ah * pollution, and keep economical sustainable development in shanxi province

    最後根據山西能源生產和利用的實際情況，對山西的清潔能源的利用潛力進行了研究，提出要充分利用山西的剩餘焦爐煤氣和煤層氣，同時大力發展水力、太陽能、生物能等清潔能源，從根本上改變山西的空氣污染，使山西的經濟得以可持續的發展。
  19. This paper analyzes on the influence of the variation in thickness of coal seam and the supporting method on the coal quality, and based on this, advances some measures for reducing the gangue production to improve the coal quality on the tunneling faces

    分析了煤層厚度變化和支護方式對煤質的影響，在此基礎上提出了若干減少出矸以提高掘進工作面出煤質量的措施。
  20. The caving roadways support have to complete two tasks in the steep seam sub - level caving. the one is to maintain the caving roadway stability, the another is to help the top coal to be broken. based on summarizing and analyzing field test, a fuzzy comprehensive judgment model is established for selection on supports used in caving roadway by the fuzzy theory. the support pattern of caving roadway is optimized, which has fixed guiding significant in application and dissemination of the mining method. 2figs., 2tabs., 6refs

    急傾斜煤層放頂煤放煤巷道的支護不僅要維護巷道的穩定，還須有助於頂煤的破碎、放出.在總結和分析現場試驗的基礎上，運用模糊數學理論，建立了放煤巷道支護選型的綜合評判模型，對放煤巷道的支護方案進行了優選，對推廣急傾斜煤層放頂煤法有一定的指導意義.圖2 ，表2 ，參6
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