煤的分佈 的英文怎麼說

中文拼音 [méidefēn]
煤的分佈 英文
coal distribution
  • : 名詞(黑色固體礦物) coal
  • : 4次方是 The fourth power of 2 is direction
  • : 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
  1. Sedimentary control of coalbed methane in this region were expounded according to the control and influence of sedimentation on coal gathering action ( thickness of coal reservoirs, distributing and coal - bearing characteristics ), on forming and distributing, maceral, organic facies and coalfacies, cap formation types and their sealing capability of adjoining rock

    根據沉積作用對聚作用(儲層厚度、及含性特徵) ,對儲層形成與展布、巖組成、有機相和相、頂底板蓋層類型與封蓋性能控制和影響,討論了沉積作用控氣特徵。
  2. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用計算機模擬方法,在不考慮燃燒冷態情況下,研究了熱風爐燃燒室內氣流規律.在此基礎上,比較了2種不同設計方案氣流流動特徵,尤其是研究了燃燒器空氣通道內阻流板設置與否對空氣和流動和混合影響.結果表明,阻流板設計對加強空氣和混合有著極為重要作用,同時也增加了空氣管道阻力損失,在同樣工況條件下需要提高管道系統總壓力
  3. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉灰及偏高嶺土超細粉等4種超細礦物功能材料組成、結構、粒度、比表面積等基本性質;從理論上析了礦物功能材料在混凝土中4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論析,推導出礦物功能材料合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  4. Fractal characteristics of particle size distribution of coal series kaolinite during calcination

    煅燒系高嶺土粒度形特徵
  5. The distribution of minerals in cws was analyzed by means of cutting coal into slices in order to investigate the influence of minerals on stability of cws

    用切片法考察了幾種礦物在水漿體系中情況,並探討了礦物對水漿穩定性影響規律。
  6. Moreover, the system of powdered coal conveying with primary air is the most important tache, whether the distribution of primary air is even or not directly relates to whether the distribution of powdered coal is even or not in all firing implement and nozzles, sequentially directly relates to whether it is hard to take fire, whether the fire is stable, whether there is coking and how about the heat efficiency of the boiler, hi addition, if there is jamming and deflagrate in the system of powdered coal conveying with primary air, severe safety accident can be resulted

    良好粉配風是建立合理爐內空氣動力工況和穩定燃燒必要條件。而其中一次熱風送粉系統又是最重要一個環節,一次風配風是否均勻直接關繫到粉在各燃燒器和各噴嘴中是否均勻,從而直接關繫到著火是否困難、火焰是否穩定、局部是否結焦以及鍋爐熱效率高低。若一次風送粉系統發生堵塞和粉爆燃則可能引發嚴重安全事故。
  7. According to the model and the sdution, the stresses of coal body are simulated to be influenced by temperature

    在此基礎上,對不同溫度下巖體應力和瓦斯壓力規律進行了數值模擬。
  8. Distribution characteristics of mineral in coal powder

    礦物質在粉中規律
  9. By measuring goaf gas concentration distribution in 3205 working face of taopinggou coal mine, we initially identified gas concentration distribution rules in coaf of room and pillar working face, therefore provided scientific basis to prevent and cure gas accidents of goaf in such working face

    摘要通過對桃坪溝礦3205回採工作面采空區瓦斯濃度實際測定,初步查明了房柱式回採工作面采空區瓦斯濃度規律,為今後此類工作面采空區瓦斯防治、防止采空區瓦斯事故發生提供了科學依據。
  10. Based on analyses of about 600 coal - seam samples used for " classification of chinese coal ", the range of mean maximum reflectance of vitrinite ( r ( superscript o subscript max ), % ) of different classes of bituminous coal was presented and the correspondence between them was discussed

    摘要運用制定《中國類》國家標準所依據近600個煙樣實測數據,析了中國不同種煙鏡質組平均最大反射率范圍,探討了煙鏡質組平均最大反射率與中國類系統之間關系。
  11. The paper analyses the transportation flows of main five kinds of cargoes in coast and inland water systems. the distributing characteristic of sources influences the transportation flows of cargoes in deeply degree, so firstly, the paper introduces the sources distributing characteristic of coal, mineral building material, petroleum, metalores and nonmetal ores

    資源特徵在很大程度上決定著我國大宗貨物運輸流向,論文論述了炭、金屬礦石資源在我國狀況以及石油工業基本布局,析了炭、石油、金屬礦石和礦建材料以及非金屬礦石等大宗貨物在沿海、珠江水系和長江水系運輸主要流向。
  12. With the tectonic uplift of the source area and the climate turning dry, the coal forming period was over, the fluvial system and fluvial - delta system became to play a major role. based on the study of former researchers and the theory of deep basin gas reservoir forming, the deep basin gas trap in the ordos basin is analyzed and is supposed to form in the ramp of the basin. it is supposed that the hydrocarbon of the deep basin gas trap is mainly composed of coal, carbonate and carbonaceous shale and with the " upper water seal " in the north of the study area the g

    根據深盆氣成藏理論和前人研究成果,析了深盆氣藏類型,認為鄂爾多斯盆地深盆氣藏屬于盆地斜坡成藏類型;認為深盆氣源巖以、炭質泥巖、暗色泥巖和碳酸鹽巖為主;北部氣水倒置、東部露頭區有天然氣逸出;氣藏具有多重壓力系統;成藏機理主要是氣體動態運移與聚集,穩定構造背景有利於氣藏大面積保存。
  13. Abstract : the initial position and velocity of pulverized coal at oxygen - coal lance outlet has been proposed, thus injection of pulverized coal in the blast furnace can be simulated

    文摘:給出了氧槍出口處粉顆粒初始位置和初始速度,從而為高爐粉噴吹數值模擬打下了基礎
  14. It is suggested that the distribution of the depositional systems and the depositional facies have the clear characteristic that in the north of the research area, the alluvial fan sediment, the fluvial system and the delta system are the main styles of the depositional system, towards to the direction of basin the lacustrine, the barrier, the carbonate ramp system become the main depositional systems

    受海平面升降變化控制,區內沉積體系和沉積相具有明顯帶性,北部靠近源區以沖積扇或河流及三角洲沉積為主,向盆地方向以湖泊或海岸障壁-瀉湖、碳酸鹽緩坡沉積為主。中二疊世北部源區發生構造抬升,當時古氣候逐漸乾燥,成環境結束,沉積物以陸相河流、湖泊三角洲占優勢。
  15. According to the criteria, natural fracture zones of no. 3 coal seam are divided into four grades and then the permeability distribution of no. 3 coal seam is preestimated

    依據該標準將3號層天然裂隙劃為4級發育區,進而預測出3號層滲透率概況。
  16. Abstract : based on surface geochemical survey and integrated researches on coal bed gas in dacheng area, the authors have outlined the coal bed gas field, established the model for geochemical anomaly of coal bed gas and revealed the affecting factors. in addition, a new field for the application of surface geochemical exploration is also pointed out

    文摘:通過大城地區層氣地面化探工程和綜合研究,確定層氣田范圍,建立層氣化探異常模式,了解其影響因素,為地表化探應用指出新領域。
  17. The distribution characteristics of trace elements in the coal of tangkou district

    唐口區中微量元素特徵
  18. The method of cell modeling is used for modeling the flow, combustion, heat transfer and pollutants generation process in the furnace of 600mwpulverized coal boiler, the temperature distribution and gas species distribution inside the furnace is got by it

    應用小室模型對600mw燃鍋爐爐內流動、燃燒、傳熱及污染物排放進行了一維數值模擬研究,得出了爐內溫度和各個不同組沿爐膛高度
  19. The occurrence of the coalbed methane ( cbm ) papers written by chinese authors front 1994 to 2005 was system atically indexed and analyzed from the cnki ' s china journal full database ( cjfd )

    摘要基於cnki中國期刊全文數據庫,系統檢索和統計了我國層氣論文特點。
  20. The software has been used to do numerical calculation for many boilers ; quantitative analysis on the temperature deviation around the exit of furnace of tangentially - fired boilers is also conducted ; so is the research on distribution of slagging on the heated surface, which provides the theoretical basis for boiler design, optimal operation, renovation planning etc. the paper analyzes the mechanism of slagging in the coal - fired combustion process ; it creates the mathematical modeling of fuzzy comprehensive judgment of slagging by utilizing the theory of fuzzy mathematics

    用此軟體已對多臺鍋爐進行了燃燒模擬計算;定量析了四角切圓燃燒鍋爐爐膛出口左右偏差問題;研究了受熱面結渣情況,為鍋爐設計、運行優化、改造方案確定等提供理論依據。本文析了粉燃燒過程中灰渣沉積機理,利用模糊數學理論建立了結渣模糊綜合評判數學模型。
分享友人