coal distribution 中文意思是什麼

coal distribution 解釋
煤的分佈
  • coal : n 1 煤，煤塊，煤堆。2 〈pl 〉〈美國〉（一堆）燒紅的煤。3 〈常 pl 〉〈英國〉（幾塊）供燃燒的煤。4 ...
  • distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
  1. Fractal characteristics of particle size distribution of coal series kaolinite during calcination

    煅燒煤系高嶺土粒度分佈的分形特徵
  2. The deep gas of dongpu sag can be divided into three types such as coal - formed gas, petroliferous gas and combination gas, which have different space distribution for each type

    東濮凹陷深層氣可分為煤成氣、油型氣和混合氣3種類型，不同類型的深層氣具有不同的空間分佈規律。
  3. 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煤漿體系中的分佈情況，並探討了礦物對水煤漿穩定性的影響規律。
  4. 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

    良好的煤粉配風是建立合理的爐內空氣動力工況和穩定燃燒的必要條件。而其中一次熱風送粉系統又是最重要的一個環節，一次風配風是否均勻直接關繫到煤粉在各燃燒器和各噴嘴中的分佈是否均勻，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的熱效率高低。若一次風送粉系統發生堵塞和煤粉爆燃則可能引發嚴重的安全事故。
  5. In spatial distribution, coal fields are developed in the anomalies of high chargeability sedimentary areas ; metamorphic iron deposits occur in the anomalies of high chargeability metamorphic areas ; endogenic gold deposits are found in the anomalies of high chargeability igneous areas

    空間分佈上，與沈積作用密切相關的煤礦主要分佈在沈積巖高極化率地區，變質鐵礦主要分佈在變質巖高極化率地區，內生金礦則主要分佈在火成巖高極化率地區。
  6. According to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    根據肥城煤田石炭系太原組的巖性、粒度分佈、沉積構造、地球化學及古生物等沉積特徵，將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪環境，認為太原組形成於潮汐作用為主的陸表海海岸，泥炭坪是成煤的重要古地理環境，潮渠對煤層有一定的破壞作用，地殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  7. Abstract : according to sedimentary characteristics of the carboniferous taiyuan formation in feicheng coal field, including lithology, size distribution, sedimenta ry structure, geochemistry and paleontology etc., the carboniferous paleoenvironme nt of this area is divided into carbonate open platform and tidal flat environme nt. it is recognized that the taiyuan formation is formed in the epicontinental c oast which is dominated by the tidal. the peat flat is the important paleoenviron ment for coal accumulation. the tidal channel destroys the coal bed. the pulsative vibration of the crust is the major factor which controls the evolution of the sedimentary environment and the coal accumulation

    文摘:根據肥城煤田石炭系太原組的巖性、粒度分佈、沉積構造、地球化學及古生物等沉積特徵，將該區晚石炭世古地理劃分為碳酸鹽開闊臺地和潮坪環境，認為太原組形成於潮汐作用為主的陸表海海岸，泥炭坪是成煤的重要古地理環境，潮渠對煤層有一定的破壞作用，地殼的脈動性振蕩作用是控制沉積環境演化和聚煤作用的主要因素。
  8. Abstract for the foursquare - distribution direct current firing implement, the distributing evenness of its air quantity and powdered coal quantity is very important to the safe and economical operation of power plant boiler

    在電站鍋爐的運行中，對於四角布置的直流燃燒器，其風量和煤粉量分配的均勻性對鍋爐安全和經濟運行有著重要意義。
  9. Based on in - situ investigation and laboratory experiments, the article analyzed in detail the factors which affect the transportation and strength characteristics of gangue cemented tailing grain fillings such as powder coal, water - reducer, mortar density and grain size distribution

    摘要以現場調查和室內實驗為基礎，從粉煤灰、減水劑、漿體濃度、粒級級配等方面，對煤矸石作為膠結充填骨料的管道輸送特性和強度特性進行了詳細的分析。
  10. Selenium concentration and distribution pattern of human hair and the affecting factors in stone coal exposed environment

    石煤暴露環境中發硒的含量分佈及影響因素
  11. Synthetically analyzed the fracture, earthquake, coal ranks and their distribution, coal seam ' s buried depth and so on, the authors have realised that low - rank bituminites, early - middle jurassic in tianshan area, are formed by burial metamorphism, and it is widespread

    摘要通過對天山地區的斷裂構造、地震、地熱、煤級及其時空分佈、煤層埋深等因素的綜合分析，認為天山北緣及其鄰區早中侏羅世大范圍分佈的低級煙煤主要由深成變質作用形成，深成變質作用具普遍性。
  12. Study on the relationship between particle size distribution of coal gangue and cement properties

    煤矸石顆粒群分佈與其水泥性能的關系
  13. Distribution and occurrence of permian coal bearing measures in matouling well field

    馬頭嶺井田二疊紀含煤巖系分佈賦存規律
  14. Using the electromagnetic radiation technology, this paper tests accurately the distribution of the stress areas in the front of the tunnelling face and on the both sides of the tunnel, confirms and estimates the reasonable hole sealing deepness of the gas pre - drawing in coal body

    利用電磁輻射技術，準確測試了採掘工作面前方和巷道兩幫側的應力區分佈，確定和評價了煤體瓦斯預抽的合理封孔深度。
  15. Based on the systematic study on the coal - bearing strata in the dam region of some hydraulic key project, southwest of china, the paper disclosures the distribution of the discarded caves, analyses the engineering effects of the existence and the deformation of the discarded coal caves during the construction of the hydraulic key project and running of it

    摘要通過對西南某水利樞紐工程壩區煤系地層的系統研究，揭示了在壩區左右岸煤洞的展布特徵，結合工程，分析了煤洞的存在及其變形的工程效應。
  16. At the point of analyzing the coal transport market, transport means, and the main coal ports, the author specified the market competition which qinhuangdao port faced. based on the whole descriptions of coal transport demands and consumes, we introduced the model of goods distribution and made some analysis about some main coal ports. and through analyzing those aspects we got a whole evaluation of the qinhuangdao port and brought out some realizable measures to the future development, such as : applying the theory of market subdividing, keeping the market share and dealing the consignees " join and developing the straight transport, setting up the center of coal gathering and distributing and dealing, intensifying the management of company, improving the port synthetical ability, fasting the construction of port basic facilities and work the coal transport well

    作者以分析煤炭運輸市場、運輸方式和主要的煤炭運輸港口為著眼點，具體分析了秦皇島港所面臨的市場競爭形勢；通過對煤炭產地和消費地分佈的描述，介紹了煤炭運輸需求和消費的總體概況；並引入物資調運模型對主要港口之間的煤炭運量分配進行了簡單的定量分析；綜合以上分析，對秦皇島港的現狀作出整體評價，提出了切實可行的未來發展對策，即：應用市場細分理論；保住市場分額，做好貨主銜接，發展直達運輸；建立煤炭集散交易中心；強化企業管理，提高港口綜合能力；加快港口基礎設施建設，搞好煤炭運輸生產經營等。
  17. Study of distribution of electromagnetic radiation of coal or rock before drivage face

    掘進工作面前方電磁輻射分佈規律研究
  18. Numerical simulation of distribution regularities of dust concentration during the ventilation process of coal drift driving with exhaust ventilation

    抽出式通風煤巷掘進過程中粉塵濃度分佈規律的數值模擬
  19. Gontrasting the stress distribution data simulated by flac with actually measured data from scene of coal gas, we have obtained the rule of stress distribution around working face

    分析了立井揭穿突出煤層的危險性，得到了在立井揭穿煤層過程中。
  20. A kinetic characteristics algorithm of furnace combustion based on steady state is established, and a dynamic mathematical model of 450t / h cfb boiler made in china is developed in this paper. the model not only integrates the update theories and results of previous studies on the partial aspects, but also considers the main process in cfb boiler including flow, coal distribution, devolatilization of coal, char combustion, heat transfer and so on, and further improve the existing model of combustion kinetic characteristics

    本文以國產450t h循環流化床電站鍋爐為研究對象，在前人對循環流化床內部各種單獨過程及模型化研究成果的基礎上，深入考慮了燃煤粒徑分佈、流動、揮發分釋放和燃燒、焦炭燃燒、傳熱等循環流化床內部進行的主要過程，進一步完善了爐內燃燒動態特性的數學模型。
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