original coal 中文意思是什麼

original coal 解釋
原煤
  • original : adj 1 原始的,固有的,本來的;最初的,初期的。2 原物的,原本的,原文的,原圖的。3 獨創的,創造性...
  • 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 ...
  1. The analysis of micro - climate site of the road greenbelt in the building process of expressway, a lot of calcareousness, powder of coal ash, asphaltum and stone were put into used. on one hand, it completely destroys the original soil structure, making the soil really barren, on the other hand, the rise of roadbed also affects the ground water to go up, making the soil very drought

    路體綠地立地條件分析高速公路在修建過程中,採用了很多的石灰、粉煤灰、瀝青、石塊等材料,一方面使原有的土壤結構被徹底破壞,土質十分貧瘠,另一方面路基抬高影響地下水位上升,土壤十分乾旱。
  2. The destructive distillation of bituminous coal, done in the absence of air in order to obtain coke and other fractions having a greater percentage of carbon than the original material

    碳化作用煙煤的分解蒸餾,在沒有空氣的條件下進行,為得到比最初的原料所含碳的百分比大得多的焦煤以及其它餾分
  3. The results indicate that the all properties of pulverulent coal - fired ash are obviously higher than that if original coal - fired ash. based on the above studies, the studies on the strength changing mode of concrete with pulverulent are carried out. arrange of results are attained

    首先對比研究了磨細灰與原狀灰在高強混凝土中的作用,結果表明,磨細粉煤灰的各種性能均好於原狀粉煤灰,這為下一步性能研究奠定了基礎。
  4. This article aims at the boiler ' s problems in operation : 1 ) under nominal load, the smoke temperature at the outlet of hearth reaches 1200, far more exceeds 1050 the original designed temperature. this will always result in slag inside boiler and the temperature of overheater ' s pipe superheat, so that boiler cannot take nominal load and all these influence boiler ' s nomal operation heavily, 2 ) this article also studied the reason why the assistant oil becoming necessary when coal changes. during the nomal operation, many factors ( makeup of combustor and its disposal, smirch and encrust of water wall, excessive air coefficient, temperature of primary air, coal type and density of coal dust ) can deviate the designed working conditions, then affect the boiler ' s nomal operation

    本文針對該鍋爐在實際運行中存在的問題:在額定負荷下,爐膛出口超溫、低溫段過熱器前煙溫高達936 ,遠遠超過815的設計值;噴燃器四周水冷壁結焦嚴重,過熱器管壁溫度超標,無法帶上額定負荷;甚至有時因燃煤質量的變化,必須投油助燃的嚴重情況進行了分析研究。在實際生產過程中,燃燒器的結構、布置,水冷壁的粘污、結垢,過剩空氣系數、一次風溫、煤種及其濃度變化等許多因素都會偏離鍋爐的設計工況,從而影響爐內的傳熱和燃燒,造成爐膛出口超溫、水冷壁結渣等問題。
  5. 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以淺的煤系地層壓力場、侏羅紀至今地應力場及煤系地層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煤儲層物性、可采性及煤層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。
  6. The chemical grouting technique is widely applied in many kinds of engineerings, such as hydropower, tunnel, subway, mineral mountain, coal, transportation. . etc. the technique has characteristics of fleetness, economy, special and dependable etc. and develop its original effect well in civil engineering of waterproofing process, treatment to leakage, structural reinforcement

    化學灌漿技術在水電、隧道、地鐵、礦山、煤炭、交通等各個領域有很廣泛的應用。具有快速、經濟、獨特、可靠等特點,在土木工程的防滲、堵漏、補強、加固中充分發揮其獨到的效用。
  7. The fluxion model of gas and the gas pressure formula were decided in the surrounding of bore wall firstly, and according to the relation of gas content and gas pressure, the theory calculation formula of gas loss quantity was deduced, and finally, the revision method of original coal gas pressure was brought

    摘要首先確定了孔壁周圍瓦斯的流動模型及瓦斯壓力表達式,進而根據瓦斯含量與瓦斯壓力的關系,推導出了瓦斯損失量的理論計算公式,最後提出了瓦斯壓力的修正方法。
  8. Zhengzhou coal industry ( group ) limited liability company ( hereinafter referred to as zheng meijituan companies ) built in 1958, when the new federated mining bureau, january 1989 renamed zhengzhou mining bureau, 1996 1 january original coal department approval for the establishment of state - owned exclusive investment companies, in september 2002 with china xinda, china huarong asset management corporation for the joint formation of a new company property is a category of countries large enterprises, national levels enterprises, the original coal department establish a modern enterprise system one of the pilot units, the coal industry and the first issuance of stock - listed companies

    鄭州煤炭工業(集團)有限責任公司(簡稱鄭煤集團公司) ,始建於1958年,時名新密礦務局, 1989年1月更名為鄭州礦務局, 1996年1月經原煤炭部批準組建為國有獨資公司, 2002年9月與中國信達、中國華融資產管理公司聯合組建為產權多元化新公司,是國家大型一類企業,國家二級企業,原煤炭部首批建立現代企業制度試點單位之一,煤炭行業第一家發行股票並上市的企業。
  9. From 1996 to 1998, as a project manager, i finished the studies on simple constructed venturi water film scrubber desulphurization technology and equipment for small and medium _ sized coal _ fired power plant. such studies are one of the projects required to rack one ' s brain with emphasis by ministry of science and technology in " ninth _ five _ year " plan. on the basis of the aboved researches, being entrusted with jiangxi provencial electric power bureau and guizhou provincial electric power bureau, we conducted the engineering feasible researches and preliminary design for nanchang power power plant and guixi power plant in jiangxi province, guiyang power plant in guizhou province, yongji power plant and taiyuan thermal power plant no. 2 in shanxi province to use venturi water film scrubber simple constructed desulphurization technology. the major technical targets of above consultation are around 70 % of desulphurization rate and improved dust removal efficiencies comparing with original efficiencies. the key features of this new technology are advanced and practical, low in investment cost, small in land occupied, suit for renovating the existing power plant and suited to chinese conditions

    1998年完成了"九.五"國家科技攻關項目< >的開發工作.在此基礎上,受貴州省電力局,江西省電力局,山西省電力局的委託,分別對貴陽發電廠,南昌發電廠,貴溪發電廠,永濟發電廠,太原第二熱電廠等進行了簡易脫硫技術的工程可行性研究以及初步設計等.上述咨詢內容中的主要技術指標是脫硫效率達到70 %左右,並可提高原除塵器的除塵效率.有投資低,佔地面積小,適合老廠改造,技術先進實用等特點
  10. The main contents are as follows : based on analyzing several kinds of computing models of the boiler efficiency, performance test code for utility boiler is selected as original version and a new boiler efficiency online computing model is presented, which only needing input the coal industrial analytical components and the main operating monitored parameters of the boiler can online compute the boiler efficiencies

    本文的主要工作如下:在分析了幾種鍋爐效率計算模型的基礎上,選擇我國電站鍋爐性能試驗規程作為藍本,提出了一種新的鍋爐效率在線計算模型。該模型只需要輸入鍋爐燃用煤的工業分析成分和鍋爐主要運行監控參數就可以在線計算鍋爐效率。
  11. In chapter four, on the basis of taking up a great amount of first hand information, the article for the first time puts forward original degree of concentration index numerical value ( 1990 - 2001 ) of china coal industrial market and has engaged more objective analysis and appraisal in relation to so such sensitive problems as influence factor, market structure positioning, especially the orientation of industry policy and enterprise restructure and expansion and has figured out the core content of the article

    同時,在佔有大量一手資料的基礎上,第一次公開推出原創性的中國煤炭產業市場集中度指標數值( 1990 - 2001年) ,並對其影響因素、市場結構定位,尤其是產業政策取向和企業重組擴張等敏感性問題進行了較為客觀的分析和評價,構造出本論文的核心內容。作為最大的發展中國家,中國歷經10餘年的煤炭市場化實踐,出現了許多值得認真研究並需合理解釋的現實問題。
  12. With the rapidly development of minefield and the rapidly increase of coal output, the excavation scope and depth will extremely rise, the excavation work is under the overlying by the thin rock strata, and under the thick loose bed, the population in mine field will be more and more, the relevant basic industries will also develop rapidly. the mines will discharge more water from the underground, and the production and living will also consume more water. so the original water resource balance system in the minefield will be broken, the ecological environment formed by the nature will be destroyed in some degree

    隨著礦區迅速發展而煤炭產量的快速增長,既定在薄基巖厚鬆散層下的神東煤田開采范圍和深度勢必急劇增大,相應的人口也增加,與其相匹配的其它基礎工業一併迅猛發展,導致礦井外排水和生產生活用水直線猛增,這一系列生產和生活巨量用水必然會打破礦區原始的水資源平衡體系,不同程度的破壞自然形成的脆弱的生態環境。
  13. Abstract : abstract based on the analyzation of the problems present in original coal injection system, the significance of automatic temperature control of chain grate was proposed, and the ways for realizing automatic temperature control and its effects, economic benifits were also presented

    文摘:根據鏈篦機原有噴煤系統現狀,詳細分析了原有噴煤系統存在的問題,闡述了實施鏈篦機溫度自動控制的意義、實施過程及取得的效果和經濟效益。
  14. Abstract : a new - type hydraulic pusher is designed in order to improve the automation of tram operation in coal mine, which rises the reliability and efficiency of the original cage pusher

    文摘:為了提高副井提升井口、井底車場操車自動化程度,設計了一種新型液壓推車機,提高了推車機的安全性和工作效率
  15. So a reforming design scheme of the cogeneration of heat and power project is put forward to change fuel from natural gas into coal in the basis of using original equipment

    目前,受海上能源供應限制,供氣量明顯不足,致使孤北熱電廠燃氣機組閑置,從油田實際出發,以孤北熱電廠現存設備為設計依據,將原機組改為燃煤熱電聯產形式。
  16. The work of this paper mostly lies in the improvement over the original experimental equipments, and the design of data gathering and disposing software. in the non - electric parameter inspecting experiment, the link of microwave experimental teach research and the application and exploitation of microwave measure technology attains some elementary effect, which grounds microwave measuring coal study

    論文工作主要體現在對原有實驗裝置的改進,並且編制了數據採集處理軟體winepr 。在微波非電量檢測實驗中,把微波實驗教學研究與微波測量技術的應用開發研究結合起來,作了探索性的嘗試,取得了初步的實驗效果,為微波測煤研究奠定了一定的實驗基礎。
  17. Has established a multi - objectives multi - level decisions - making model and its the decision support system based on the analytic hierarchy method and the multiple source selected location mathematical model, proposed a new urban coal field configuration, compared with the original plan, reduced the coal total transportation amount, reduced the coal field cost of operation, reduced the coal transportation the pollution which created to the urban environment

    基於層次分析方法和多源選址數學模型建立了一個多目標多層次的決策模型及計算機決策支持系統,提出了一個新的煤場布局方案,與原方案相比,減少了煤炭總運量,降低了煤場經營成本,減輕了煤炭運輸對城市環境造成的污染。
  18. For the extension of the license, the coal enterprise shall, 3 months before the expiration of the term, submit an application to the original agency for issue and administration of coal production licenses

    期滿需要延期的,應當于期滿前3個月向原煤炭生產許可證的頒發管理機關申請辦理延期手續。
  19. This research object is the biology water protecting measures of the antaibao surface opencast coal mine ( atb ) south stackpile within loess area, including 4 aspects as below : ( 1 ) the form and distribution characteristics of erosion in original and newly - constructed lands of the atb south stackpile. the original water erosion modulus is 3700 ~ 4400t / km ~ ( 2 ) a in the south stackpile

    本研究以我國黃土區安太堡大型露天煤礦南排土場為對象,以生物水土保持措施為研究角度,研究內容包括以下4個方面: ( 1 )安太堡礦南排土場原地貌的水蝕特徵和排土場新造地土壤侵蝕的形式與分佈特徵。
  20. According to the application results actually, the original coal gas pressure revised is a few percents more than the actual measuring pressure, and relative error of gas pressure that the bore is sealed by making use of capsule - mucus is smaller

    從實際應用來看,修正後的瓦斯壓力要高出實測壓力幾個百分點,採用膠囊黏液封孔所測的瓦斯壓力相對誤差較小。
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