煤的分類 的英文怎麼說

中文拼音 [méidefēnlèi]
煤的分類 英文
coal classification
  • : 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
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  1. Because the kinds, structure, storage and stratification of coal are different, it is difficult to analyze the effect factor on coal cutting power. based on a lot tests, the change rule of cutting parameter with cutting power is discussed, it is an important basis for designing, researching and selecting mining equipment, prcessing and technical reform

    由於、結構、賦存和層理不同,給析影響炭切削力因素帶來了困難,在大量實驗基礎上,討論了切削力隨切削參數變化規律,為設計、研究、選擇採掘設備、開采工藝、技術改造提供了重要依據。
  2. Abstract : because the kinds, structure, storage and stratification of coal are different, it is difficult to analyze the effect factor on coal cutting power. based on a lot tests, the change rule of cutting parameter with cutting power is discussed, it is an important basis for designing, researching and selecting mining equipment, prcessing and technical reform

    文摘:由於、結構、賦存和層理不同,給析影響炭切削力因素帶來了困難,在大量實驗基礎上,討論了切削力隨切削參數變化規律,為設計、研究、選擇採掘設備、開采工藝、技術改造提供了重要依據。
  3. On the basis of the concept and analysis method of slope geological structure, four typical slope geological structures are selected by some investigations on more than one hundred high rock slopes in the motorway project. these structures are thick sandstone stratum, stratum including weak coal, stratum made of red or brown plastic clay and soft rock mass and stratum made of remnants rock mass. the practical slope geological structures are compact basis of geological mechanical model for the analysis of relaxation zone in high rock slope projects

    在介紹了坡體結構概念並提出建立坡體結構方法基礎上,根據對京珠高速公路粵境北段路塹高邊坡工程中百余處巖石高邊坡調查總結,選擇了其中較為具有代表意義厚層砂巖、系地層、紅土地層及殘坡積層路塹高邊坡共4巖石高邊坡作為研究對象,為對巖石高邊坡開挖鬆弛區析打下了堅實實際地質力學模型基礎。
  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

    析高斯曲率與試井滲透率、層宏觀裂隙對應關系基礎上,提出了高斯曲率法裂隙發育區標準。
  5. Standard classification for rubber compounding materials - ground coal

    橡膠配料標準.底
  6. At first synthesized professional branch and graphical symbols of coal mine geology and survey, mainly including point, line, region and so on, and then classified and coded the geology and survey information entity by different professional layers and formed a classification and code system based on gis

    摘要綜合礦地質測量信息專業特性及信息表示幾何特徵(主要包括點、線、面等) ,按專題圖層對礦地質測量實體對象進行與編碼,形成了一套基於gis礦地質測量信息編碼體系。
  7. Land characteristic information and classification in opencast coal mine based on remote sensing images

    基於遙感影像露天礦區土地特徵信息及研究
  8. Solid mineral fuels. classification of coals for the coking

    固體礦物燃料.煉焦用煤的分類
  9. Classification of macrolithotype for bituminous coal

    宏觀
  10. 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佈規律,為今後此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。
  11. A good many case of approaching excavation are studied in this article, such as the study of infection of be coal mining to the huayingshan tunnel, technology study of strucked tunnels of metro in shenzhen, countermeasure study of tunnel approaching pile foundation of metro in guangzhou, excavation methods optimized of large cross section subaqueous tunnel approaching pile foundation of lrt in chongqing, etc. on the basic of analysing and concluding relative study production all over the the world by the numbers, classification of approaching excavation, partition of approach zone, formula of partition of approaching zone, approach degree and countermeasure grade of generalized approaching excavation of underground works are put forward. general methods studying and trea

    本文結合作者多年來對華鎣山隧道減少壓量研究、深圳地鐵重疊隧道第11頁西南交通大學博士研究主學位論文技術研究、廣州地鐵公紀區間廣紡聯段鄰樁施工對策研究和重慶輕軌大坪大斷面車站鄰近基礎淺埋暗挖工法優化析等諸多近接施工問題案例研究,在系統析和歸納總結國內外相關研究成果基礎上,系統地提出了廣義地下工程近接施工區、區指標表達式、近接度與對策等級概念以及區、度準則,給出了研究和解決近接施工問題普遍方法,如數值析先行,模型試驗、現場測試驗證等。
  12. The mainly works had been done as follows : 1. in order to keep commonality, the modules who have similar thermodynamic process had been classed. such as evaporating module ( including furnace, drum, system of boiler recycled water ), single - phase heat exchange module ( including superheater, reheater, ecomomizer ), lubricating oil system module ( can be used for any lubricating oil system of rotation mechanical impedance ), pump and fan module, ect

    本文所作主要工作如下: 1 、為保證模塊通用性,對鍋爐有相似熱力環節模塊進行,建立模塊庫,便於模塊調用,如蒸發區模塊(包括爐膛、汽包和爐水循環系統) ,單相換熱模塊(包括過熱器,再熱器,省器等) ,潤滑油系統模塊(可用於各種轉機軸承潤滑油動態特性計算) ,泵與風機動態計算模塊等。
  13. 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》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佈范圍,探討了煙鏡質組平均最大反射率與中國系統之間關系。
  14. By applying fault tree analysis ( fta ) in safety system engineering and taking gas explosion as an example, seven main kinds of accidents in coalmines were analyzed and corresponding fault trees were set up

    摘要運用安全系統工程中事故樹理論,以瓦斯爆炸事故為例析了礦中7主要事故,並得出相應事故樹。
  15. Through the analysis of factors relating to aquiferous features, contact with water, groundwater recharge, run - off, discharge and groundwater chemical characteristics, we determine the hydrogeological conditions in the no. 1 mine field and suggest a basis for deposit exploition

    摘要通過對大南湖田一田含水層特徵、水力聯系、地下水補給、徑流與排泄及地下水化學特徵等因素析,確定該井田水文地質條件型,為礦床開采提供依據。
  16. The main work this paper do are these like below : ( 1 ) this paper reviewed and summarized the development and actuality of bank in china, induced the variety of bank ' s disease and the measure of judge etc. ( 2 ) introduced and studied fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. uing this program, obtained the three - dimensional settlements of huxi bank and analyzed the tention area and the cut - off area. the result shows that there are a lot of andscape orientation cracks and portrait cracks in the bank. these cracks bring some disadvantage influence to slope stabilization and seepage of bank

    主要內容如下: ( 1 )回顧總結我國堤防發展基本狀況及運行現狀,對堤防病害及評判方法進行歸納。 ( 2 )對三維快速拉格郎日有限差法進行了深入研究,並運用此理論對地下采動結構和過程進行了數值模擬,對湖西大堤姚橋礦段由於地下採而引起不均勻沉降進行了計算,得出堤體及其周圍地基三維位移場,析了由於不均勻沉降而產生拉應力區和剪切破壞區域。
  17. In order to improve coal slime dewatering results and operational reliability, according to the comparison of screen bowl centrifuge ' s structural parameters, operational parameters and dewatering results used at home and broad, proposed that, proper design parameters should be determined by the property of coal slime ; the separation factor and manufacture level of homemade screen bowl centrifuge should be improved ; the research on sieve and wear parts should be strengthened to improve the service life of wear parts ; planetary gear differential case should be used to improve the work reliability of whole machine and the automatization level of centrifuge control should be enhanced

    為提高國產離心機用於效果和工作可靠性,通過對國內外同產品結構參數、操作參數和離效果比較,提出:根據國內洗選泥性質,確定合適設計參數;提高國產離心機離因數和製造水平;加強對篩網及易磨損件研究,提高易磨損件使用壽命;採用漸開線行星齒輪差速器,以提高整機工作可靠性;提高離心機控制自動化水平。
  18. The classification of fractures in coal

    中裂隙
  19. Classification of coals

    煤的分類
  20. Classification of coal

    煤的分類
分享友人