coal classification 中文意思是什麼

coal classification 解釋
煤的分類
  • 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 ...
  • classification : n 1 選別；分等，分級；分選。2 【動、植】分類（法）。 〈分類級別為： phylum 【動物；動物學】及 div...
  1. Classification for coal quality part 3 : calorific value

    煤炭質量分級第3部分：發熱量
  2. Classification for coal ash fusibility

    煤灰熔融性分級
  3. Under general geological study of exploratory development of coalbed gas and underground gasification of coal bed in eastern depression of liaohe basin, authors apply the basic principle of coal geology and the data of vitrinite reflectance and technical analysis of coal to ascertain that coal classification are dominantely the lignite, long - flame coal and gas coal of coal - bearing upper section of third member of shahejie formation, and then dissertate the variational regularity between coal rank and buried depth in vertical and otherness of vertical limit of coal rank in different coal - rich regions

    摘要運用煤田地質學基本理論和煤的鏡質組反射率值及工業分析等有關數據，確定了遼河盆地東部凹陷古近系沙三段含煤亞段的煤種主要為褐煤、長焰煤和氣煤；進而闡述了該煤段垂向上煤級與埋深的變化規律性、不同賦煤區各煤級垂向界限的差異性。
  4. Fuzzy gathering classification connected analysis method for early forecast of coal spontaneous combustion

    煤炭自燃早期預報的模糊聚類關聯分析法
  5. 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。
  6. Standard classification for rubber compounding materials - ground coal

    橡膠配料的標準分類.底煤
  7. Classification for hardgrove grindability index of coal

    煤的哈氏可磨性指數分級
  8. 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

    摘要綜合煤礦地質測量信息的專業特性及信息表示的幾何特徵（主要包括點、線、面等） ，按專題圖層對煤礦地質測量的實體對象進行分類與編碼，形成了一套基於gis的煤礦地質測量信息分類編碼體系。
  9. Land characteristic information and classification in opencast coal mine based on remote sensing images

    基於遙感影像的露天煤礦區土地特徵信息及分類研究
  10. Norms for classification of hydrogeological condition of coal mine

    煤礦水文地質條件分類規范
  11. Classification of macrolithotype for bituminous coal

    煙煤的宏觀煤巖類型分類
  12. Classification for coal quality part 2 : sulfur content

    煤炭質量分級第2部分：硫分
  13. Classification standard for size fractions of coal

    煤炭粒度分級
  14. 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煤量研究、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分析等諸多近接施工問題案例的研究，在系統分析和歸納總結國內外相關研究成果的基礎上，系統地提出了廣義的地下工程近接施工的分類、分區、分區指標表達式、近接度與對策等級概念以及分區、分度準則，給出了研究和解決近接施工問題的普遍方法，如數值分析先行，模型試驗、現場測試驗證等。
  15. Classification of macerals for bituminous coal

    煙煤顯微組分分類
  16. Classification for ash yield of coal

    煤炭灰分分級
  17. 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《中國煤炭分類》國家標準所依據的近600個煙煤煤層煤樣實測數據，分析了中國不同煤種煙煤鏡質組平均最大反射率的分佈范圍，探討了煙煤鏡質組平均最大反射率與中國煤分類系統之間的關系。
  18. Coal tar and pitch based binders and related products - terminology and classification

    煤焦油和瀝青基粘合劑及相關產品.術語和分類
  19. Study on difference between the international coal classification standard and chinese coal classification standard

    煤炭分類國際標準與中國標準異同之比較
  20. The results show that there is distinct relation between reflectance of vitrinite and coal classification, though this correspondence is relatively complex, especially in low - medium metamorphic bituminous stage where coals with same sometimes can be divided into different classes

    研究表明：鏡質組反射率與煤種之間的關系較復雜，特別是在中低變質煙煤階段，相同變質程度煤往往歸屬于不同煤種，受煤巖組成和還原程度的影響較大。
分享友人
分享到 Line

分享到臉書