coal grade 中文意思是什麼

coal grade 解釋
煤質
  • 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 ...
  • grade : n 1 等級,級別;階段;程度,標準,水平。2 〈美國〉(中小學的)年級;某一年級的學生。3 〈pl 〉 〈...
  1. Kv. grade for coal cutter, shielded soft cable with rubber sheath

    千伏級採煤機用屏蔽橡套軟電纜
  2. 11 kv. grade movable shielded rubber sheath soft cable for coal cutter

    千伏級採煤機用移動屏蔽橡套軟電纜
  3. Determination the grade of explosion - proof for a coal - water slurry plant

    水煤漿工程防爆等級的確定
  4. Usage : for making pitch felt, construction waterproof course, high - grade pitch paint etc, and it is also the material for making pitch tar or retarded tar and modified pitch, it is the bond for making mould coal ( coal ball ) and carbon material, timber anticorrosion paint and road pavement

    用途:用於制油氈、建築物防水層、高級瀝青漆等,也是制取瀝青焦或延遲焦及改質瀝青的原料,做型煤(煤球)及炭素材料的粘合劑,木材防腐油及鋪路材料。
  5. Effect of coal size and different size grade coal petrographtic feature on coking coal property

    煤的粒度特徵及不同粒級煤的煤巖特徵對煉焦煤性質的影響
  6. Grade for closed water circuit of coal preparation plant

    選煤廠洗水閉路循環等級
  7. Which are higher than electric driven heat pump, gas boiler, coal boiler and electric boiler. the energy grade theory analysis results also show that the energy utilization of gehp is comparatively reasonable. exergy cost of gehp is 11. 2 yuan / gj by thermoeconomic method, which is much lower than the heating price nowadays

    對比發現,燃氣機熱泵的一次能源利用率和(火用)效率均高於電動熱泵、燃氣鍋爐、燃煤鍋爐和電鍋爐;對燃氣機熱泵系統的能級分析也表示系統的能量利用過程比較合理;通過熱經濟學的分析,得出燃氣機熱泵的供熱(火用)成本為11 . 2元gj ,這個價格與現行集中供熱的價格相比還是很有優勢的。
  8. 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。
  9. 1. kv. grade mine cable for integrated mechanization coal mining equipment, including

    供煤礦井下綜合機械化採煤設備用的千伏級礦用電纜,其中包括:
  10. The jiangcang mining area locates the position of special earth structure, regional structure developed distinguishingly, with the third kind of structure complicated degree and the third type of coal bed stable degree and metamorphic grade

    摘要江倉礦區位於特殊的大地構造位置,區域構造演化特殊,構造復雜程度屬三類,煤層穩定程度和煤質變化程度屬三型。
  11. Progress of research in preparation of high grade activated carbon precursor by carbonization of coal

    高質量煤基活性炭炭化料的制備研究進展
  12. Optimum design of the grade line calibration program for 210 south roadway in daizhuang coal mine

    210南大巷腰線標定方案優化設計
  13. Main products of the company include coal - water fluid boiler, coal - water fluid / oil / gas burner, steam boiler, hot water boiler, vacuum hot water boiler, heat carrier furnace, fluid handling equipment, reaction pot, fermentation tank, heat exchanger, grade br1 pressure vessel and boiler auxiliary equipment and accessories, etc

    主要產品有:水煤漿專用鍋爐、水煤漿/油/氣燃燒器、蒸汽鍋爐、熱水鍋爐、真空熱水鍋爐、熱載體爐、流體裝卸設備、反應釜、發酵罐、熱交換器、 br級壓力容器,鍋爐輔機及配件等。
  14. The concrete ’ s anti - frozen can reflect concrete ’ s synthesis durability in the certain degree. this paper changed the former research mentality which enhanced concrete anti - frozen to use an extra material, aimed at the inner mongolian characteristic, utilized compound cement substituted ordinary portland cement, mixed the dula - fiber, the grade 2 inner mongolian pulverized coal ash, the extra material that was highly effective reduces the quantity of water outside the concrete to improve the concrete ’ s main performance, especially the concrete ’ s anti - frozen

    混凝土抗凍性在一定程度上能夠反映混凝土的綜合耐久性能,本論文改變以往提高混凝土抗凍性只採用一種外摻料的單一研究思路,針對內蒙古地區特點,運用復合水泥取代普通硅酸鹽水泥,在混凝土中摻入杜拉纖維、內蒙2級粉煤灰、荼系高效減水劑三種外摻料,來提高混凝土的主要性能,尤其是混凝土的抗凍性。
  15. The load - deflection curve, the load - strain curve, earth pressure and distribution of sub - grade contact pressure under concentrated load, moving load and load at the side of the coal unloading chute respectively are obtained and discussed ; the whole process from cracking to failure are studied

    分別對其在集中荷載、移動荷載及堆載等作用下的側向土壓力、基底反力的分佈情況以及結構構件的荷載?應變規律、荷載?撓度變化規律和結構從開裂到破壞的全過程進行了試驗研究和理論分析。
  16. In china our pruducts also already used in top - grade business enterprise successively - beijing first heat power station, tianjin panshan power plant, shentou first heat power station, etc. we completely resolved the problem of explosion - proof on the coal - milling system which has puzzled power plant for many years

    首批產品已應用於美國卡爾本炭素有限公司,運轉正常在國內也已經先後使用於北京第一熱電廠天津盤山發電廠山東南山電廠等國家一流企業,完全解決了困繞發電廠多年的煤制粉爆炸時的安全泄爆問題。
  17. Division of variety and grade for coal products

    煤炭產品品種和等級劃分
  18. Clastic rock and low - grade metamorphic rock, and the non - disease area is mainly in the coal stratum

    通過對重病區、輕病區及非病區人群的環境攝碘量估算。
  19. The intellective quality manage system is in the research of quality test and statistics of coal industry, which makes quality test system and quality statistics integrated into one system. the whole system not only makes quality manage related with measure system, but can automatically decides the grade of coal based on the number inputted by test member, according to standards drawn up by company for every mine department

    針對煤炭公司質量檢驗和質量統計的分析研究,設計了煤炭智能化質量管理系統,該系統整合了質量化驗和質量統計,不僅實現了煤炭行業質量和計重的自動關聯(質計關聯) ,而且可根據公司下達文件為各礦井設定煤質判定標準,並根據化驗人員錄入成份值自動判定煤質等級。
  20. The water is deep and the waves are small, so it is the golden part of the " golden waterline " of the yangtze river. the docks group has been set up with the 10 - thousand - grade common - used dock, chemical dock and coal dock, etc. the convenient river - and - sea coordinated transport has been set up

    境內長江岸線近26公里,國家一類開放港口泰興過船港區建成萬噸通用碼頭和集裝箱、化工、建材、液化氣、煤炭等5個專用碼頭,水運優勢獨具特色。
分享友人