級配 的英文怎麼說

中文拼音 [pèi]
級配 英文
gradation grading
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  1. We also attainted mosi2 / sic composite by using melting mosi2 infiltrated sic body which shaped by sic powder. the result show that the diameters of sic particle and shaping methods have effect on the composite ' s microstructure and properties

    另外,嘗試了用mosi _ 2在2050下浸滲直接由sic粉體成型的坯體制備mosi _ 2 / sic復合材料。採用sic顆粒的級配有利於提高坯體密度,但是降低燒結體的緻密度。
  2. Through experiment on the influence factor of calcic - mortar ' s performance, we find out the best cement contrast minute stone for compounding, strength of cement, configuation craft, maintenance system and minute stone cement intensity grading

    摘要通過對鈣性黏結砂漿性能影響因素的試驗研究,找出了製鈣性黏結砂漿的最佳灰砂比、水泥強度等製工藝、養護制度為和沙子級配
  3. The effort spent on careful grading, mixing and compaction of concrete will be largely wasted if the concrete is badly cured.

    如果混凝土養護得很差,那麼在精心選定混凝土的級配、拌和和密實成型上所耗費的精力將是徒勞無益的。
  4. It is expectative because of both its eminent performance and simple construction technology, and its economical preponderance. through the test of the six fibers and three gradations, the asphalt mixture of different combination, this paper analyses the fibers influence on the pavement performance, expatiates the strengthening mechanism of the fiber asphalt concrete pavement with theory of composite material and the interfacial chemistry

    本文通過六種纖維和三種礦料級配的瀝青混合料大量室內試驗研究,全面分析了纖維對瀝青混合料路用性能的影響,結合復合材料理論和界面化學知識,較系統的闡述了纖維對瀝青混合料路用性能的改善作用機理。
  5. Such a tabulation cannot represent adequately the complex gradation relationships between the types.

    這樣的圖表不能充分代表各類型之間的復雜級配關系。
  6. Lastly, pressing stress is related with enter angle, structural parameter, the progression and physical character of the poweder. the experiment verified tube roll mill " s grinding effect prior vertical mill and roller

    通過對筒輥磨層壓應力的分析可知:筒輥磨層壓應力與拉入角,結構參數,粉體級配物理性質有關。
  7. Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled

    課題研究中,首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒表面的成功改性,使其表面由憎水轉化為完全親水,確保與無機材料的復合質量;其次,通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕質與強度的矛盾,使保溫材料在滿足必要的強度的前提下,導熱系數降至最小;並且,課題研究中成功解決了纖維在保溫材料中均勻分散的問題,達到了抑制保溫材料收縮的目的;最後,通過採用復合外加劑、合適的膠凝材料及合理的比等措施確保該保溫材料具有良好的和易性,滿足施工的要求。
  8. 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。
  9. Coal slurries were found to exhibit a wide spectrum of flow behavior ranging from newtonian at low concentrations to shear - thinning and pseudoplastic with a yield stress at higher concentrations

    利用雙峰級配理論,將粗顆粒煤粉加入細顆粒中可降低煤漿體系的黏度。
  10. The company ' s main business : sheet metal equipment research and manufacturing ; automative system integration ; professional trading laser cutting equipment, 、 maintenance 、 accessories ; maintenance of the world ' s brand servo amplifier inverter 、 plc ; smt 、 generate electricity 、 manufacture industry pcb ; at home and abroad of cnc machine tools, upgrades, accessories , electrical and mechanical design

    本公司主要經營:板金設備開發製造;自動化系統集成;專業激光切割設備買賣、維修、件;維修世界各品牌伺服放大器、變頻器、 plc ;各類數控印刷、 smt 、發電、製造行業電路板;國內外數控機床改造、升件、機電設計等。
  11. Method of grading control for detection of subgrade compactedness

    路基壓實度檢測的級配控製法
  12. 3. numerical simulations of the flexural process of the trisection specimens of concrete were executed, as well as the influence of configuration of aggregates on computing results was analyzed, by which showed that the method proposed is valid and feasible

    3 .通過全級配混凝土試件三分點彎拉損傷破壞過程的數值試驗,驗證了所編程序的正確性。同時,討論了骨料形態對混凝土動彎拉強度的影響。
  13. Back - analysis method and computing program of damage parameters by the curve of stress - strain by uniaxial tension and compression test was made out. 5. by the damage evolving relation proposed the flexural process of the trisection specimens of wet - sieved and fully - graded concrete was numerically simulation

    5 .根據本文提出的損傷模型和損傷參量演化關系,分別對濕篩混凝土和全級配混凝土試件進行了三分點加載數值模擬。
  14. Firstly, aggregate particles of various sizes were generated for a given aggregate gradation curve and aggregate area fraction

    首先,按照骨料級配曲線和面積百分比,生成各種尺寸的骨料顆粒。
  15. Penetration - graded asphalt cement for use in pavement construction

    路面建造用按貫入度級配的瀝青膏
  16. This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions

    本文對施工現場採用的10 100kg和1 800kg重量范圍的堤心石進行了隨機抽樣和重量級配分析,得到了描述這兩種堤心石類別的重量級配曲線、中值重量、不均勻系數等物理特性指標,並由此制備重量級配相似的模型樣本。
  17. Suspended and bed load transport were simulated with a non - equilibrium method. the source treatments in sediment transport equations, suspended load carrying capacity of the non - uniform material and exchange of size - distribution of the bed material are presented. 5

    二維懸沙和底沙運移採用不平衡輸沙模式,分析輸沙方程的源項處理以及非均勻沙分組挾沙能力和床沙級配調整。
  18. Basic equation for variation of bed material composition in active layer of alluvial river

    沖積河流混合活動層內床沙級配變化的動力學基本方程
  19. By force of testing the performance of prepared tricalcium phosphate ceramic, this paper briefly analysis the effect of the proportion and granule degree relation match of the aggregate and the pore - making agent on the performance of p - tcp bioceramics in the preparation of raw materials

    通過對制備出樣品的性能測試,本文簡要討論了骨料與成孔劑的顆粒度級配及兩者的比例關系對生物陶瓷的性能的影響。
  20. The old asphalt mixture being dealt with cement is a cold in - place recycling method. the mechanism is that the crushed asphalt mixture and lime soil are reused and is stabilized by cement additive. so the material can be applied in base and subbase course such as cement stabilized aggregate

    利用水泥處治廢舊瀝青路面材料屬于瀝青路面冷再生的范疇,其再生機理是將加工破碎的廢料(包括廢舊的瀝青混合料和部分灰土基層)重新利用,經過水泥進一步的穩定作用,形成與水泥穩定級配粒料類似的基層和底基層材料。
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