骨料分級 的英文怎麼說

中文拼音 [liàofēn]
骨料分級 英文
aggregate gradation
  • : 骨名詞1 (骨頭) bone2 (物體內部的支架) framework; skeleton 3 (品質; 氣概) character; spirit ...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • : 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名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  1. Recycled concrete is one of new type concrete that mixed with recycled aggregate at a certain proportion after cleaning, crushing, grading wasted concrete. it is helpful in dealing with rejectamenta of concrete and a bad influence on environment because of castoff

    再生混凝土是將廢棄混凝土經過清洗、破碎、和按一定比例相互配合后得到的「再生」作為部或全部配製的混凝土。
  2. 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,確保與無機材的復合質量;其次,通過採用優化配及使用復合纖維等措施解決了保溫材的輕質與強度的矛盾,使保溫材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中均勻散的問題,達到了抑制保溫材收縮的目的;最後,通過採用復合外加劑、合適的膠凝材及合理的配比等措施確保該保溫材具有良好的和易性,滿足施工的要求。
  3. 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、粒配等方面,對煤矸石作為膠結充填的管道輸送特性和強度特性進行了詳細的析。
  4. 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 .通過全配混凝土試件三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,討論了形態對混凝土動彎拉強度的影響。
  5. Firstly, aggregate particles of various sizes were generated for a given aggregate gradation curve and aggregate area fraction

    首先,按照配曲線和面積百比,生成各種尺寸的顆粒。
  6. Cell compatibility of films is researched firstly, which will make a significant contribution to the using fha films in practice from development. cell cycle, measured by flow cytometer and mtt method, and cell growth curve are used to analyze the impact of material and the immersed medium to the multiplication of osteoblast - cell

    通過mtt法,流式細胞儀測定細胞周期,以及細胞生長曲線的測定,析研究了fha薄膜材對成細胞增殖生長的影響以及材的浸提液對細胞增殖的影響,通過細胞相對增殖活性的測定對fha薄膜進行毒性評
  7. The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc

    析各國ogfc配的基礎上,運用礦體積法進行ogfc配設計,用正交實驗對礦配進行了優化設計,運用數理統計方法析礦配和孔隙率之間的關系,並回歸出礦關鍵篩孔通過率與ogfc架空隙結構關系的數學方程,進而提出了ogfc的合理配;通過對不同孔隙率典型配混合的性能研究,綜合力學和功能性能,得出了ogfc的合理孔隙率范圍:針對高速公路面層對ogfc力學性能方面的要求,本文從瀝青膠結材、纖維穩定劑兩方面對ogfc的性能進行改善:通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青,摻加聚合物纖維,提高ogfc的最佳瀝青用量,進而改善了混合的高溫性能和抗水損害性能,優化設計出能滿足高速公路路用性能,車轍動穩定度達5000次/ mm以上,動融劈裂強度比90 ,透水系數31ml / s ,並具有防滑降噪功能的開配瀝青磨耗層( ogfc )混合
  8. The design strength of the new concrete is c40, which adopts 525 # common portland cement, the sand is middle wide river - sand, the radius of coarse aggregate is 10 - 30mm. the surfaces of the old concrete which are harnessed are divided into i, ii, iii three type faces

    Znfl , ao新混凝土設計強度等選用c40 ,採用525 』普通硅酸鹽水泥,砂是中粗河砂,粗的粒徑為川30mm 。老混凝土表面處理后的表面為1型面、 11型面、 ill型面三種類型。
  9. Some respects of self - compacting high - strength concrete ( schsc ) made of fujian province ' s local material have been studied in this thesis as follows : 1. studies on microstructure of the schsc. three different mixed schsc and one normal high - strength concrete ( nhsc ) were observed by the scanning electron microscope at different sites and different ages of 1 day, 3 days, 7 days, 28 days and 60 days. from the test, the effects due to no vibrating and admixture on the microstructure of schsc were studied

    通過四組強度等相當,別為普通混凝土、兩組不摻膨脹劑的自密實混凝土(其粉煤灰的摻量不同)和摻有膨脹劑的自密實混凝土,在同一養護齡期的條件下( 1天、 3天、 7天、 28天和60天) ,別選擇粗過渡區、細過渡區、水泥石和砂坑作為觀測點,採用sem進行細觀掃描對比實驗,以研究自密實混凝土因免振搗的特性及摻合對其界面和水泥石結構的影響。
  10. It has not only better physics machine function, but also better bio - compatibility, bone - combined character than bio - metal and alloys, bio - ceramics and bio - macromolecule etc. making use of the water heat synthesization method, air current comminution method and classification filtration composite technique has preparated even crystal of ha, average particle size is 280nm

    本文研製了無機纖維增強pmma ha人工顱復合材,該復合材與金屬材、陶瓷材和高子材相比,不僅具有良好的物理機械性能,而且具有良好的生物相容性和結合特性。利用水熱合成法、氣流粉碎法和等多種技術制備了粒徑均一的ha晶體,平均粒徑為280nm 。
  11. Sem has been used to analyze the microcosmic morphology of cement - rock, xrd to its phase, and imp to the porosity structure. the grading and distribution of the porosity has also been analyzed. the grading of concrete aggregates and porosity have been studied by fractal geometry theory

    結石及純水泥漿結石等進行了微觀析研究,用sem (掃描電鏡)研究結石的微觀形貌,用xrd (衍射)析結石的物相,用imp (汞壓)法測定結石的孔隙結構,並對結石孔配及佈進行了統計析,用形理論對混凝土細顆粒配進行了研究探討。
  12. Technology of non - damage test for concrete intensity is extensively applied in project testing, as a precise and direct approach. accordingly, the test in this essay makes use of average concrete samples made up of commo - n raw material in boutou, and adopt comprehensive method of ultrasonic elasticity to test the concrete used within one year in boutou. through the regression analysis, we get the regression equation of anti - intensity of these two materials under the given conditions. according to the result, we establish the accurate curve line for comprehensive method of ultrasonic elasticity and provide practiced and non - damage testing approach and calculating method for concrete intensity test and reference for testing staff concerned

    混凝土強度無損檢測技術作為一種簡便快捷準確的測強技術在工程檢測中得到了廣泛的應用,鑒於此,本次試驗通過採用包頭地區常見原材製成的一定批量常見齡期的不同種類(指混凝土試塊中的粗、混凝土強度等不同)普通混凝土標準試塊,採用回彈?超聲綜合法對包頭地區齡期不超過一年的現場混凝土進行了大量的試驗,並利用回歸析,給出兩種混凝土在相應測強條件下的立方體抗壓強度回歸方程,根據實驗結果建立包頭地區精度較高的混凝土回彈?超聲綜合法基準測強曲線,為實際工程的混凝土現有強度評定提供簡單易行的無損測試方法和計算方法,供有關檢測人員參考使用。
  13. Research on fractal characteristics of the size - distribution of concrete aggregates

    混凝土細配的形特徵研究
  14. The details as followed : 1. summarize and analyze the methods of meso - mechanics of concrete and researching documents on the theory of damage of concrete ; 2. based on the packing approach of spherical aggregates, a method generating polygon aggregate model of concrete was presented, by which the codes of aggregate packing and meso - meshes of finite element plotting were designed taking into account the actual aggregate content, grading, and aggregate configuration

    具體工作由以下幾個方面: 1 .析總結了混凝土細觀力學析方法和現有混凝土材損傷破壞理論的研究成果; 2 .在研究圓形投放方法的基礎上,提出了一種多邊形隨機投放方法,並編制了凸多邊形模型生成程序和細觀有限元剖程序。這種生成方法所得到的凸多邊形模型既反映了的實際形態又維持的實際配和含量。
  15. A good model of the full - grade aggregate concrete with high aggregate content is precondition to successfully execute concrete meso - mechanical simulation, so that the main work in the dissertation is focused on the following study concerning the random aggregate model of dam fully - graded concrete : ( 1 ) based on the topology of spherical aggregates, an algorithm of the random convex polyhedron aggregate model was presented considering the actual aggregate content, grading, and aggregate shape, and corresponding fortran program was developed to generate random convex polyhedron aggregate

    針對全配大壩混凝土的實際含量和形態,本文做了以下主要工作: ( 1 )在一種高效率生成的隨機球模型的基礎上,形成隨機凸多面體模型,同時研究了細觀單元屬性判別方法,編制了對含有凸多面體的細觀區域進行結構性有限元網格剖程序。本文給出的三維隨機模型演算法不但考慮了混凝土的的實際配和含量,而且計及了的實際形態。
  16. Based on the chang - yu highway in julin province, this paper focus on gap - graded asphalt mixtures. aggregate grading of the gap - graded hma was designed by means of void design procedure. this paper give out a kind of new gradation of stone matrix asphalt. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different gradings

    本文以吉林省長余高速公路為依託,從瀝青混合的結構形態入手,利用體積法,對架密實型配類型的瀝青混合配進行研究,提出新型的瀝青馬蹄脂配,並針對不同配的瀝青馬蹄脂碎石混合,全面析了粗,細集的粒徑變化對其各種路用性能的影響。
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