concrete materials 中文意思是什麼

concrete materials 解釋
混凝土材料
  • concrete : adj 1 具體的,有形的;實在的,實際的。2 固結成的,混凝土製的。3 圖案詩歌的(參閱concrete poetry)...
  • materials : 版本
  1. But, as a method of training ambidextrous technicians, this curriculum is of strong practice, so it ' s difficult for teachers to impress students lively and profoundly only by lectures on the working principle and concrete structures of the machines for pulping & paper - making industry. meanwhile, contents in the traditional teaching materials, which are being used, are behind the advanced technology of the machines in other countries

    然而,制漿造紙機械與設備專業是一門實踐性很強的學科,歷年來存在著講課難、實踐難等老大難問題,課堂上的講解、尤其是對造紙設備的工作原理和具體結構的描述,並不能給學生留下鮮明而深刻的印象;同時,統編教材的內容嚴重落後于當今世界的制漿造紙機械與設備的發展水平,教學效果很不理想。
  2. The main work of article is calculating and analyzing the dcr of the financing of " non - addictive anodyne epibatidiue " & " timozuoan " roject with the employment of the financial report and the materials of this line and the analysis of project ' s currency flow, and employing popular project financing theory and methods in the concrete activities of project financing

    本文研究進行的主要工作是:通過運用zk藥業公司財務報表及行業資料,結合項目現金流量分析,對項目「非成癮性鎮痛藥epibatidiue 」和項目「替莫唑胺」的dcr進行計算及分析,綜合性地將一些現行的項目融資理論及方法運用於具體的項目融資活動中。
  3. It focuses on the theory of the mineral functional materials " improving the anti - chloride permeability and the chloride binding. the main achievements of this article include : 1 ) use the technology of xrd, sem, bet, laser particle size distributor etc to test the component, the construction, particle size distributor, specific surface etc of micro - silica, ultra - fined slag, high quality fly ash, meta - kaolin clay, four types of the mineral functional material, theoretically analysis the functions which the four mineral functional minerals act on cement concrete, namely pozzolanicity effect, filling effect, micro - aggregate effect, surface adsorption effect and so bring into play the affect of plastification, lowing of temperature, reinforcement, improvement of durability. base on this analysis we can conclude that the proper diameter of the mineral functional material is 5 m - 15 m, that is blain fineness 4500cm2 / g - 7500cm2 / g

    本論文的主要成果包括以下幾個方面: ( 1 )採用xrd 、 sem 、 bet 、激光粒度分析儀等多種測試手段,探明了以硅灰,超細磨粒化高爐礦渣,優質粉煤灰及偏高嶺土超細粉等4種超細礦物功能材料的組成、結構、粒度分佈、比表面積等基本性質;從理論上分析了礦物功能材料在混凝土中的4種效應,即火山灰效應、填充密實效應、微集料效應、表面吸附效應,並由此發揮出增塑、溫峰削減(降熱) ,增強及耐久性改善等作用;通過相關理論分析,推導出礦物功能材料的合理粒徑范圍在5 m 15 m ,即勃氏比表面積為4500cm ~ 2 g 7500cm ~ 2 g 。
  4. The elasticity polyurethane joint sealing material is one kind of joint sealing materials for concrete pavement joint which can use at normal temperature. it will solidify by chemic - reaction when commix the polyurethane preploymer, cross link agent, filling, plasticizer and catalyzer

    聚氨酯彈性嵌縫料是一種由聚氨酯預聚體主劑與交聯劑、填料、增塑劑以及催化劑混合后通過化學反應交聯固化的常溫施工式水泥混凝土路面用嵌縫材料。
  5. All of these aspects need to be improved. considering the disadvantages of the two kinds of the deicers, great amounts of the science data are referred in the research experiment, by developing the main materials and the additives, a new kind of deicer : pal is founded. not only does pal remain the advantages of the traditional deicer such as cheap materials and low freezing point : - 43. 8 c, but it has the character of cma, low corrosion to steel and concrete

    針對上述除冰劑的缺點,本課題收集了國內外大量的相關科技文獻,通過對主體物料和添加劑兩方面的改善,尋找到一種新型除冰劑pal ,它既保留了傳統除冰劑的優點,原料廉價易得,低冰點,可達- 43 . 8 ;又兼有cma的優點,對鋼鐵幾乎無腐蝕,對混凝土無不良影響。
  6. Recently, using solid clay brick is gradually prohibited, so the new wall material is required to fill up the new architecture. many sections research on this field, using fly ash to develop new building materials is the mostly adopted method, among the new building materials, fly ash foamed concrete is a noticeable one because of its outstanding merits such as light weight, heat preservation, sound insulation and good resisting earthquake. using fly ash to develop foamed concrete can not only become fly ash into resources, but also provide a new kind of building materials for the innovation of wall materials, which has good economy and society ben efits

    近年來,由於墻改「禁實」政策的實施,市場急需新的墻體材料來填補新建築所需,許多單位相繼開展了各有關研究,綜合利用粉煤灰研製開發新型建材逐漸成為了主流,其中多孔混凝土特別是粉煤灰發泡混凝土,正以它突出的輕質、保溫、隔音、抗震效果好等優點,成為一種引人注目的建築材料,利用工業固體廢棄物粉煤灰研製發泡混凝土不僅能實現粉煤灰的資源化,而且還可為墻體材料的改革提供一種新型建築材料,具有較好的經濟效益和社會效益。
  7. There are certain difficulties in studying the failure process of frangible materials such as concrete, rock, etc which are caused by dynamic loads such as collision, earthquake, exploding, etc by those current exited numerical methods like finite element method etc. so in order to solve such a problem we should introduce certain new numerical analysis method

    現存的一些數值方法如有限元法等在研究混凝土、巖石等脆性材料在沖擊、爆破、地震等動荷載作用下的破壞過程問題中存在著一定的困難。因此,對於此類問題需要新的數值分析方法。
  8. Abstract : with the basic concept of damage mechanics and based on the fatigue damage equation of concrete materials, the multistage fatigue damage process of concrete materials is deeply and theoretically analyzed. accordingly the pathway of multistage fatigue damage with the characteristics of independence and continuance is provided, and the non - linearity multistage fatigue damage equation of concrete materials is inferred. the equation clearly reflects that the loading sequence has an effect on the fatigue accumulating life expectancy ; with the use of this equation the effect of overloading on the material life expectancy is analyzed

    文摘:利用損傷力學的基本概念,在砼材料疲勞損傷方程的基礎上,對砼材料的多級疲勞損傷過程進行了深入的理論分析,給出了具有獨立性和連續性的多級疲勞損傷路徑,推導出了砼材料的非線性多級疲勞損傷方程,方程明確的反映了加載次序對疲勞累積壽命的影響;利用此方程,筆者分析了超載對材料使用壽命的影響
  9. Research on constitutive relation for concrete materials based on statistical fracture theory

    基於統計斷裂理論的混凝土本構關系的研究
  10. Study on fracture surface information of concrete materials

    混凝土材料斷裂面信息的研究
  11. 3 ) the initial step in the development of anti - sulfate erosion expert system in concrete ( asees ). which addresses two topics : a ) the selection of concrete materials design, which is designed to serve as a tool for concrete specifiers

    3 )在抗硫酸鹽腐蝕混凝土專家系統開發的最初階段包括兩個論題: a )材料設計的選擇,這是混凝土設計方面的細節問題。
  12. Focusing on the micro construction of concrete materials, some research has been done. based on the former accomplishment and two theories : fraction mechanics and damage mechanics, the thermal damage model is established. the temperature damage developing equation is presented, as well as the calculation of arch construction

    本文在總結前人研究成果的基礎上,從混凝土材料組成的微細觀角度出發,應用混凝土斷裂力學和損傷力學理論對混凝土材料在溫度荷載作用下的損傷問題進行了理論與試驗研究,提出了混凝土溫度損傷模型,並導出了混凝土溫度損傷演變方程,最後用損傷有限元對拱型結構進行了數值計算,論文的具體內容如下: 1
  13. Some problems and difficulties urgently to be solved in seismic research of high concrete arch dams were reviewed, including to find simple and practical methods for comprehensive analysis of dam foundation, dam body, and reservoir water, to work out rational safety evaluation criteria for high arch dams, to study the dynamic behavior of the strength of concrete materials, to develop the seismic input model of the dam - site river valley, and to explore aseismatic measures

    摘要綜述能對壩基、壩身與庫水綜合分析的簡單實用方法,合理的高拱壩抗震安全評價準則,混凝土材料強度的動力特性,壩址河谷地震動的輸入模型,抗震工程措施等高拱壩抗震研究中亟待解決的問題和難點。
  14. The items of the quality testing were included the viscosity of recycling asphalt, asphalt content of reclaimed asphalt concrete materials, compaction, surface smoothness and placement temperature

    再生瀝青混凝土質量檢驗項目包括再生瀝青的黏? 、刨除?含油? 、壓實? 、 ?面平坦?與施工溫?等。
  15. Research on reinforced concrete materials after high temperature

    高溫后鋼筋混凝土材料性能的研究
  16. A study of influence test of properties of concrete materials on their cracks

    混凝土材料性能對其裂縫影響試驗研究
  17. Numerical simulation of strain softening and localization for concrete materials

    混凝土應變軟化與局部化的數值模擬
  18. Shear stress distribution of fiber - concrete interface for fiber reinforced concrete materials

    纖維增強混凝土材料的界面剪應力分佈研究
  19. These are to be expected to promote the quality of the recycled asphalt concrete pavement and to solve effectively the issues of recycling and application for the reclaimed asphalt concrete materials

    期望藉此研究能提供?好的道?質量及有效解決刨除?的相關回收與應用之問題。
  20. Non destructive testing - radiographic examination of concrete, reinforced concrete, prestressed concrete materials by x - and gamma rays - examples of radiographs with their interpretation

    無損檢驗.採用x射線和射線法對混凝土鋼筋混凝土預應力混凝土材料作射線照相檢查.帶說明的射線照片範例
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