additive cement 中文意思是什麼

additive cement 解釋
附加物水泥
  • additive : adj. 1. 附加的,增加的。2. 【化學】加成的,加和的。3. 【數學】加法的;加性的。n. 1. 添加劑;添加物。2. 【數學】加法。
  • cement : n 1 水泥。2 膠泥;膠合劑,接合劑,膠;【醫學】(牙科等用的)黏固粉。3 【解剖學】(牙齒的)白堊質...
  1. Inorganic anti - cracking reinforced chemical additive, called wj, generates some tittle expansive crystals in hydration process in concrete to reduce the porosity and improve the distribution of pore size. the expansive power is process in common to tumefaction that petty crystalloid aft suck water and pressure to concrete pores that aft crystal gather volume. its adding weight was 8 % - - 12 % in cement, its restrained expansive ratio was about 0. 02 % - - 0. 06 %, and relevantil brought self - stress 0. 2mpa ?. 6mpa

    無機增強抗裂材料wj摻入普通混凝土中,在水化硬化過程中生成一定量的微膨脹結晶體,降低空隙率,改善混凝土中孔結構分佈。其膨脹驅動力是凝膠尺寸的晶體鈣礬石吸水腫脹和結晶狀鈣礬石對孔隙產生膨脹壓的共同作用。當wj摻量為8一12兒在鋼筋和鄰位的限制下,使混凝土產生0
  2. The paper introduced in brief the basic chemical and mineral component, and analysed the effect and the evaluation index of the chemical component, vitreous body quantity and structure and the fineness degree of the phosphorus slag on its chemical activity, and finally, discussed the effect of phosphorus slag as additive on cement hydration property and the micro structure of the harding body

    摘要簡要介紹了磷渣的基本組成,包括化學組成和礦物組成;分析了磷渣的化學成分、玻璃體數量和結構、磷渣細度對其化學活性影響及其評價指標;探討了磷渣用作水泥混合材對漿體水化性能和硬化體微觀結構的影響等。
  3. 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。
  4. With small amount of chemical additive, this cementious system and sand of rejected cement mortar can be directly got dry - mixed mortar met the application requirements

    在少量化學和礦物助劑的作用下,利用該膠凝材料體系和原砂漿中的砂子可直接製成滿足使用要求的建築干混砂漿。
  5. Based on the close packing and grain composition theory, a new anti - gas channeling lightweight high performance cement slurry system has been developed with industrial drift beads as lightweight additive and superfine gel as strengthening agent

    摘要基於緊密堆積和顆粒級配理論,研製了一種以工業漂珠為減輕劑、以超細膠凝材料為增強劑的新型低密度、高強度防氣竄水泥漿體系。
  6. The result of experiment states hpc which initial slump is more than 230mm, after 120min is still above 190mm ; the 7d and 28d hydration, the compression strength of concrete is more than vompa and 90mpa can be made from the ground high - ti bfs instead of 10 - 30 percent of equal p. o. 525r, with the aid of superplasticizer and additive on the water cement ratio is 0. 26

    利用磨細的高鈦礦渣等量取代10 - 30的硅酸鹽水泥,並摻入高效減水劑b和外加劑ua ,在水灰比為0 . 26時,可以配置出初始塌落度大於230mm , 120min后,塌落度仍大於190mm , 7天強度大於70mpa , 28天強度大於80mpa的高性能混凝土。
  7. Using processed march cylinder, tapered circular mould, u - shaped instrument, l - shaped concrete fluidity instrument and some other testing instruments, and after research and study to physical and chemical property of various raw material. systematic tests have been carried out in respect of consistency between cement and additive, concrete fluidity, concrete filling - up - space and penetration capability and concrete anti - segregation property, basing on prudent and careful analysis to results of 34 - time tests a nd more than 500 data, and with utilization of combined additive, we finally conclude the proper mix design range for the self - densifying high performance concrete with ideal working performance at all respects

    通過加工的march筒、截錐形圓模、 u型儀、 l型混凝土流動儀等實驗儀器以及對各種原材料的物理及化學性能展開詳盡的調查研究,進行了多種材料下的水泥與外加劑相容性、混凝土的流動性、混凝土的填充性和鋼筋通過性、混凝土的抗離析性等系統試驗,在對34組試驗、 500多個數據的詳細認真分析的基礎上,利用復合后的外加劑,得出各項工作性能均較佳的自密實混凝土所用原材料比例范圍。
  8. Effect of additive on the early hydration behavior of composite cement of phosphoaluminate - portland clinkers

    外加劑對磷鋁酸鹽與硅酸鹽復合水泥水化的影響
  9. Analyses on the toughening and crack arrest effects, mechanisms of microcrystal additive for cement stabilized soil

    微晶添加劑的增韌止裂效應及其機理分析
  10. Study on the adaptability of cement grinding agent to concrete additive

    水泥助磨劑對砼外加劑適應性研究
  11. The optimal cement - mixing ratio is 10 %, and the additive improves the permeability of cement - treated soil

    認為滿足工程應用的最佳水泥摻入比為10 % ,外摻材料可有效改善水泥土的滲透性。
  12. Abstract : for enhancing the application level of cement - treated soil, the relationships between the permeability of cement - treated soil and cement mixing ratio, stadium, and the additive was studied through the laboratory experiment

    文摘:為了提高水泥土的應用水平,通過室內試驗研究了水泥土的滲透性與水泥摻入比、時間及外摻材料間的關系。
  13. The basic route of preparing super high strength & high performance concrete is portland cement added with fine mineral additive and super plasticizer. therefore, composition and structure of super high strength & high performance concrete are different from ordinary concrete

    超高強高性能混凝土配製的基本路線是「硅酸鹽水泥+礦物細摻料+高效減水劑」 ,其組成與結構將不同於普通混凝土。
  14. As a new mineral additive of cement and concrete, ground steel - making slag powder has quite high activity and its activity is obvious higher first grade fly ash and close to blast furnace slag. furthermore, its distribution is very wide and quantity is quit plenty in our country

    磨細鋼渣粉作為一種新的水泥混凝土摻合料,它的活性明顯優於一級粉煤灰,與礦渣活性不相上下,而且分佈較廣,數量較多,有較高的應用與研究價值。
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