hydration water 中文意思是什麼

hydration water 解釋
結合水。

  • hydration : n. 【化學】水合(作用)。
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  1. Utilizing the electric double layer produced by hydration of cement to gather in superfluous water at negative electrode and reduce the water cement ratio of solidification by using electroosmosis technology

    方法採用電滲技術,利用水泥水化產生的雙電層的導電性能,使混凝土中的多餘水分向陰極聚集,以減少混凝土的凝結水灰質量比。
  2. If water is the solvent, it is called hydration.

    如果以水作溶劑,它便稱為水合。
  3. 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
  4. Effects of hydration - dehydration and artificial ageing on seed germination of water spinach

    回乾和人工老化處理對蕹菜種子發芽的影響
  5. This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action

    考慮了乞今最為全面的初始條件和邊界條件,包括模擬壩體的實際升程過程,考慮了新老混凝土接觸面上的初始溫度不連續,逐日的氣溫變化,混凝土的入倉溫度,水化熱溫升,邊界保溫,水庫蓄水過程,澆築間歇以及灑水養生等因素;應力場的計算考慮了混凝土的自重,靜水壓力,溫度應力,常態混凝土與碾壓混凝土不同的自生體積變形,混凝土的彈性模量隨齡期的變化以及徐變的作用。
  6. In addition, impact of superplasticizers to hydration procee were discussed thoroughly. results showed that superplasticizers improved cement hydration process. initial hydration of cement was accelerated by superplasticizers because of their high range water reducing and dispersive action. after that, hydration rate was descended as a result of more initial hydrates and absorption of superplasticizers

    高效減水劑由於其高度減水分散作用,水泥初始水化速度加快,但其後由於減水劑分子的吸附及初期水化產物膜的增厚,水化速度降低,從而有利於漿體結構的密實與後期性能的發展。
  7. Research on portland cement hydration and mechanical properties of prc low water cement ratio system

    低水膠比體系硅酸鹽水泥水化特性與力學性能研究
  8. With the very low water to cement ratio, rpc has ultra - high strength high ductility and low permeability. in this paper, the compressive strength of rpc can reach to a high point with the number approximately 135mpa. as illustrated from the study results, we can approve some fundamental conclusions : there are big effects on rpc with deferent kinds and properties of raw materials and deferent curing conditions ; stress - strain curve shows the process of destroy with rpc samples ; x - ray diffraction analysis indicates that heat treatment at temperatures 90 accelerate the hydration of rpc sharply, therefore, mechanical and microstructural properties of rpc are highly dependent on heat treatment ; it is believed that rpc materials have excellent resistance to chloride permeability ; during the heat treatment, the shrinkage of rpc developed quickly because of chemical reactions ; the rpc with slag mostly has the advantage of rpc without slag about resistance to solutions corrosion

    研究結果表明:通過對rpc各組分摻量變化的研究,可以找到rpc的最優配合比;試件成型后的熱養護制度對rpc的性能影響巨大; rpc的抗壓應力?應變曲線可以反映出試件受破壞時微裂紋的擴展情況,剛纖維的摻入可以大幅改善rpc的韌性; rpc在成型后存在較大的收縮,而其中的化學收縮要遠遠大於乾燥收縮; rpc具有很強的抗氯離子滲透性能,漿體的密實度很高;通過x射線衍射實驗,可以發現rpc的膠凝體中ch晶體已經幾乎不存在,膠凝體主要由c - s - h凝膠和未水化水泥顆粒組成;在抗溶液侵蝕的實驗中,摻礦渣rpc的抗溶液侵蝕性能在絕大多數情況下要好於不摻礦渣試件,酸、堿溶液和浙江工業大學碩士學位論文摘要一些鹽溶液都會對rpc的結構產生侵蝕作用,但是機理各有不同。
  9. By means of comparative experiments, this paper illustrates the influences of different cements, admixtures of flash - setting agents, water cement ratios, curing temperatures and raw materials on the performances of sprayed concrete, such as the setting time, strength and shrinkage ratio, on different conditions of efflorescence and hydration, so as to present references with regularity for the practical application of sprayed concrete

    摘要通過對比試驗,闡明了不同水泥、不同速凝劑摻量、水灰比、養護溫度以及原材料在不同風化和水化程度條件下,對噴射混凝土凝結時間、強度、收縮率等性能的影響,以期為噴射混凝土的實際應用提供規律性的參考資料。
  10. Cover water conservation use, average temperatures above + 5 c using natural conditions, the use of appropriate materials on the concrete surface to be covered and watered, in the concrete cement hydration within a certain period of time required to maintain the proper temperature and humidity conditions

    採用覆蓋澆水養護,利用平均氣溫高於5的自然條件,用適當的材料對混凝土表面加以覆蓋並澆水,使混凝土在一定的時間內保持水泥水化作用所需要的適當溫度和濕度條件
  11. Effect of water - binder ratio and composition on the hydration products and hydration degree of complex shrinkage - compensating binders

    水膠比和組成對補償收縮膠凝材料水化程度與水化產物的影響
  12. 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。
  13. Calcium oxide, although having excellent refractory properties, is rarely used because of hydration by atmospheric water vapour

    盡管氧化鈣有卓越的耐火特性,卻很少使用到,因為和大氣水蒸汽容易發生水合作用。
  14. Based on above, the characteristics of hydration hardening process and microstructure of hsc as well as the interfacial layer between cement paste and coarse aggregate are investigated under low water cement ratio, high content superplasticiser and with one kind or more than one kind of mineral materials condition, the reaction mechanisms of different mineral materials are also discussed

    研究了不同水膠比、復合緩凝成分高效減水劑及礦物摻合料的摻加方式、摻量對高強混凝土水泥漿體水化放熱過程和水泥漿體的水化熱、水化放熱速率以及最高溫升的影響規律。探明了高強混凝土中水泥漿體的水化硬化過程、礦物摻合料之間的相互作用機理。
  15. Gas chromatographic thermodynamics study on hydration processes of magnesium chloride with low water

    低水合氯化鎂吸水過程的氣相色譜熱力學研究
  16. In the aspect of mortar permeability the author has done some experiments, including the water absorption, porosity, weatherability, anti - freeze - thaw cycle, carbonation and the chloride diffusion experiment, and compared those properties with conventional mortar to testify the modified effects. on the base of these experiments, the method of sem was used to analyze the microstructure and hydration mechanism of polymer modified cement mortar, and the author draws a conclusion that the 9 percent of polymer - cement ratio is the optimum ratio

    在改進砂漿的密實度和抗滲性能方面,主要進行了不同聚合物摻量下的吸水性試驗、可透孔隙率試驗、耐老化性試驗、抗凍性試驗、抗碳化試驗,以及對耐久性能影響最大的快速氯離子擴散試驗,並和普通砂漿的相應試驗進行了對比分析,驗證了聚合物砂漿的改性效果。
  17. Results show that c2s, c3s and ca ( oh ) 2 in hydration sample with steel - making slag powder are more than those in hydration sample with fly ash or blast furnace slag. sequence of capacity bonding water

    結果表明,含摻合料膠凝材料的水化產物形貌與純硅酸鹽水泥的水化產物形貌比較相似,在較短齡期水化樣的孔隙中能明顯觀察到針狀
  18. Composition feature of hydration products of cementitous materials with steel - making slag powder is studied by xrd and dta - tg and influence of mineral additives on hydration rate also investigated by chemical bond water of ultimate hydration products

    利用xrd 、 dta一tg研究了含鋼渣粉膠凝材料水化產物的組成特徵,並用極限水化產物的結合水量推算了摻合料對水泥水化速率的影響。
  19. The calcined kaolin, aluminium powders and aluminum sulfate were used as components of water - repellent agent, which effects on cement hydration and concrete impermeability were discussed in this paper

    本文以煅燒高嶺土、鋁粉、硫酸鋁作為防水劑的組份,研究了它們對水泥水化及混凝土的抗滲性的影響。
  20. The results show that, the hydration resistance of anodic oxide films treated with atmp is improved greatly, the rising time decreases to 8s from 15s, which is the rising time of anodic oxide films treated with adp, and ft - ir analysis confirms that atmp treatment can inhibit oxide films from hydration effectively in boiling water

    研究發現:氧化膜經atmp處理后,其耐水合特性得到很好的提高,氧化膜的升壓時間從adp處理氧化膜的15s縮短到8s ; ft - ir分析證實atmp處理可有效阻滯氧化膜在沸水中的水合作用。
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