水灰比 的英文怎麼說

中文拼音 [shuǐhuī]
水灰比 英文
cement water factor
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (物質燃燒后剩下的粉末狀的東西) ash 2 (塵土; 某些粉末狀的東西) dust 3 (特指石灰) lime...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. High water - cement ratio during construction and low water - cement ratio during solidification are realized by using electroosmosis technology to change the process of concrete construction

    採用電滲濾施工技術,滿足了混凝土大水灰比施工、小水灰比固化的要求。
  2. In this paper, the effects of fly ash, cement, lime, fine sands, foam agent, w / c ratio and additional agent on foamed concrete were studied by experiments, the best combination ratio of fly ash foamed concrete whose density varies from 551kg / m3 to 650kg / m3 was obtained through orthogonal test design, the foam agent quantity and the fly ash quantity effect the fly ash foamed concrete greatly, so the author selected them as independents to establish duality linear regression equations, the equations were quite ideal through the test of model summary r. moreover, the author also did some experiments about the water resistance of magnesium oxychloride cement fly ash foamed concrete, the outcome showed that phosphoric acid has good effect on water resistance, and its appropriate quantity was found

    本文通過試驗研究了粉煤泥、石、細砂、發泡液、水灰比及外加劑對粉煤發泡混凝土性能的影響,採用正交設計試驗方法得出了600級粉煤發泡混凝土的最佳配合,同時發現發泡液和粉煤摻量對發泡混凝土的影響最為顯著,因此,以二者為自變量建立了二元線性回歸方程,通過全相關系數的檢驗發現方程較為理想。此外,還對氯氧鎂泥基粉煤發泡混凝土的耐性進行了相關實驗,發現磷酸有較好的耐性效果,同時找到了其合適的摻量范圍。
  3. Shotcrete - rock bolt support and concrete lining are important parts of timbering structures in modern tunnel construction, and there are also essentials for natm. the intensity difference of concrete is big because of the big randomicity at the aspects of material, metage of additive, mix round, ratio of water and lime, spray construct and water maintain

    由於噴射混凝土和二次襯砌在拌和料、外加速凝劑的稱量、拌勻以及水灰比的配、在噴射作業及灑養護上都存在著很大的隨機性,其強度的差異也較大。
  4. The paper analyzes its performance with the range of the content of gas former, expanding pearlite and water - cement ratio

    文中對引氣劑用量、珍珠巖用量及水灰比對材料吸聲性能影響進行了研究與分析。
  5. The result indicate : the sx ( x axis radial ) thermal stress of concrete with low w / c ratio was more large than the sx thermal stress of concrete with high w / c ratio, the changement of the sx thermal stress of all concrete with different w / c ratio was less after adding mineral additives

    結果顯示:低水灰比混凝土的sx ( x軸徑向)溫度應力,要大於高水灰比混凝土的sx溫度應力,摻入礦物摻合料后不同水灰比混凝土的sx溫度應力都變化不大。
  6. ( 2 ) interfacial agents this experiment adopts three types of interfacial agents : no interfacial agent, neat cement paste which has the same water - cement ratio with the new concrete, cement paste mixed with 10 % expanding agent which has the same ratio with the new concrete ( which is called cement paste mixed with expanding agent for short ). the thickness of the interfacial agent is 2 ~ 3mm

    ( 2 )粘結劑本試驗採用三種粘結劑:無粘結劑、同新混凝土相同水灰比泥凈漿、摻10 u型膨脹劑的同新混凝土相同水灰比泥凈漿(以下簡稱泥膨漿) 。界面劑的厚度一般為2 3mm 。
  7. Self - compacting concrete is a kind of concrete with low w / b ratio and good workability, which does not need to pug. it is a trend for both the researchers and the concrete engineer

    自密實混凝土是一種在較低水灰比條件下,不泌,不離析,不需振搗或只需少量振搗即達到均勻密實的混凝土,是混凝土工程技術的一個重要發展方向,也是目前國內外學者研究的一個熱點。
  8. On the other hand, through inhibted performances of concrete and mortar, the permeability refutations with different w / c, ages, admixture, and physics chemistry absorb regulation of different viscosity permeable liquid, the liquid - gas method is proved science and accuracy. because adopting with liquid - gas method it case clearer concrete permeability regulation. different concretes relativity is more exact and more efficiency and fixed quantity

    另一方面,我們利用混凝土所固有的性質:不同水灰比混凝土、砂漿、抗滲性能規律;不同齡期混凝土的抗滲規律;不同外加劑、摻合料抗滲性能之間相互對規律;不同黏度滲透液物理化學吸附對測試結果影響的規律;用規律來映證溶液氣壓法的科學性,準確性。
  9. The distance of the single - row curtain grout hole is between 1. 4 to 1. 8 meter, and 2. 0 meter is suitable for the double - row curtain ; the grouting pressure generally is 1. 0 to 1. 5 mpa at the first three grout compartment, then grouting pressure of under the fourth control in 4 to 5 mpa ; for mast grout compartments, a water - cement ratio of 2 or 1 may used in the first grouting

    鉆孔密度也由原來的0 . slm / mz降至o . 64n擴mz ,節約工程投資447 . 35萬元。 6 、單排帷幕的孔距在1 . 4一1 . 8m之間,雙排帷幕的孔距以zm為宜;灌漿壓力在地表以下前三段一般為1一1 . smpa ,第四段以下按4一smpa控制;對大部分孔段而言,開灌水灰比可定為2或1 。
  10. Under different sand ratio, the relationship between water cement ratio and 28 day compressive strength is researched and the coefficient of recycled concrete is induced

    在不同砂率下,分析了再生混凝土28天齡期抗壓強度與水灰比之間的關系,並回歸分析得出了再生骨料系數。
  11. 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

    摘要通過對試驗,闡明了不同泥、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。
  12. In the paper the effects of the made parameters, the main materials and environmental conditions on plastic shrinkage cracking were investigated. it can be concluded as following : 1 ) there was a critical w / c ratio of maximum plastic shrinkage cracking between lower and higher w / c ratio of concrete mixtures made with the same cement content per cubic meter, concretes with lower or higher w / c ratio being less prone to plastic shrinkage cracking and the w / c critical ratio critical of maximum plastic shrinkage cracking being about 0. 5

    本文研究了配製參數、主要原材料以及環境條件對新拌混凝土塑性收縮裂縫的影響,結果表明: 1 )單方混凝土泥用量一定時,較低水灰比和較高水灰比對應的混凝土拌合物不易開裂,而中間某一臨界水灰比對應的混凝土拌合物開裂較嚴重,這一臨界水灰比為0 . 5 ;單方混凝土用量或泥漿量一定時,混凝土拌合物的塑性開裂趨勢與上述情況相似,但臨界水灰比分別為0 . 45 - 0 . 4和0 . 4 。
  13. 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的硅酸鹽泥,並摻入高效減劑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。
  14. Water cement ratio and mixing fly ash or slag into concrete effect on ability of resisting chloride penetrating that are considered in the model. the effect of environment that include temperature, relative humidity and cumulating of surface chloride concentration of concrete are also considered. moreover, chloride diffusion changing with time is included in this model as well as

    模型中考慮水灰比和混凝土配合(摻入不同量的粉煤和礦渣)變化對混凝土抵抗氯離子侵蝕能力的影響,同時考慮溫度、相對濕度和表面氯離子濃度累積變化等環境因素對氯離子侵入混凝土過程的影響,以及氯離子擴散系數隨時間的變化。
  15. This paper deals with high fluid concrete in which high strength ceramsite made from shale was used as coarse aggregate. effects of cement content, water - cement ratio, sand percentage, mineral admixture, grading and pretreatment of lightweight aggregate on compressive strength and workability of high fluid structural lightweight aggregate concrete have been studied. the rules of water absorption of high strength lightweight aggregate under different pressure and effects on uniformity of high fluid structural lightweight aggregate concrete have been studied too

    本文採用高強頁巖陶粒,摻加高效減劑配製大流動性結構輕集料混凝土,討論了泥用量、水灰比、砂率、礦物摻料及輕集料的級配和預濕方式對大流動性結構輕集料混凝土強度和工作性的影響;系統研究了高強陶粒在常壓和壓力下的吸規律;研究了影響大流動性結構輕集料混凝土勻質性的因素,提出了解決大流動性結構輕集料混凝土分層離析的具體措施。
  16. Based on the calculation methods of nominal water - cement ratio of mortar and average paste thickness of standard sand provided by authors, the nonlinear relation between fluidity of mortar and nominal water - cement ratio of mortar, average paste thickness of standard sand, fly ash - binder ratio was established by using artificial neural network ( ann )

    摘要在給出泥膠砂名義水灰比和標準砂平均漿體厚度計算方法的基礎上,採用人工神經網路方法,建立了泥膠砂流動度與泥膠砂名義水灰比、標準砂平均漿體厚度、粉煤與膠凝材料用量之間的非線性映射關系。
  17. And takes the method of passing electricity in wet environment to carry on the reinforcement corrosion acceleration to the reinforced concrete, and uses the linear polarization method to carry on the test to the polarized resistance and corrosion current density of the steel bar flowed through by electricity at different time, analyzing the rule of the change of the reinforcement corrosion parameters, and test the chloride ion diffusion coefficient to evaluate the impermeability of the concrete

    本文以不同水灰比、不同含氣量、不同引氣劑的鋼筋混凝土為研究對象,採用濕通電法對鋼筋混凝土進行加速銹蝕,同時採用線性極化法對不同通電時間的極化電阻和腐蝕電流密度進行測試,分析銹蝕參數的變化規律,並通過測定cl -擴散系數來評價其抗滲性。
  18. We have researched the factors that influenced the homogeneity of concrete that include the lightweight aggregate, w / c, admixture and vibrating time. we have also studied on the influence the homogeneity of concrete to the strength and the permeability of the concrete

    從影響輕集料混凝土勻質性的因素出發,研究了輕集料、水灰比、外加劑、振動時間等對拌和物勻質性的影響及勻質性對強度、滲透性的影響。
  19. The grouting liquid with this stability agent has many advantages such as the good volume stability, low dialysis ratio, high strength of cement rock less dry - shrink and convenient construction etc. when the water - cement ratio is 0. 6 or 0. 8, the 28d strength of cement - rock is 210 % and 179 % of the bentonite cement - rock under standard maintain

    該穩定劑配製的泥漿具有體積穩定性好、不析、結石強度高、不幹縮、施工方便等優點。如水灰比0 . 6 、 0 . 8時,標準養護條件下28d強度分別較膨潤土泥漿結石提高100和80以上, 20中養護28d強度則提高30左右。
  20. Effects of water - cement ratio on plastic shrinkage cracking of concrete

    水灰比對混凝土塑性收縮裂縫的影響
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