表面水化水泥 的英文怎麼說

中文拼音 [biǎomiànshuǐhuàshuǐ]
表面水化水泥 英文
surface-hydrated cement
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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...
  • : 泥名詞1 (含水的半固體狀的土) mud; mire 2 (像泥的東西) any paste like matter; mashed vegetable...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 水泥 : cement; -lith
  1. Construction of a mass concrete is in the construction process, because of cement let out in large quantity hydration heat and surface of a mass concrete let out heat, make its temperature, humidity cause to ascend and descend, and it causable constringency transform will be unavoidable

    大體積混凝土結構在施工過程中,由於混凝土中時放出大量的熱及其隨后的散熱,使其溫度、濕度出現升降變,並由此而引起的收縮變形將是無法避免的。
  2. Specially, the axial tensile strength of the interface of the new and old concrete has reached above 2. 40mpa, greatly surpassing the preconcert goal ( > 1. 0mpa ), and its flexural strength also above 5. 80mpa, having surpassed the preconcert target and the standard request ( 4. 50mpa ). ( 2 ) after hardening 4h and 8h the compressive strength of the patched concrete is bigger than 20 mpa, which can satisfy the request of fast patching. ( 3 ) the ych color material, which is mixed into rapid sulfoaluminate cement - concrete patching material, can take better effect and avoid chromatism on the appearance of new - old concrete

    特別是新老混凝土界的軸向抗拉強度已達2 . 40mpa以上,大大超過原定目標(大於1 . 0mpa ) ,其界抗折強度也在5 . 80mpa以上,也已超過原定指標及規范要求(大於或等於4 . 50mpa ) ; ( 2 )修補混凝土硬后4h 、 8h抗壓強度大於20mpa ,能滿足快速修補的要求; ( 3 )在快硬硫鋁酸鹽混凝土修補材料中摻入自配的ych調色材料,能較好地起到調色作用,避免新老混凝土色差。
  3. Factors which can accelerate the early hydration of cement, the setting in particular, such as excessively high c3a content, too low so3 content, high alkali content and the blending of pozzolana with large inner specific surface area, etc., will result in poor compatibility of the superplasticizer with cement

    凡是加速初期的因素,特別是使凝結加速的因素如c3a含量過高、 so3摻量過少、堿含量高以及摻入內比積大的火山灰質混合材等均使與超塑劑的相適應性變差。
  4. The activatory coal gangue powder ( acgp ), ground cement clinker and natural gypsum are mixed by different ratios to prepare blended cement specimens, and its mortar compressive strength performance, water usage for standard consistency, and flowability of mortar are investigated

    摘要將經燃燒等過程進行活處理的煤矸石細粉與磨至一定比積的熟料及天然生石膏混合均勻,製成了活謀矸石粉摻量比例不同的多組混合,並對其膠砂強度性能、標準稠度用量、膠砂流動度進行了實驗檢測。
  5. In a surface burst, large quantities of earth or water enter the fireball at an early stage and are fused or vaporized.

    爆炸時,一開始便有大量的土或份被捲入火球中,並熔或汽
  6. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘流的運動特點,將漫灘流的復式斷分為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區,並給出了各區寬度的經驗公式.根據灘槽交互區垂線流速分佈的變特點,提出了附加尾流函數的對數流速分佈公式.在簡流運動方程和沙擴散方程的基礎上,對灘槽交互區內垂線平均流速及含沙量沿橫向分佈進行了理論分析,提出了反映灘槽流動量交換強度的橫向渦量粘性系數及橫向擴散系數的達式,得到了漫灘流垂線平均流速及含沙量沿橫向分佈的解析解,並與實測資料吻合較好
  7. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、曝氣合建式活性污工藝的污處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污排放量qw為控制變量,以曝氣池中有機物濃度s和微生物濃度x為狀態變量的活性污曝氣過程的基本狀態方程;運用現代控制理論的觀點和污處理理論,在現有關于污處理最優控制問題研究的基礎上,建立了有約束條件多變量能耗最小數學模型,該數學模型是以有機物排放總量和狀態變量的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  8. And vibration function make supplies viscidity and interior frictional force of particle reduce greatly, make the sport tempo of the particle of the supplies increase, has increased the number of times of colliding effectively, accelerate cement particle surface hyrate to speed that liquid phase spread, is it fully go on to mix and stir at micro competence to guarantee

    而振動作用使物料顆粒間的粘性和內摩擦力大大減小,使物料顆粒的運動速度增大,增加了有效碰撞次數,加快了顆粒物向液相擴散的速度,從而保證了拌和在微觀平上的充分進行。
  9. The pore of schsc is smaller and more homogeneous than that of nhsc. fourth, the contribution to concrete microstructure of the expanding agent is very little at early ages ; however it is obvious at late ages to a certain extent. fifth, for the contribution of the mixing content of fly ash is that the contribution to the degree of early age concrete hydration is obvious to some extent, and that the contribution to the shape of hydrate of concrete is obvious

    實驗研究明:自密實混凝土由於粉煤灰的摻量較高,其早期的程度較低,但後期其細觀結構較普通混凝土好;自密實混凝土的骨料界過渡區與石的差別始終較普通混凝土小,其孔隙較普通混凝土小而均勻;膨脹劑對自密實混凝土早期的細觀結構影響不大,但對後期的細觀結構有一定影響;粉煤灰摻量對自密實混凝土的早期程度有一定影響,且其對自密實混凝土物的形態影響較大。
  10. The cement paste covers the surface of the stones and sand particles, binding them together when it hardens.

    漿充填蓋滿石子和砂粒的,硬時將它們膠結在一起。
  11. 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加以覆蓋並澆,使混凝土在一定的時間內保持作用所需要的適當溫度和濕度條件
  12. Through strength tests and xrd tests for cemented stone, the paper presents action mechanism of the nanometer materials in the cement hydration and hardening process : pozzolanic effect, filling effect, acceleration action for the cement hydration, and improving action for microstructure. from the four aspects, the modified mechanism of the nanometer silica fume and ordinary silica fume in cement paste are compared. the analysis results show that the particular properties of the nanometer silica fume include particle fineness, crystal structure and surface hydroxy, etc. a serial of laboratory tests are performed to study physical and mechanic properties of the clay with the addition of the nanometer silica fume

    結合石強度試驗和xrd試驗,從火山灰效應、填充效應、促進作用和微結構改善作用等方探討了三種納米礦粉在過程中的作用機理;從這四個方出發,對比分析了納米硅粉和普通硅粉作用機理的異同點,分析明,納米硅粉的優異特性主要現為顆粒細度、晶體結構、羥基等特性。
  13. The study results indicated that, arranged in the order of magnitude, the degrees of the effects on the cementing strengths of the two interfaces were the system, emulsion, main emulsifier, fluid loss control agent and white oil respectively ; the cementing strength would be doubled and redoubled after being cleaned by preflush, especially by the system, emulsion and fluid loss control agent ; and, along with the increase in the mix slurry ratio, the initial and final set times of slurry would be obviously lengthened and the compressive strength of bond cement would be remarkably reduced or the slurry wouldn ' t be even set

    研究明:對兩界膠結強度的影響由大到小依次是體系、乳狀液、主乳劑、降濾失劑、白油;前置液清洗后,膠結強度成倍提高,尤其對體系、乳狀液和降濾失劑清洗效果最佳;隨混漿比的增大,漿初凝和終凝時間明顯延長,石抗壓強度明顯下降,甚至不凝。
  14. Superplasticizer mainly absorbs on the cement hydrates covering the surface of cement particles instead of on the surface of unhydrated particles

    超塑劑主要是大量吸附在顆粒產物上而不是吸附在未顆粒
  15. Surface hydrated cement

  16. The paper has made a comprehensive study to marine carbonate oolitic reservoir in triassic of feixianguan group of intra - platform taphrogenic trough basin in north - east past of sichuan basin. according to the principle of high resolution stratigraphic sequence, combined with original results gained form the area, the author have built up the base level cycles and fades model of different stages based on the surface identification mark of base level cycle using the information of geology, seismic, logging, core and outcrops

    1 、依據層序地層學高解析度基準旋迴原理與識別技術,建立了裂陷槽向上變淺直至露出過程中形成的基準旋迴變的7種特徵性識別標志,包括乾裂、淡選擇性溶蝕、白雲現象、白雲巖、石膏、伽瑪曲線高值、向上變厚、變粗序列、向上變細、變、變紅序列、向上值變低序列等。
  17. Ultra - thin whitetopping pavement is a recently developed, low - cost, effective, quickly and fairly simple rehabilitation technique in which a 50 to 100mm thick layer of high - early strength, fiber - reinforced concrete is placed over a milled surface of distressed asphalt concrete pavement

    超薄混凝土( utw )路是指在已嚴重惡的舊瀝青路銑刨后的鋪築一層50 100mm厚的高早強、纖維增強混凝土形成的路結構。
  18. The results show that : ( 1 ) it is feasible to analyse and assess environment effect in cement industry by factor analysis method ; ( 2 ) according to the analysis result of the main comprehensive environment - load - effect indexes as production technique, resource wastage, environment acidification and people ' s health, the pre - calcining kiln process has predominance and the wet kiln and the shaft kiln process is obviously disadvantaged

    結果明: ( 1 )用因子分析方法對企業進行環境影響的分析評價是可行的; ( 2 )從生產技術、資源消耗、環境酸和人體健康等主要反映環境負荷影響的綜合指數方的分析明,新型干法工藝具有顯著的優勢,而濕法窯和立窯工藝則明顯處于不利的地位。
  19. Standard test method for determining the apparent chloride diffusion coefficient of cementitious mixtures by bulk diffusion

    用粒狀料擴散法測定混合物物擴散系數的標準試驗方法
  20. This paper which is based on these facts that in qinhuangdao the surface layer of cement concrete pavements have been loosed and destroyed because of snowfall and splashing salt in winter analyzed the causes deeply. the causes include physics factors, chemistry factors and construction factors that are caused by defects of our conventional construction

    本文根據秦皇島市混凝土路由於冬季降雪、噴灑除冰鹽而引起的層鬆散破壞的現狀,從物理、學及傳統的施工工藝不足等因素,進行了理論分析,以此來確定混凝土路層鬆散是否需要補強或功能性養護。
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