混凝土硬化 的英文怎麼說

中文拼音 [húnníngyìnghuà]
混凝土硬化 英文
concrete hardening
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
  • : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
  • 混凝土 : concrete; beton; jetereting混凝土壩 concrete dam; 混凝土板 concrete slab; 混凝土標號 concrete gra...
  • 硬化 : 1 (變硬) harden; stiffen; stiffening; indurascent; ossification; cure; curing 2 [醫學] (組織變...
  1. 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

    特別是新老界面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 ) ,其界面抗折強度也在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 )修補混凝土硬化后4h 、 8h抗壓強度大於20mpa ,能滿足快速修補的要求; ( 3 )在快硫鋁酸鹽水泥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,避免新老表面色差。
  2. Hydrotropic solution of calcium chloride is the important cryogen for refrigerator and ice making. it is also a good anti - freeze agent and agglomerating agent in construction for concrete hardening and cold hardiness of sand mortar

    鈣水溶液是冷凍機用和製冰用的重要致冷劑,基建上能加速和增加建築砂漿的耐寒能力,是優良的建築防凍劑結劑。
  3. Polymers concrete has been identified as a newly multifunctional material due to its high strength, high anti - permeability, and anti - corrosion, nonconductive and harden fast properties

    樹脂是一種新型的高效多功能材料,由於它具有高強、高抗? 、耐腐蝕、耐磨耗、電絕緣和快等優點。
  4. Concrete is the composite multiphase material made up of stones and ossified cement grout

    是一由粗骨料和水泥沙漿組成的多相復合材料。
  5. The binders has supper fluidness 、 bonding capacity 、 water retentivity 、 filler properties, no segregation, no bleeding and supper mechanical properties after harden. it is one of high performance concrete. japanese have been researched self - compacting concrete from 1987, and used more than 1. 2millions litres

    其拌和物具有良好的流動性、粘聚性和保水性,要求填充性能優異,不離析、不泌水且后具有良好的力學性能,屬于高性能( high - performanceconcrete )的一種。
  6. Testing hardened concrete - part 5 : textural strength of test specimens ; german version en 12390 - 5 : 2000

    試驗.第5部分:試樣結構強度
  7. 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摻入普通中,在水過程中生成一定量的微膨脹結晶體,降低空隙率,改善中孔結構分佈。其膨脹驅動力是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,使產生0
  8. Pumice concrete after being close - grained and molding is not sensitive to maintaining conditions, and this idiosyncrasy can predigest maintaining measures and reduce lacuna

    浮石在密實成型后,其過程中對于濕養護的敏感性較小,這有利於簡施工養護措施和減少早期缺陷的產生。
  9. There is an old saying in our field - " no dam is not crackable ". the crack is mainly because of the bad dilation after " alkali - aggregate reaction ", the temperature traverse inside and outside the concrete with the happening of heat evolution and the shrink of volume due to the cooling of concrete

    水電行業有句「無壩不裂」的俗話,產生裂縫的原因主要有「堿集料反應」造成的破壞性膨脹,水泥水過程中放出的熱量出現的內外溫度梯度和水泥石後由於後期降溫發生的體積收縮等造成。
  10. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原材料和常規生產工藝配製c40自密實的製作技術,採用水膠比、粉煤灰摻量、砂率、膠材料總量四個因素進行配合比的正交設計,試驗分析了自密實拌合物的工作性以及后的力學性能、耐久性和生產與施工注意事項,並對其經濟性做出了客觀評價,本次試驗為吉林地區自密實的推廣應用提供了數據基礎。
  11. The hydration theory and the structure forming of hplc are analyzed through xrd, sem, edxa, and the analysis of pore structure, micro hardness. the model of the interface structure between lightweight aggregate and harden cement paste is divided into 4steps, which are penetrating, hydrating and hardening, diffusing of moisture and ion, forming of optimal interface structure, and the ideal structure model of lightweight aggregate is built

    採用xrd 、 sem 、 edxa 、孔結構分析與顯微度技術分析了高性能輕集料的水機理及結構形成過程,把輕集料與水泥石之間界面結構形成過程分為滲透、水、水分遷移與離子擴散、界面結構優四個階段,提出了輕集料與水泥石之間的界面結構模型和高性能輕集料的理想結構模型。
  12. Through systematically analyzing the composition and structure of concrete from three levels of macroscopic, microcosmic and ultra - microcosmic, the author of this paper found that the mechanical properties and durability of concrete depended on mainly its composition and structure. the interface, which is one of three composition of concrete ( hardened cement paste, aggregate and interface ), is the most weak zone in concrete

    作者通過對材料的組成和結構進行宏觀、微觀和細觀三個層次的系統分析發現,材料的力學性能和耐久性主要取決于其微觀的組織構成;在組成材料的三相(水泥漿體、集料和水泥漿體-集料界面過渡區)中,界面過渡區是其中最薄弱的一環。
  13. Standard practice for length change of cast, drilled, or sawed specimens of hydraulic - cement mortar and concrete

    水泥灰漿及的鑄造鉆孔或鋸斷試樣長度變的標準實施規程
  14. Edge collapse, honeycomb and surface voids in the slipform paving cement concrete and shrinkage of hardening concrete used in highways are studied in this paper, which is a part of western traffic project, frost resistance of cement concrete, supported by traffic ministry of china

    本文針對交通部西部交通項目水泥抗凍融耐久性能研究中高速路面滑模施工過程中的塌邊和麻面以及收縮等現象展開研究。
  15. Standard test method for pullout strength of hardened concrete

    拔出強度的標準測試方法
  16. With the prerequisite of meeting requirement of its working performance, the mix design of common grades can be concluded though strength test if we check various property of the said concrete with the certain mix design, such as compressive strength, tensile strength, elastic modulus, reinforcement wrapping strength, leakage resistance, shrink property and charring resistance, and compare them with property of ordinary concrete, we will find that the various dynamic property of self - densifying high performance concrete is very satisfactory and the durability is quite ideal

    在滿足自密實高性能工作性能的前提下,通過強度試驗得出常用強度等級的配合比,檢測該配合比下的自密實高性能的抗壓強度、劈裂抗拉強度、彈性模量、鋼筋握裹力性能、抗滲性、收縮性、抗炭性等性能,以及各種性能與普通的比較,驗證自密實高性能混凝土硬化后的各方面力學性能是完全能夠符合要求的,並且具有較高的耐久性。
  17. On the course of hardening of concrete, the improvement of performance mainly lies in the decrease of plasticity cracks and interior cracks of concrete in quantity and in dimension and the enhancement of medium continuity

    混凝土硬化過程中纖維改善了的內部結構,主要表現在減少了的塑性裂紋和內部微裂紋的數量和尺寸,提高了材料介質的連續性,從而改善了的綜合性能。
  18. Steel fiber reinforced concrete ( sfrc ) is a new compound civil engineering material. its properties have been studied deeply in recent years. comparing to the knowledge of the fully - hardening sfrc, we know very little about its properties in the early ages

    但是,現在對鋼纖維力學性能的研究大多集中在混凝土硬化完成之後的力學性能,而對於它在發展過程中的各種力學性能的研究還不多。
  19. Parametric study indicates that steel thickness has small influence on the temperature field of cfst arch rib during construction, while diameter of tube has great influence. the thermal conductive coefficient of concrete has some influence on the temperature field ; but for the concrete with same aggregate, the coefficient varies in small range, so its influence is limited

    應用通用程序對混凝土硬化過程中截面溫度場的分析表明:鋼管壁厚影響較小,而管徑的影響較大;導熱系數對截面溫度場有一定的影響,但對于同一種骨料的,其影響不大。
  20. Secondly, the producing mechanism of crack in reinforced structure and factors which affect crack have been discussed, in the emphasis, the method is expounded, which applies first releasing then resisting, combination of releasing and resisting. in the method, flexible slit is applied firstly, which can make deformation of structure distributed, and decrease deformation energy, then the tiny expansion concrete and prestressed concrete with unbonded tendons are applied. and in the different phase, the compressive prestress is put on the concrete structure

    其次,分析並論述了鋼筋結構裂縫產生的機理和影響因素,著重闡述了「利用先放后抗,抗放結合,綜合控制」的方法:即首先利用后澆帶,使結構分段變形,減小超長變形的影響;並採用微膨脹技術及無粘結預應力技術,分階段對結構施加一定的預壓應力,從而減小或完全抵消結構因混凝土硬化收縮引起的拉應力;再結合一些其他措施,成功實現鋼筋結構的超長無縫設計與施工。
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