硬結混凝土 的英文怎麼說
中文拼音 [yìngjiēhúnníngtǔ]
硬結混凝土
英文
hardened concrete- 硬 : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 混 : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
- 凝 : 動詞1. (凝結) congeal; curdle; coagulate 2. (注意力集中) fix
- 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...
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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
氯化鈣水溶液是冷凍機用和製冰用的重要致冷劑,基建上能加速混凝土的硬化和增加建築砂漿的耐寒能力,是優良的建築防凍劑凝結劑。Testing hardened concrete - part 5 : textural strength of test specimens ; german version en 12390 - 5 : 2000
硬化混凝土試驗.第5部分:試樣結構強度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0Pumice concrete after being close - grained and molding is not sensitive to maintaining conditions, and this idiosyncrasy can predigest maintaining measures and reduce lacuna
浮石混凝土在密實成型后,其凝結硬化過程中對于濕養護的敏感性較小,這有利於簡化施工養護措施和減少早期混凝土缺陷的產生。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 、孔結構分析與顯微硬度技術分析了高性能輕集料混凝土的水化硬化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、水化硬化、水分遷移與離子擴散、界面結構優化四個階段,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。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
作者通過對混凝土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,混凝土材料的力學性能和耐久性主要取決于其微觀的組織構成;在組成混凝土材料的三相(硬化水泥漿體、集料和硬化水泥漿體-集料界面過渡區)中,界面過渡區是其中最薄弱的一環。Road foundations. road roller compacted concretes and high performances cementitious granular material. definition. composition. classification
路面水泥層.公路密實混凝土和水硬性粘結劑與高性能火山粘結劑的粗處理.定義.成分.分類Special products for hydraulic concrete constructions. binder - or sinthetic resin based products. particle size analysis of powders
水硬性混凝土建築用的特殊產品.粘結料產品或合成樹脂基產品.灰末粒度分析Calcium - enriched fly ash debases the numerical value of critical strength of frozen injury and improves the microstructure because of its form effect, activity, tiny aggregate effect and self - hardening property. so it is feasible to make it an important component of minus - temperature concrete
因為增鈣粉煤灰具有形態效應、活性效應、微集料效應和自凝性、自硬性等優勢,它改善了混凝土的微觀結構,降低了負溫混凝土的抗凍臨界強度,所以增鈣粉煤灰可以作為負溫混凝土的摻合料。The electrical resistivity curves of fresh concrete have the same developing tendency. they can all be divided into three stages : dissolving period, competition period and setting and hardening period
新拌混凝土的電阻率曲線具有相同的發展趨勢,都可以劃分為三個階段:溶解階段、競爭階段和凝結硬化階段。Special products for hydraulic concrete constructions. products for making structural joints between two concrete elements. test for determining the maximum assembly time
水硬性混凝土建築用的特殊產品.粘結兩塊混凝土的產品.最大粘合時間測試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
在混凝土硬化過程中纖維改善了混凝土的內部結構,主要表現在減少了混凝土的塑性裂紋和內部微裂紋的數量和尺寸,提高了混凝土材料介質的連續性,從而改善了混凝土的綜合性能。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,分析並論述了鋼筋混凝土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,使混凝土結構分段變形,減小超長變形的影響;並採用微膨脹混凝土技術及無粘結預應力混凝土技術,分階段對混凝土結構施加一定的預壓應力,從而減小或完全抵消混凝土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,成功實現鋼筋混凝土結構的超長無縫設計與施工。However, the setting and hardening time of the concrete, the mortar influences the test results obviously
混凝土?水泥砂漿?環氧樹脂砂漿的凝結硬化時間長短對測試結果有比較顯著的影響。Only when superplasticizer, admixture rf, early - hardening sulphoaluminate cement and aggregate of suitable size are used, high performance repairing concrete can be prepared with high - early strength and high fluidity and good interfacial bond property
必須選用高效減水劑、 rf摻合料、快硬硫鋁酸鹽水泥、合適粒徑的骨料,才能配製出便於施工操作、早期強度較高、新老界面粘結較好的混凝土修補材料。By using of xrd, mercuiy intrusion porosimetiy, sorption isotherms, micro - hardness and so on, effects of ratio of water and binding materials and of type and content of fine mineral additives on composition, pore structure and interface structure have been studied in this paper
本文通過x衍射法、壓汞法、氮吸附法以及顯微硬度法等測試分析手段,研究了水膠比、礦物細摻料對超高強高性能混凝土的組成、孔結構、界面過渡區結構的影響。Standard test method for determining bond strength between hardened roller compacted concrete and other hardened cementitious mixtures point load test
測定硬化碾壓混凝土和其它硬化粘結混合物間粘結強度的標準試驗方法In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function
本文採用完全細觀計算力學方法,將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化水泥砂漿及其二者之間的粘結界面組成的非均質復合材料,採用非線性有限元方法,在對大型商業有限元軟體? msc . marc二次開發的基礎上,對東江拱壩的三級配混凝土軸壓試件、建設中的小灣拱壩三級配混凝土梁試件在靜、動荷載下的力學性能和破壞過程進行了數值模擬。The results suggest that the sfrc we have made has the properties of rapid hardening and early strength and the construction technics is quick and simple, which are too useful to the quick repair of the airport pavements
研究結果表明:我們所配製的鋼纖維混凝土完全具有快硬超早強的特性,施工工藝快捷簡便,非常適合機場道面快速修補使用。分享友人