改性水泥 的英文怎麼說
中文拼音 [gǎixìngshuǐní]
改性水泥
英文
modified cement- 改 : Ⅰ動詞1 (改變) change; transform 2 (修改) revise; alter; modify 3 (改正) rectify; correct 4 ...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 水 : 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 : 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...
- 水泥 : cement; -lith
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The result of experiment shows that und er the conditions of proper ai r - entraining, concrete with 20 % fly ash has excellent frost - resistance. the frost - resistance of concrete with 55 % fly - ash which is admixed with united expansive agent ( uea ) has been improved greatly. the frost - resistance of sulfate aluminate cement concrete with high volume of fly - ash is dramatically lower than that of silicate cement concrete with the same volume of fly - ash
試驗結果表明:粉煤灰摻量為20的混凝土在適量引氣的條件下具有良好的抗鹽凍性能;粉煤灰摻量為55的混凝土在摻加uea膨脹劑后其抗鹽凍性能有明顯改善;大摻量粉煤灰硫鋁酸鹽水泥混凝土的抗鹽凍性大大低於同摻量的硅酸鹽水泥混凝土。The results of research on the workability of hbc concrete show that hbc concrete, when compared with opc concrete, has excellent compatibility with superplasticizer, in terms of better initial fluidity, less slump loss, definite saturation point and less dosage at saturation point. in addition, good mineral admixture such as i class fly ash can obviously improve the workability of hbc concrete. moreover, hbc concrete exhibits more excellent workability under the condition of low w / c ratio, which indicates hbc is more suitable for making super high strength concrete whose w / c ratio is very low
對高貝利特水泥高性能混凝土工作性能的研究結果表明,高貝利特水泥與高效減水劑具有良好的適應性,表現為初始流動度較大,經時損失較小,具有明顯的飽和點且飽和點摻量較小;此外,優質的礦物摻和料如一級粉煤灰能明顯改善hbc混凝土的工作性能;更為突出的是hbc混凝土在低水膠比的情況下表現出更為優異的工作性,這一特性預示著高貝利特水泥更適宜配製水膠比很低的超高強混凝土。In this paper the properties of the polymer modified cement mortar are studied of didy formwork concrete surface coated layer for protection. the emphasis is focused on the permeability and cracking - proof feature
本文主要對模網混凝土聚合物改性水泥砂漿保護層的性能進行研究,著重探討了與耐久性密切相關的抗裂性能和抗滲性能。Utilization is of importance for hydraulic concrete. utilization of the industrial scrap such as fly ash for concrete not only saves cement and invest, but also produces and improvement of concrete performance, including the cracking of mass concrete due to hydration heat
利用粉煤灰等工業廢料生產混凝土不僅可節約大量水泥,減少投資,而且可以改善混凝土的某些性能,包括在大體積混凝土中防止水化熱引起的結構開裂。Study on the effect of a new grinding aids on cement properties
復合助磨劑改善水泥性能的研究Test code on polymer - modified cement martor
聚合物改性水泥砂漿試驗規程Test methods for polymer - modified mortar
聚合物改性水泥砂漿的試驗方法Study on mechanical properties of polymers modified cement mortars
聚合物乾粉改性水泥砂漿力學性能的研究As a kind of cement retarder, normal setting time and good effect for mechanical properties and soundness of cement can be got when adding desulfurization gypsum in cement, so it can used instead of natural gypsum to produce cement entirely, coal gangue is activated and coal ash desulfurized have good active, can improve cement output and also can depress consumption when them be used as mixed material, have well economic and environmental effects
脫硫石膏作水泥緩凝劑時,水泥的安定性、凝結時間正常,可改善水泥的力學性能,完全可替代天然石膏;活化后的煤矸石和脫硫煤灰具有較好的活性,用作水泥混合材可增加水泥產量、降低生產成本,具有良好的經濟和環境效益。According to the reinforcement mechanism, some experimental phenomena and rules in the strength tests of cemented soil and cemented stone are explained
根據固化機理,解釋了水泥土和水泥石強度試驗中的一些現象和規律,分析了納米硅粉改性水泥土的適用性。Eliminate piping vibration of a reciprocating compressor rapidly in situ
改型水泥混凝土泵車振動性能試驗研究Use the principle of material complex, carboxylic styrene - butadiene rubber latex added to the ordinary mortar forms pmm which takes the place of the conventional mortar as the surface coated. it can improve the cracking - proof feature, permeability, flexibility, as well as the compatibility with formwork concrete, to protect the formwork from corrosion and finally to enhance the durability of formwork concrete
利用材料復合的原理在普通砂漿中摻入丁苯膠乳形成聚合物改性水泥砂漿代替傳統的普通水泥砂漿作為模網混凝土的表面保護層,以改善面層砂漿的抗裂性、抗滲性、柔韌性,提高其與模網混凝土的協調變形能力,從而保護內部鋼模網不受銹蝕並最終提高模網混凝土的耐久性。Experimental research on improvement of cement performance with compound grinding agent
復合助磨劑改善水泥性能的實驗研究Research development of the properties and mechanism of polymer - modified cementitious materials
聚合物改性水泥基材料性能和機理研究進展The optimal cement - mixing ratio is 10 %, and the additive improves the permeability of cement - treated soil
認為滿足工程應用的最佳水泥摻入比為10 % ,外摻材料可有效改善水泥土的滲透性。The paper adopts such materials as common cement materials, mineral modified cement - based materials, polymer modified cement - based materials and epoxy resin and places emphasis on the polymer modified cement - based materials. polymers include np powder, sbr latex, acrylic acid latex, pure acrylic acid latex, chlorobutyl latex and epoxy latex
研究中採用的界面粘結材料有普通水泥基材料、礦物摻合料改性水泥基材料、聚合物改性水泥基材料和環氧樹脂,其中重點研究了聚合物改性水泥基材料,所用聚合物包括np粉末、丁苯乳液、丙烯酸乳液、純丙乳液、氯丁乳液、水乳環氧。With its excellent performance which can be compared with or even surpass that of metals and organic macromolecule material, ultrahigh strength cement - based compound material, the lowest energy - consuming inorganic nonmetal material, open up its application area much wider. the cement - based compound material with ultrahigh strength, high tenacity, and high performance will be used more widely, and this is the research direction of cement science
水泥是大眾建材,用量大,借鑒當今納米技術在陶瓷和聚合物領域內的研究和應用成果,應用納米技術對水泥進行改性的研究,可望進一步改善水泥的微觀結構,以提高其物理力學性能和耐久性。By far the primary methods to improve the quality of cement concrete is to vary the ratio of differete conpound, but of effection is not evidently the tensile strength and toughness of soil stabilization with portland cement mixed fiber obtained is higher than those of the soil stabilization with portland cenment. adding polypropylene to cement concrete can increase the conrete pavement performance, improve the flexural fatigue property
目前,提高水泥路面使用品質的途徑之一就是通過改善水泥混凝土的配合比來提高水泥混凝土的各種路用性能,但是其實際使用效果並不是很顯著。採用在水泥混凝土中摻加纖維的方法可以獲得比普通水泥混凝土抗拉強度和韌性更高的纖維混凝土。從而大幅度的提高混凝土的彎曲疲勞等路用性能。To significantly improve both strength and durability of repair interfacial layer between old and new concrete, two attempts were firstly put forward in this thesis : ( 1 ) a kind of new modified primer would be produced by introducing shrinkage reducing admixture into cement mortar, which may both reduce the shrinkage of the interfacial layer, and lessen the content of large crystal in the repaired interface layer, accordingly, remarkably increase the van der waals force of interfacial layer
為大幅度提高新老混凝土修補界面層的強度和耐久性,本文首次提出並實現兩個設想: ( 1 )以國產減縮劑為外加劑,配製新型改性水泥砂漿界面劑。該界面劑既能減少界面層宏觀干縮裂縫,又不增加大晶體,使界面層形成密實的微細觀結構,顯著提高粘結界面層內晶體間的范德華力。On the base of a great deal of data fa has been added in to improve road - related performances of the base in the paper
本文在大量實測調查資料的基礎上,兼顧推廣的要求,採用摻加粉煤灰的方式,改善水泥穩定級配碎石基層的路用性能。分享友人