界面粘性 的英文怎麼說
中文拼音 [jièmiànniánxìng]
界面粘性
英文
interfacial viscosity- 界 : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
- 面 : 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...
- 粘 : 粘動詞(粘附) glue; stick; paste; adhere to; bond
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 界面 : [物理化學] interface; boundary; limiting surface
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Following is the factors ideating with the surface of old concrete in different way ( including brushing surface, chiseling surface, cleaving surface ), adherence agent ( including cement slurry, cement sand slurry, cement slurry with the u expansion agent ), the freeze - thaw circulation times and air - entraining. as a result, we found that the roughness influence on the adhesion capability of the new on old concrete to a large degree. the larger rougeness is, the larger the splitting tensile strength on the adhension face is. the kind of adhesion agent is also influence on the adherence capability of new on old concrete. the circulation times of freez - thaw have a large influence on the splitting tensile strength of adherence face of new on old concrete. the analysis of tests give some advices to the practical engineering
主要考察了老混凝土表面不同處理方式(刷毛面,鑿毛面,劈裂面) 、界面粘結劑類型(水泥凈漿,水泥砂漿, u型膨脹劑水泥漿) 、凍融循環次數等對新老混凝土粘結面劈拉強度的影響,以及凍融作用下新混凝土加氣對粘結面劈拉強度的影響。試驗結果表明,粗糙度對新老混凝土粘結性能有重要影響,隨著粘結面粗糙度的增大,粘結面劈拉強度不斷增加;界面粘結劑類型對新老混凝土粘結性能有一定影響,在凍融作用下, u型膨脹劑水泥漿粘結效果不如水泥凈漿和水泥砂漿;凍融循環對粘結面劈拉強度有較大影響,加氣能明顯改善新老混凝土粘結面的抗凍能力。Sem micrographs of fracture surface showed that the function of rubber reclaiming agents to increase mechanical properties of composites was mainly counted on changing crosslink density of grt and the compatibilizer on improving interface between wpp / grt / wsf. the results showed that practical applied prospects were provided with wpp / grt / wsf composites by two - screw extruder
沖擊斷面sem表明,增容劑特別是雙組分增容劑的加入,能明顯增強wpp基體與grt分散相的相容性,明顯改善了二者的界面粘合;再生體系的加入,可使grt分散相的粒度明顯減小,起到了降低橡膠交聯密度的作用,使膠粉更易分散均勻。Research and development of interfacial bond property between synthetic fiber and concrete
合成纖維與混凝土界面粘結性能研究與發展The results indicate that weak interfacial bonding reduce the macromechanial performance of mmcs
結果表明弱界面粘結的存在使復合材料宏觀性能下降。At last, in order to improve the interfacial bond strength, durafiber pretreated by variable silane coupling agents were mixed into furan polymer mortar, then make its mechanic properties testing
最後,為改善杜拉纖維與呋喃樹脂砂漿的界面粘結性能,採用杜拉纖維用不同的硅烷偶聯劑處理后再加入到呋喃樹脂砂漿中,測試其力學性能。The development in the adhesion between the polymer cords such as rayon, nylon, polyester, and aramid, to rubbers were reviewed from aspects of adhesion test and analysis, fiber and adhesives interface, dipped cord and rubber interface and the mechanical properties of resorcinol formaldehyde latex adhesives
摘要從測試與分析方法、纖維與粘合劑的界面粘合、浸膠簾線與橡膠的粘合、間苯二酚甲醛膠乳浸膠層的物理機械性能等方面總結了人造絲、尼龍、聚酯和芳香聚酰胺等聚合物簾線與橡膠的粘合方法及最新進展。The main conclusions are remarked as follows : ( a ) the theory formula between the ultimate tensile force and interface cohesive intensity has been established. according to ultimate tensile force from in - site measure, the scientific interface cohesive intensity parameter has been achieved, then, the numerical analysis of the tension - draw test has been made
主要研究成果: 1 、從理論上建立拉拔試驗中「極限拉拔力」和「界面粘結強度」的關系,再藉助現場實測的極限拉拔荷載,獲取釘土界面的合理粘結強度參數,對拉拔試驗進行數值模擬分析,驗證了模擬模型中界面單元的可靠性和精度,並標定了數值試驗中土釘的破壞模態。The results show that the dynamic elastic modulus, loss modulus and complex viscosity of the nanocomposite are higher than those of pp, while the loss factor is lower, that the complex viscosity of the nanocomposites is more sensitive to temperature, and that the flow activation energy and the crystallization temperature increase respectively by 15 % and 10k as compared with pp, which may contribute to the enhanced interfacial interaction between pp and ommt resulting from the addition of tmpp
結果表明:與純聚丙烯相比,納米復合材料具有較高的動態彈性模量、損耗模量和復合粘度,力學損耗因子則降低,納米復合材料的復合粘度對溫度的敏感性略高於聚丙烯;界面改性劑的加入增強了有機蒙脫土與聚丙烯的界面作用,與聚丙烯相比,納米復合材料的流動活化能提高約15 % ,結晶峰溫度提高10k左右。This paper first present a study on the bond properties of furan resin concrete reinforced with gfrp bars, in which the pull - out test was adopted to investigate the bond performance between gfrp bars and furan resin concrete, compare the bond strength of gfrp bars of different surface disposal and validated the feasibility by test the gfrp bars reinforced furan resin concrete beam. then the paper provides a micro - mechanical model for the splitting failure analysis of gfrp reinforced concrete member and deducted the relation between splitting failure load and parameter of gfrp rod
本文首先對gfrp筋加強呋喃樹脂混凝土及普通混凝土的界面粘結性能進行了實驗研究,對玻璃鋼筋表面採取了三種處理方法,用拔出試驗研究分析了gfrp筋和呋喃混凝土、普通水泥混凝土之間的粘結強度,比較了用不同方法進行表面處理的效果,確定了合適的表面處理方案,並通過對gfrp筋加強呋喃混凝土梁進行了彎曲試驗,進一步驗證了方案的可行性。Development of new anti - stripping agent based on adhesion of asphalt with aggregate
基於瀝青與集料界面粘附性的抗剝落劑的開發Aminobenzenesulfonic acid super - plasticizer is selected though cement paste test, which be provided with high water - reducing property, low slump loss and good compatibility with cement. according to the request of super high early strength, admixture rf is obtained though tests to compare performances of different accelerators and admixtures. experimental research and analysis are carried out on coarse aggregate ' s grain - size effect and composite aggregate ' s bulk - density to take sensitivity of coarse aggregate into account
通過水泥凈漿試驗比較選擇了減水率高、坍落度損失小、與水泥適應性好的氨基苯磺酸鹽高效減水劑;針對超早強的性能要求,試驗比較了不同早強劑及早強性摻合料的性能表現,研製了早強性能顯著、與高效減水劑和水泥相容性較好的rf摻合料;考慮到修補混凝土對粗集料粒徑的敏感性,對粗集料粒徑效應及混合集料堆積密度進行試驗研究與分析;並對修補混凝土的抗折、抗壓、新老界面粘結強度以及抗凍性等進行了試驗研究。The result of macro - quality experiments show : mineral admixtures markedly slow the hydrating velocity of cement slurry, decrease and delay the hydrating max - temperature, in which steel slag is more effective ; expansive agents compensate concrete shrinkage, enhance the concrete dense degree, strengthen the interfacial layer between fiber and cement matrix and improve the physical mechanics qualities of acic ; minimal admixtures markedly improve the concrete workability property, increase the concrete later intensity & density and the capability of anti - chemical attack and anti - permeability ; hybrid fiber reinforces the toughness of obviously acic by the means of anti - cracking effect of fiber with different sizes and different properties in the corresponding construction levels
實驗結果顯示:鋼渣摻合料能顯著減緩水泥漿體水化速率,降低砂漿的水化溫升並延遲最高溫升時間;補償混凝土收縮,提高混凝土密實度,加強纖維與水泥石的界面粘結,增強混凝土力學性能,但不能明顯改善混凝土韌性。混雜纖維通過纖維的不同尺度與不同性質在相應的結構層次上產生阻裂效應,增韌鋼渣防滲抗裂混凝土;增加混凝土的破壞極限能,極大提高混凝土抗彎曲能力和韌性指數,改善混凝土脆性。2. research on the bond of the new - to - old concretes. by means of the test of spitting bond between new and old concretes, the bond performance of different bond material is researched
2 、新老混凝土界面粘結的研究採用新老混凝土劈裂粘結試驗方法,對比研究了普通修補混凝土、丁苯改性混凝土、氯丁改性混凝土粘結性能。Simultaneity, various single fiber strength tests ( sft ) and the single fiber fragmentation techniques were discussed, and the influence of fiber surface treatment on the single fiber strength and the interface load - transfer were discussed in detail. the two parameters weibull statistic theory was used to evaluate the scattering of the tensile strength test results of three types of single fibers with different surface treatments. the following conclusions can be drawn based on the analysis of the results
同時,文中詳細討論了單纖維強度測試實驗( sft )和單纖維復合材料斷裂實驗( sfc ) ,重點討論了纖維表面處理對單纖維拉伸強度和界面載荷傳遞能力的影響;採用兩參數weibull統計理論對經過三種不同表面處理的單纖維拉伸強度的測試結果的分散性進行了評價,獲得了理想的實驗結果;分析實驗結果可得到如下結論, sft實驗與sfc實驗獲得的界面剪切強度吻合良好;經過表面處理的玻璃纖維的界面粘結情況較未經處理的玻璃纖維好;經過表面處理的玻璃纖維的界面粘結強度和單纖維拉伸強度均高於未經表面處理的玻璃纖維。In this paper, a new two - dimension interface load - transfer model was developed after careful analysis of the one - dimension models mentioned above, the i nfluence of material properties on the load - transfer ability of the interface was taken into account. especially the property of the matrix have important influence on the ability of the load transfer ability of the interface, and it could well describe the bond phenomenon of the interface
本文經過仔細地分析cox的一維界面載荷傳遞模型之後,提出了一個新的二維界面載荷傳遞模型,考慮了材料性能參數對界面載荷傳遞能力的影響,特別是基體材料的性能對界面載荷傳遞能力的影響最大,能夠較好的描述界面粘結現象。Based on the investigation of the effects of the formation process, the characteristic, adhesion and stress transfer of interface on its macroscopical mechanical properties and accurate characterization of the adhering conditions between the reinforcement and matrix, it is possible to achieve effective control of interface, which is the key to obtain high quality composite
而深入研究界面的形成過程、界面層性質、界面粘合、應力傳遞行為對宏觀力學性能的影響規律,精確地表徵增強相與基體之間界面結合的情況,利用定量化描述,進而有效進行控制,是獲取高性能復合材料的關鍵。Pull - out test of flexible macro - fiber is conducted firstly, this paper is emphasized effects of fiber embedded length, cured times and matrix strength on bonding strength between synthetic macro - fiber and mortar
本論文首次完成了柔性粗纖維的拉拔試驗,重點研究了纖維埋置長度、養護齡期、基體強度對粗合成纖維-砂漿基體界面粘結強度的影響。The key to the technique lies in minuteness and coupling agent modification of antifriction material, so as to improve the interface between resins and inorganic antifriction materials and increase the antifriction capability of ccf
本技術關鍵是對國產耐磨材料進行微細化處理及偶聯劑改性處理,從而改善樹脂與無機耐磨顆粒的界面粘結性能以提高耐磨性。The theological and crystallization behaviors of pp / eoc blends showed that increasing octene content in eoc elastomer resulted in a decrease of eoc fluidity, an increase of the adhesive fracture energy with pp ( that is compatibility with pp ) and of hindering pp crystallization
研究了pp eoc體系流變和結晶行為,發現隨辛烯含量的增加, eoc流動性變差,與pp的界面粘結能增大,即相容性提高,對pp結晶的阻礙作用增強。Finite element analysis of debonding at the interface between frp sheet and concrete
混凝土界面粘結性能的有限元分析分享友人