粘著強度試驗 的英文怎麼說
中文拼音 [niánzhāoqiángdùshìyàn]
粘著強度試驗
英文
adhesion strength test- 粘 : 粘動詞(粘附) glue; stick; paste; adhere to; bond
- 著 : 著助詞1. (表示動作的持續) 2. (表示狀態的持續) 3. (用在動詞或表示程度的形容詞後面, 加強命令或囑咐的語氣) 4. (加在某些動詞後面, 使變成介詞)
- 強 : 強形容詞(強硬不屈;固執) stubborn; unyielding
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 試 : 名詞(古代占卜用的器具) astrolabe
- 驗 : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
- 粘著 : stick together; adhere;bond;agglutination; [工業] adhesion粘著力 adhesion force; 粘著強度 adhesio...
- 試驗 : trial; experiment; test
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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。This specially designed machine tests numerous materials, including varieties of shoe soles, tires, rubber hoses, rubber belts, pvc cloth, pvc boards, package films, acrylics, ftp, abs, and eva. products, semi - products or dumbbell specimens are tested for their tensile strength, elongation, tearing, and adhesive stress - strain, peeling, shearing, and adhesion to metal and rubber
試驗各種材料及鞋、輪胎、橡膠管、三色膠帶、塑膠布、塑膠板、包裝用膜薄膜等成品、半成品啞鈴狀試片之拉力強度、伸長率、撕裂、膠著力、抗拉應力、剝離、剪力、橡膠與金屬之粘合力。The main content is : splitting tensile experiments were carried out about the standardized cube bonding specimens ( 150x 150x 150mm3 ) of the new - old concrete after high temperature. the temperature is divided into 9 groups from normal atmospheric temperature to 900, the cooling styles are natural cooling and spraying water cooling ; different interfacial treating methods : brushed with steel - wire brush, man - made chiseling ( not evenly ), man - made chiseling ( quite evenly ) ; different interfacial agents : no interfacial agent, neat cement paste, cement paste mixed with 10 % expanding agent
主要內容有:本文對75個高溫作用后的標準立方體新老混凝土粘結試件進行了劈拉試驗,溫度從常溫到900c分9個溫度段,降溫方式分自然冷卻和噴水冷卻兩種。著重考察了溫度、降溫方式、界面粗糙度及界面劑對新老混凝土粘結劈拉強度的影響規律,闡述了高溫后粘結強度下降的機理。Standard test method for bond strength of ceramic tile to portland cement
瓷磚和硅酸鹽水泥粘著強度的標準試驗方法The conclusions are as follows : ( 1 ) the compose of rpc has an effect on the bond behavior between cfrp bars and rpc : the bond strength between cfrp bars and rpc will increase with the decrease of water to cement ratio, but doesn ’ t obviously ; the adding of steel fiber can improve the bond behavior between cfrp bars and rpc significantly, but steel fiber will also effect the workability of rpc, consider the bond behavior and economy, the content of steel fiber should be 2 % ;. silica fume can improve the bond strength between cfrp bar and rpc, but the bond strength isn ’ t in proportion to the content of silica fume, in this experiment, the optimal content of silica fume is 0. 25 to 0. 35
試驗研究得到如下結果: ( 1 ) rpc的材料組成對rpc與cfrp筋粘結強度的影響: cfrp筋與活性粉末混凝土的粘結強度隨著水膠比的降低而提高,但是提高的幅度並不明顯;鋼纖維的摻入,可以顯著提高cfrp筋與rpc的粘結強度,但是鋼纖維的增強效果與摻量並不是線性增加的關系,從綜合經濟性及粘結強度兩方面考慮,鋼纖維的最佳摻量為2 % ;摻入硅灰有利於改善粘結性能,但其摻量有一最佳范圍,在本次試驗中,硅灰的最佳摻量為0 . 25 0 . 35 。In the light of its special property being not easy to gain strength, through mechanics researches on different methods to stabilize this kind of low _ liquid _ limit silty soil as subbase material, evaluated both technically and economically, we have got a cement lime stabilization plan to meet the index requirements for non _ side _ limit strength of compression of subbase of class2 road stipulated in the specification ; by means of improving the workmanship, thickening the loose layer of soil, adding soil on covering weave fabric before compaction, such problems can be solved as very poor compaction, loose surface during compaction, roughness and unevenness, coats of layer and shear damages
本文針對黃河沖積而成的低液限粉土其粘粒含量極低、土的不均勻系數很小、膠體活性差的工程特性,通過採用不同方法穩定該類土作底基層材料的力學性能研究,從技術、經濟角度綜合評價,得到滿足規范抗壓強度指標要求的水泥石灰穩定方案。通過對原材料、試驗配合比設計、施工、等方面進行優化,從而顯著減輕了基層的早期及長期縮裂程度,從而提高了路面的耐久性。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。Methods of test for mortar for masonry - part 12 : determination of adhesive strength of hardened rendering and plastering mortars on substrates
圬工灰漿試驗方法.第12部分:襯底上的硬化打底和粘著灰漿粘結強度測定2. based on the adhesive fracture test results of new and old concrete with the three point bending test method, the main influence factors of the adhesive fracture toughness are analyzed by means of the square - residual method. the multi - factor formula of adhesive fracture toughness is put forward, which will give the reference to the repairing and strengthening of concrete structures
在新老混凝土粘結斷裂試驗的基礎上,對影響新老混凝土粘結斷裂性能的主要因素進行了顯著性分析,各因素對粘結斷裂韌度影響的顯著性大小依次為界面粗糙度、界面劑類型、粘結齡期、混凝土強度、混凝土粗骨料最大粒徑等;並給出了新老混凝土粘結斷裂韌度的多因素計算公式,可為工程設計和加固維修提供參考。The second part is mainly the experiment, in which the influences of the dosage of the steel fiber and the conserve time on the compressive strength, the flexural strength and the splitting tensile strength of the sfrc and the shrinkage and the cohesional strenghth of the sfrc are studied
第二部分則著重於試驗,主要研究不同氣溫下鋼纖維摻量和養護齡期對鋼纖維混凝土的抗壓強度、抗折強度和劈裂抗拉強度的影響和鋼纖維混凝土的收縮及其粘結。Standard test method for determining tensile adhesion properties of structural sealants
測定結構密封件的粘著抗拉強度特性的標準試驗方法Experimental results indicate that the strength capacity, stiffness of columns have a certain extent increasing as a result of the action of cfrp, repaired columns " cracks show little and distribute uniformly. the ultimate strength and ductility of column improved due to the transverse strengthening with cfrp and display more distinct benefit when strengthened by the combined action of the longitudinal and the transverse straps of cfrp. in addition, many parameters including anchorage length of cfrp, thickness of cfrp are considered on the effects of cfrp on strength, and failure modes of columns
試驗結果表明,大偏心受壓柱受拉麵縱向粘貼碳纖維布后,偏壓柱承載力和抗彎剛度有一定程度的提高,裂縫寬度減小且分佈均勻;碳纖維布橫向粘貼偏壓柱對偏壓柱的承載力和延性有一定的提高;縱橫向混合粘貼大偏壓柱加固效果更顯著;混凝土強度低於c20級時,不適合採用碳纖維布粘貼加固。分享友人