toughness of fiber 中文意思是什麼
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Tumble abrasion of a fabric is highly dependent on the inherent fiber toughness.
織物耐滾磨的能力與纖維固有韌度相關密切。 -
In order to use the strength and toughness index for design and apply of sfrc unified theoretical calculation formula of reinforcing and toughening of sfrc is given. experiments on bending toughness, breaking toughness and cube strength test results are carried out in connection with various kind of deformed steel fiber
初步給出建立鋼纖維混凝土增強、增韌統一理論計算公式思想，為鋼纖維混凝土強韌雙重指標在設計、選用鋼纖維混凝土中的應用打下基礎；針對不同種類異形鋼纖維進行了彎曲韌性、斷裂韌性、立方體抗壓強度等試驗。 -
This subject is to combine the steel fiber reinforced concrete with the lightweight aggregate concrete to form a steel fiber reinforced lightweight aggregate ( haydite ) concrete, which owns the advantages of high toughness of steel fiber reinforced concrete and the light weight of lightweight aggregate concrete. in order to get the main character and mechanical property parameter of strength and deformation of steel fiber reinforced lightweight aggregate concrete, we do the experiments of cubic compressive strength, splitting - tensile strength, bending strength, elastic modulus and axial compressive strength and summarize the influence laws to the relation of mechanical performance of steel fiber reinforced lightweight aggregate and the quantity of steel fiber
鋼纖維輕骨料混凝土兼有鋼纖維混凝土的韌性高和輕骨料混凝土質量輕的優點，為了掌握這種新型材料的主要特徵和強度、變形等力學性能，本文進行了鋼纖維輕骨料混凝土的立方體抗壓強度、軸心抗壓強度、劈裂抗拉強度、抗折強度和彈性模量等試驗研究，總結出鋼纖維摻量對鋼纖維輕骨料混凝土的力學性能的影響規律。 -
Based on these results and the theory of fracture mechanics set up the new evaluation method ? racture - cmod toughness method. the concept of strength and toughness index of steel fiber concrete is founded
在此基礎之上，建立了以斷裂力學為理論基礎的鋼纖維韌性評測方法? ?斷裂cmod韌度指數法；提出鋼纖維混凝土強韌雙重指標概念。 -
In order to overcome the scarcity of tensility, toughness and durability of layer steel fiber reinforced concrete ( lsfrc ), layer - hybrid - fibers - reinforced - concrete ( lhfrc ) is offered. much less steel fibers are evenly distributed on the surface and the bottom about 10mm of the pavement slabs, the middle body of which is composed of polypropylene fiber concrete
為了解決層布式鋼纖維混凝土所存在的延性、韌性、耐久性不足，我們提出了層布式混雜纖維混凝土路面，它是將一定體積率的鋼纖維均勻撒佈於路面板距上下表面大約10mm的層面內，其中間部分為聚丙烯纖維混凝土。 -
The influence factors of brittleness of hslc such as w / b ratio, sand percentage, type of aggregate and binder constitution are analyzed by the experiment : in order to improve the toughness of hslc, we study the function of fiber, polymer, aggregate and low - layer steel fiber on improving toughness, and explain the mechanism of improving toughness of them
最後採用這四種技術復合增韌，得到了和理想結構模型相符的高強高韌性輕集料混凝土，較基準輕集料混凝土抗壓強度增加16 . 3 ，抗彎強度增加97 ，沖擊韌性提高171 . 9 ；劈裂抗拉強度增加52 . 6 ，韌性指數提高19 . 2倍，並且具有耐久、經濟等優良性能。 -
Flexural toughness of steel fiber reinforced high - strength concrete
高強鋼纖維混凝土彎曲韌性試驗研究 -
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。 -
Based on these test results, the effect of the kind of fiber on the reinforcing and toughening state of sfrc is analyzed the experimental results show that the kind of fiber affect the reinforcing and toughness state of sfrc greatly. the experimental results are analyzed using fracture - cmod toughness method, flexural toughness index isjiojao and toughness index design value
在試驗的基礎上，分析了纖維種類對鋼纖維混凝土增強、增韌性能的影響；運用斷裂cmod韌度法、 《鋼纖維混凝土試驗方法標準》 cecs13 : 89推薦的彎曲韌性指數評價方法和美國astmc1018 - 89標準推薦的韌度設計值分析本文中的試驗結果。 -
Test results show that the carbon fiber with high elastic modulus can not only improve strength performance but also improve toughness of cement mortar, and that the polypropylene fiber with low elastic modulus can only toughen cement mortar
試驗結果表明，高彈性模量的碳纖維對水泥砂漿既能增強，又可顯著增韌；低彈性模量的聚丙烯纖維對水泥砂漿只能增韌。 -
This paper analyses the problem of concrete cracking and leakage, and set up the model of the middle or low - strength steel slag anti - cracking and impermeable concrete ( acic ) on the base of the analysis. the four principles of water permeable resistance character, volume stability character, toughness and anti - chemical corroded character have been put forward for raw materials selection and durability design of acic, acic is designed by the theory of composite material and the theory of fiber - reinforced, and two series of acic, such as fly ash series and steel slag series, have been manufactured by means of mineral admixture, hybrid fiber and chemical admixture. hydrating heat, macro - mechanics quality, durability and microstructure of the acic have been researched
本文對中低標號大體積混凝土滲透開裂問題進行了研究，從混凝土自身結構形成與經濟角度指出大摻量粉煤灰與膨脹劑復合配製大體積混凝土的問題所在，提出採用鋼渣微細礦粉配製中低標號防滲抗裂混凝土的思路，運用復合材料理論設計中低標號防滲抗裂混凝土，提出了低水化熱、抗滲性能、體積穩定性、韌性和抗沖磨性能是中低標號防滲抗裂混凝土材料選擇和耐久性設計的主要原則，採用鋼渣微細粉復合混雜纖維、化學外加劑的技術路線，配製了適合於深水等特殊環境中的大體積中低標號鋼渣系列防滲抗裂混凝土，對其進行水化特性、宏觀物理力學性能、耐久性和微觀結構研究。 -
The result show that steel fiber can improve the toughness of matrix concrete after cracking greatly. investigating the existent studying achievement of evaluation methods of toughness of steel fiber concrete. the limitations of these methods are summarized and the principle of founding up the evaluation method of toughness index of steel fiber concrete is given
分析結果認為，鋼纖維對混凝土的作用突出表現在對基體混凝土裂后韌性性能的改善；系統分析了現有鋼纖維混凝土韌性評價方法研究成果，總結出普遍存在的不足及局限性，給出建立鋼纖維混凝土韌性指標評價方法所應依循的原則。 -
Standard test method for flexural toughness of fiber reinforced concrete using centrally loaded round panel
纖維增強混凝土撓曲韌性的標準試驗方法 -
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。 -
Standard test method for mode i interlaminar fracture toughness of unidirectional fiber - reinforced polymer matrix composites
單向纖維增強聚合母體復合材料i型層間斷裂韌性的標準試驗方法 -
Test method of interlaminar fracture toughness of carbon fiber composite laminates in hot - wet environments part 2 : test method of mode interlaminar fracture toughness
碳纖維復合材料層合板濕熱環境下層間斷裂韌性試驗方法.第2部分:型層間斷裂韌性試驗方法 -
Test method of interlaminar fracture toughness of carbon fiber composite laminates in hot - wet environments part 1 : test method of mode interlaminar fracture toughness
碳纖維復合材料層合板濕熱環境下層間斷裂韌性試驗方法.第1部分:型層間斷裂韌性試驗方法 -
The study of toughness for fiber composite pe pipes
材料增韌效果的研究 -
Because short fibers have higher tensile resistance and ordinary concrete has higher compressive strength in the process of loading, every technical property of fiber reinforced concrete is improved greatly. accordingly steel fiber reinforced concrete has better stressing properties such as crack resistance, bending resistance, anti - fatigue, anti - friction and high toughness. so it has brilliant future in highway surface, road surface of aerodrome and architectural construction
在受力過程中，短鋼纖維發揮其抗拉強度高，而混凝土發揮其抗壓強度高的各自優勢，從而使其具有優良的抗裂、抗彎、耐疲勞、耐磨耗、韌性高等力學性能，在公路路面、機場道面及建築結構的應用上有著廣闊的前景。 -
Accordingly fiber - reinforced concrete has better stressing properties such as crack resistance, bending resistance, anti - fatigue, anti - friction and high toughness. so it has brilliant future in highway surface, road surface of aerodrome and architectural construction. at first the application and theory of fiber - reinforced concrete at home and at abroad is analyzed in this paper
在受力過程中，短鋼纖維發揮其抗拉強度高，而混凝土發揮其抗壓強度高的各自優勢，從而使其具有優良的抗裂、抗彎、耐疲勞、耐磨耗、韌性高等力學性能，在公路路面、機場道面及建築結構的應用上有著廣闊的前景。
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