toughness index 中文意思是什麼
toughness index
解釋
韌度指數-
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。 -
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。 -
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。 -
A discussion on standard of toughness index for sythetic diamond and its testing technique
淺議企業人造金剛石沖擊韌性標準與檢測技術 -
Undoubtedly, it is a new attempt in the field of concrete research. 2 this study attempts to substitute woven fiber grid for steel in concrete. after laying woven fiber grid in concrete beams, their flexural strength and flexural toughness index are greatly improved
本課題的創新之處在於以下幾個方面：本課題採用編織纖維格柵來增強混凝土，這在混凝土增強材料研究領域中無疑是一個新的嘗試；試圖採用編織纖維格柵代替混凝土中的鋼筋來承載力的作用。 -
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。
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