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題 名 | 由超音波速評估高性能混凝土抗壓強度品質=Evaluation of Compressive Strength of High Performance Concrete by Ultrasonic Pulse Velocity |
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作 者 | 李隆盛; 黃兆龍; 張大鵬; | 書刊名 | 中國土木水利工程學刊 |
卷 期 | 10:3 1998.09[民87.09] |
頁 次 | 頁591-594 |
分類號 | 440.327 |
關鍵詞 | 超音波速; 抗壓強度; 高性能混凝土; Ultrasonic pulse velocity; Compressive strength; High performance concrete; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究探討高流動化高性能混凝土之超音波速與抗壓強度關係。 結果顯示緻密 配比設計之高性能混凝土品質均勻,抗壓強度與超音波速相關性優良。波速與水固比 (W/S) ,漿量,卜作嵐材料、水及水泥量有關。透過控制組的波傳速率與抗壓強度的正規化,可建 立不同漿量與 W/S 下之高性能混凝土超音波速與抗壓強度之預測模式。 |
英文摘要 | The relationship of the ultrasonic pulse velocity and the compressive strength of the high flowing and high performance concrete (HPC) designed by the densified mixture design algorithm was studied. The results indicate that the designed HPC has excellent homogenity and good corelation between the pulse velocity and compressive strength. Pulse velocity depends on W/S, paste amount, pozzolan content, water and cement content. Though normalization of the velocity rate and the compressive strength among the specimens with various paste amount and W/S, a model for predicting the compressive strength of HPC via pulse velocity was constructed. |
本系統中英文摘要資訊取自各篇刊載內容。