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應用Fuller級配曲線高性能混凝土配比模式之研究

A Approach of Mix Design Method for HPC by Fuller's Ideal Curve

摘要


本文以Fuller理想曲線之級配模式,經由偏差函數R^2=Σ(j=1,m)(Σ(i=1,n)Pv(subscript i)a(subscript i,j)-k(subscript j))^2推導各種粒料間之組合秩序,並利用電腦數值分析各篩號之用量體積比,最後藉由實驗數據得到最佳之粒料級配曲線,並與實際堆積配比結果比較,期能以數值分析模式,建立自充填混凝土(SCC)緻密配比方法,甚至推廣至多種粉細材料組合之活性粉混凝土(RPC)上。

並列摘要


This study is mainly aimed at to apply Fuller's ideal gradation curve to the design of high proformonce concrete (HPC) with the aid of error function R^2=Σ(j=1,m)(Σ(i=1,n)Pv(subscript i)a(subscript i,j)-k(subscript j))^2. The result shows the mixture proportion of solid particles designed by Fuller's curve reaches the maximum density higher than conventional mixture design methods including the densified mixture design algorithm (DMDA). This approach provides a basic numerical analysis model for designing SCC with less water and cement content. Furthermore, this approach can be applied to other concrete material containing nano size particle such as reactive power concrete (RPC).

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