關鍵字查詢 | 類別:期刊論文 | | 關鍵字:Concrete reinforced with up to 0.2 vol% of short carbon fibres

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序號 學年期 教師動態
1 100/1 航太系 陳步偉 教授 期刊論文 發佈 Concrete reinforced with up to 0.2 vol% of short carbon fibres , [100-1] :Concrete reinforced with up to 0.2 vol% of short carbon fibres期刊論文Concrete reinforced with up to 0.2 vol% of short carbon fibresChen, Pu-woei; Chung, D.D.L淡江大學航空太空工程學系暨研究所composite materials; fibre-reinforced concrete;mechanical properties;mix formulation;aggregate size;air content;fibre volume fraction;short carbon fibresKidlington: PergamonComposites 24(1), pp.33-52The use of short pitch-based carbon fibres (0.5% by weight of cement, 0.189 volume % (vol%) of concrete), together with a dispersant, chemical agents and silica fume, in concrete with fine and coarse aggregates resulted in a flexural strength increase of 85%, a flexural toughness increase of 205%, a compressive strength increase of 22%, and a material price increase of 39%. The slump was 102 mm (4 in) at the optimum water/cement ratio of 0.50. The air content was 6%, so the freeze-thaw durability was increased, even in the absence of an air entrainer. The aggregate size had little effect on the above properties. The minim
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