Abstract:
混凝土结构的早期开裂现象较严重,降低了结构的耐久性。合成纤维的主要作用之一是早期阻裂。测定了双组分纤维和腈纶纤维砂浆的早期抗裂性能。试验表明:在砂浆中加入体积掺率为0.11%的双组分纤维和0.10%的腈纶纤维可以使砂浆裂缝名义总面积分别降低96.8%和81.1%,双组分纤维、腈纶纤维对砂浆裂缝具有显著的细化作用。
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Year: 2004
Language: Chinese
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 7
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