期刊文献+

聚丙烯纤维对混凝土早期收缩的影响

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摘要 采用自行设计的试验装置,研究了在同水灰比和同坍落度条件下不同掺量的聚丙烯纤维对混凝土早期收缩的影响。结果表明:两种试验条件下,聚丙烯纤维均能不同程度地降低混凝土浇注后3 d之内的早期收缩,这可能是纤维改善混凝土早期收缩开裂的重要原因。
出处 《浙江建筑》 2007年第2期53-55,共3页 Zhejiang Construction
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参考文献6

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