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摘要:
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分析了聚丙烯纤维混凝土的增强作用,通过对比试验证明,在桥涵混凝土中掺加适量的聚丙烯纤维能有效地提高混凝土材料的抗裂、抗冻、抗冲击性能,改善混凝土的抗疲劳特性;文中还介绍了聚丙烯纤维混凝土在桥涵工程中的施工要点。
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The reinforced effects of polypropylene fiber concrete are anayzed.It is demonstrated that proper amount of polypropylene fiber mixing in concrete of bridge and culvert will efficiently improve the performances of anti-crack,frost-resistance,resistance to impact and fatigue resistance of concrete materials through comparative tests.The key points of polypropylene fiber concrete in bridge and culvert works are also introduced.
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基金项目:
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作者简介:
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参考文献:
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[1]朱江.聚丙烯纤维混凝土在路面工程中的应用研究[J].广东工业大学学报,2001,(6).
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