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Abstract:
采用福建省粉煤灰作为细掺料,以高效减水剂、增粘剂、引气剂和膨胀剂研制成复合外加剂.成功配制出流动性好、穿越钢筋能力强的自密实高性能混凝土.采用塌落筒、倒塌落筒仪、L型流速仪、Orimet流速仪和实际浇筑钢筋混凝土框架以综合测试其新拌混凝土的施工性能.测试表明,该自密实混凝土较好地解决了混凝土高流动性与材料抗离析性之间的矛盾,满足免振捣的施工要求.
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Source :
福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 2001
Issue: 5
Volume: 29
Page: 72-76
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 4
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