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Abstract:
为了掌握集束型玻璃纤维与砂浆基体间的界面黏结性能,采用纤维单丝拔出试验研究了界面黏结强度,分析了集束型玻璃纤维单丝埋深、水灰比和基体龄期等对界面黏结性能的影响规律,确定了纤维临界埋入长度。结果表明:随玻璃纤维单丝埋入长度的增加,界面黏结强度先减小、后逐渐增大;水灰比在0.30~0.40逐渐增大时,界面黏结强度随之增大;界面黏结强度随养护龄期增大而增加;水灰比为0.35时,玻璃纤维单丝的临界埋入长度为27.5~30mm。
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中国科技论文
Year: 2018
Issue: 07
Volume: 13
Page: 831-835
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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