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Author:

邓宗才 (邓宗才.) (Scholars:邓宗才) | 陈海龙 (陈海龙.)

Indexed by:

CQVIP PKU

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。

Keyword:

砂浆基体 界面黏结强度 拔出试验 玻璃纤维单丝

Author Community:

  • [ 1 ] 北京工业大学城市与工程防灾减灾省部共建教育部重点实验室

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Source :

中国科技论文

Year: 2018

Issue: 07

Volume: 13

Page: 831-835

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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