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Author:

薛会青 (薛会青.) | 邓宗才 (邓宗才.) (Scholars:邓宗才)

Indexed by:

CQVIP PKU CSCD

Abstract:

高韧性水泥基复合材料(简称ECC)具备优异的变形性能与抗裂性能,展开高强钢筋ECC(简称HRECC)梁弯曲性能的试验研究与理论分析,并与RC梁进行对比.结果表明:据简化的ECC拉压本构模型建立的HRECC梁抗弯承载力计算公式,可用于抗弯设计;同一配筋率下,HRECC梁的抗弯承载力远远高于RC梁,且梁裂缝细而密,当高强钢筋屈服时,ECC梁的裂缝均在0.09mm以内,远小于规范对梁裂缝的限值;ECC与高强钢筋变形协调;HRECC梁较RC梁延性提高且多裂缝扩展;高强钢筋可以用于ECC中,充分发挥高强钢筋的优势,二者适配.建立HRECC梁抗弯承载力的计算公式,理论计算值与试验值吻合较好.

Keyword:

弯曲性能 高韧性水泥基复合材料 延性 高强钢筋

Author Community:

  • [ 1 ] [薛会青]北京工业大学
  • [ 2 ] [邓宗才]北京工业大学

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Source :

土木工程学报

ISSN: 1000-131X

Year: 2013

Issue: 4

Volume: 46

Page: 10-17

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 21

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

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