[1]彭胜,袁园,孙杰,等.一种高韧性水泥基复合材料单轴抗压应力-应变本构模型[J].水利与建筑工程学报,2023,(05):122-130.[doi:10.3969/j.issn.1672-1144.2023.05.018]
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一种高韧性水泥基复合材料单轴抗压应力-应变本构模型()
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《水利与建筑工程学报》[ISSN:1672-1144/CN:61-1404/TV]

卷:
期数:
2023年05期
页码:
122-130
栏目:
出版日期:
2023-10-31

文章信息/Info

作者:
彭胜12袁园12孙杰12杨曌12朱红兵12伍彩3
1.武汉科技大学 城市建设学院,湖北 武汉 430065;2.城市更新湖北省工程研究中心,湖北 武汉 430065;3.湖北工程大学 土木工程学院,湖北 孝感 432000
关键词:
高韧性水泥基复合材料聚乙烯醇纤维钢纤维聚乙烯纤维抗压强度应力-应变曲线
分类号:
TB332
DOI:
10.3969/j.issn.1672-1144.2023.05.018
文献标志码:
A
摘要:
为研究纤维材料对高韧性水泥基复合材料抗压性能及应力-应变本构关系的影响,设计制作四组标准立方体试件,并对其进行抗压试验,观察试件受力的全过程和破坏形态。结果表明,高韧性水泥基复合材料抗压性能较普通混凝土均有一定程度的下降;在受压过程中,高韧性水泥基复合材料剥落量较少,破坏后仍能保持一个整体;钢纤维高韧性水泥基复合材料试件抗压强度较高。用已有本构模型对系数进行修正,提出高韧性水泥基复合材料应力-应变曲线修正模型,修正模型计算结果与试验结果吻合良好,能够较好预测高韧性水泥基复合材料抗压趋势。

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备注/Memo

备注/Memo:
收稿日期:2023-04-16 修稿日期:2023-05-20
基金项目:湖北省自然科学基金资助项目(2022CFB662);湖北省高校优秀中青年科技创新团队计划项目(T202202);湖北省建设科技计划项目(202144);江汉大学精细爆破国家重点实验室开放基金(PBSKL2022D05)
作者简介:彭 胜(1989—),男,博士,讲师,主要从事高韧性水泥基复合材料、新型建筑材料方面的研究。E-mail:pengsheng@wust.edu.com
更新日期/Last Update: 1900-01-01