[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()
《水利与建筑工程学报》[ISSN:1672-1144/CN:61-1404/TV]
- 卷:
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- 期数:
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2023年05期
- 页码:
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122-130
- 栏目:
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- 出版日期:
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2023-10-31
文章信息/Info
- 作者:
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彭胜1; 2; 袁园1; 2; 孙杰1; 2; 杨曌1; 2; 朱红兵1; 2; 伍彩3
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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:
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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:
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TB332
- DOI:
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10.3969/j.issn.1672-1144.2023.05.018
- 文献标志码:
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A
- 摘要:
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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。
参考文献/References:
[1] 鞠丽艳.混凝土裂缝抑制措施的研究进展[J].混凝土,2002(5):11-14.
[2] TianYe,ZhangGuoyi,YeHailong,etal.Corrosionofsteelrebarinconcreteinducedbychlorideionsundernat-uralenvironments[J].ConstructionandBuildingMateri-als,2023,369:130504.
[3] JacekD,JackekK,MateuszZ,etal.Comparisonofthemechanicalcharacteristicsofengineeredandwastesteelfiberusedasreinforcementforconcrete[J].JournalofCleanerProduction,2017,158:18-28.
[4] LiVC,LeungCKY.Steady-stateandmultiplecrackingofshortrandom fibercomposites[J].JournalofEngi-neeringMechanics,1992,118(11):2246-2264.
[5] DingYao,YuKequan,LiMi.Areviewonhigh-strengthengineeredcementitiouscomposites(HS-ECC):Design,mechanicalpropertyandstructuralapplication[J].Struc-tures,2022,35:903-921.
[6] Shanmugasundaram N,PraveenkumarS.Mechanicalpropertiesofengineeredcementitiouscomposites(ECC)incorporatingdifferentmineraladmixturesandfibre:are-view[J].JournalofBuildingPathologyandRehabilita-tion,2022,7:40.
[7] LiVC,WangS,WuHC.Tensilestrain-hardeningbe-haviorofPVA-ECC[J].MaterialsJournal,ACI,2001,98(6):483-492.
[8] 徐世?,李贺东.超高韧性水泥基复合材料研究进展及其工程应用[J].土木工程学报,2008(6):45-60.
[9] LIVC,MishraDK,WuHC.Matrixdesignforpseudostrainhardeningfiberreinforcedcementitiouscomposites[J].MaterialsandStructures,1995,28(10):586-595.
[10] LiangShan,LiangZhang.Experimentalstudyonme-chanicalpropertiesofsteelandpolypropylenefiber-rein-forcedconcrete[J].AppliedMechanicsandMaterials,2014,3309(584-586):1355-1361.
[11] 爦emsiY,Gzdei,VolkanT.Effectofaspectratioandvolumefractionofsteelfiberonthemechanicalproper-tiesofSFRC[J].ConstructionandBuildingMaterials,2006,21(6):1250-1253.
[12] 黄 彪,李 彪.基于声发射技术的钢纤维混凝土受压损伤本构关系研究[J].水利与建筑工程学报,2018,16(4):201-208.
[13] WangYichao,LiuFeichi,YuJiangtao,etal.Effectofpolyethylenefibercontentonphysicalandmechanicalpropertiesofengineeredcementitiouscomposites[J].Construction and Building Materials, 2020,251:118917.
[14] YeolC,RobertLY.ExperimentalrelationshipbetweensplittingtensilestrengthandcompressivestrengthofGFRCandPFRC[J].CementandConcreteResearch,2004,35(8):1587-1591.
[15] LiuWenlin,HanJianping.ExperimentalinvestigationoncompressivetoughnessofthePVA-steelhybridfiberreinforcedcementitiouscomposites[J].FrontiersinMa-terials,2019,6:108.
[16] 沈恒祥,孔 云,庞建勇.基于正交试验和灰色系统理论的混杂纤维混凝土抗压强度的研究[J].水利与建筑工程学报,2020,18(3):54-58.
[17] 李 黎,陶佳诚,曹明莉,等.混杂纤维增强砂浆高温后单轴受压本构关系[J].复合材料学报,2022,39(11):5375-5385.
[18] 李 艳,刘泽军.高韧性 PVA-FRCC单轴受压力学性能及本构关系[J].建筑材料学报,2014,17(4):606-612.
[19] MuthukumaranaTV,ArachchiMAVHM,Somarath-129 第 5期 彭 胜,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naHM CC,etal.Areviewonthevariationofme-chanicalpropertiesofcarbonfibre-reinforcedconcrete[J].ConstructionandBuildingMaterials,2023,366:130173.
[20] 杜向琴,刘志龙.碳纤维对混凝土力学性能的影响研究[J].混凝土,2018(4):91-94.
[21] SongWeimin,YinJian.Hybrideffectevaluationofsteelfiberandcarbonfiberontheperformanceofthefiberre-inforcedconcrete[J].Materials,2016,9(8):704.
[22] LiVC,OblaKH.Effectoffiberlengthvariationontensilepropertiesofcarbon-fibercementcomposites[J].CompositesEngineering,1994,4(9):947-964.
[23] DaBo,YuHongfa,MaHaiyan,etal.Experimentalin-vestigationofwholestress-straincurvesofcoralconcrete[J].ConstructionandBuildingMaterials,2016,122:81-89.
[24] WuJin,JingXianhang,WangZhe.Uni-axialcompres-sivestress-strainrelationofrecycledcoarseaggregateconcreteafterfreezingandthawingcycles[J].Con-structionandBuildingMaterials,2017,134:210-219.
[25] LiuXi,WuTao,LiuYang.Stress-strainrelationshipforplainandfibre-reinforcedlightweightaggregatecon-crete[J].ConstructionandBuildingMaterials,2019,225:256-272.
[26] KonikiS,PrasadDR.Influenceofhybridfibresonstrengthandstress-strainbehaviourofconcreteunderuni-axialstresses[J].ConstructionandBuildingMate-rials,2019,207:238-248.
[27] JodilsonAC,PauloRLL,MnicaBL,etal.Com-pressivestress-strainbehaviorofsteelfiberreinforced-recycledaggregateconcrete[J].CementandConcreteComposites,2014,46:65-72.
[28] TehminaA,SadaqatUK,AyeshaA.Analyticalmodelforthecompressivestress-strainbehaviorofPVA-FRC[J].ConstructionandBuildingMaterials,2019,214:581-593.
[29] SagarB,SivakumarMVN.Compressivepropertiesandanalyticalmodellingforstress-straincurvesofpolyvinylalcoholfiberreinforcedconcrete[J].ConstructionandBuildingMaterials,2021,291:123192.
[30] SunLZ,HaoQ,ZhaoJL,etal.Stressstrainbehaviorofhybridsteel-PVAfiberreinforcedcementitiouscom-positesunderuniaxialcompression[J].ConstructionandBuildingMaterials,2018,188:349-360.
[31] ZhouYing,XiaoYi,GuAnqi,etal.Orthogonalexper-imentalinvestigationofsteel-PVAfiber-reinforcedcon-creteanditsuniaxialconstitutivemodel[J].Construc-tionandBuildingMaterials,2019,197:615-625.
[32] LiuXi,WuTao,ChenHuaxin,etal.Compressivestress-strainbehaviorofCFRP-confinedlightweightag-gregateconcretereinforcedwithhybridfibers[J].Com-positeStructures,2020,244:112288.
[33] 过镇海.混凝土的强度和本构关系[M].北京:中国建筑工业出版社,2004.
[34] 高成昊.PVA-钢混杂纤维增强水泥基复合材料的配合比及材料性能试验研究[D].兰州:兰州理工大学,2022.
[35] 张 朵.PE纤维/沙漠砂工程水泥基复合材料制备及基本力学性能研究[D].石河子:石河子大学,2022.
[36] 吴少峰.基于细观有限元 PVA-ECC材料基本力学性能研究[J].水利与建筑工程学报,2022,20(6):175-181.
[37] 李 黎,曹明莉.混杂纤维增强水泥基复合材料弯曲韧性与纤维增强指数的定量关系[J].复合材料学报,2018,35(5):1349-1353.
[38] 李 黎,委玉杰,李宗利,等.基于纤维增强指数的碱激发砂浆物理力学性能[J].硅酸盐学报,2022,50(8):2212-2220.
备注/Memo
- 备注/Memo:
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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