Please use this identifier to cite or link to this item: http://bura.brunel.ac.uk/handle/2438/16662
Title: Degradation of the elastic modulus of cement-based grouting material with early ages after fire
Authors: Li, Q
Liu, L
Huang, Z
Yuan, G
Keywords: CementCementCement -based grouting material based grouting materialbased grouting materialbased grouting material based grouting materialbased grouting material based grouting material based grouting material based grouting material;Curing age;Waterater mixing ratio mixing ratiomixing ratio mixing ratiomixing ratiomixing ratiomixing ratio mixing ratio;Elastic modulus lastic modulus lastic modulus;Fire
Issue Date: 2018
Publisher: Elsevier
Citation: Construction and Building Materials
Abstract: This paper his paper his paper his paper presents presents presents presents presents a comprehensive experimental ia comprehensive experimental ia comprehensive experimental ia comprehensive experimental ia comprehensive experimental i a comprehensive experimental i a comprehensive experimental i a comprehensive experimental ia comprehensive experimental ia comprehensive experimental i a comprehensive experimental i a comprehensive experimental ia comprehensive experimental ia comprehensive experimental i a comprehensive experimental investigation on the nvestigation on the nvestigation on the nvestigation on the nvestigation on the nvestigation on the nvestigation on the nvestigation on the degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic degradation of the elastic modulus of modulus of modulus of modulus of cementcementcement -based grouting materials based grouting materialsbased grouting materialsbased grouting materials based grouting materialsbased grouting materials based grouting materialsbased grouting materialsbased grouting materials based grouting materials based grouting materials with different with different with different with different with different with different early early early early early curing agescuring ages curing ages curing agescuring agescuring agescuring ages curing ages after exposed to after exposed to after exposed to after exposed to after exposed to after exposed to after exposed to after exposed to after exposed to high high high temperature temperature temperature temperature. The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing agesThe research focused on the influences of different temperatures, curing ages The research focused on the influences of different temperatures, curing ages, waterater ater mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods mixing ratio and cooling methods on the on the residual residual residual residual elastic modulus of the material. Test resultselastic modulus of the material. Test results elastic modulus of the material. Test results elastic modulus of the material. Test results elastic modulus of the material. Test results elastic modulus of the material. Test resultselastic modulus of the material. Test results elastic modulus of the material. Test resultselastic modulus of the material. Test resultselastic modulus of the material. Test results elastic modulus of the material. Test results elastic modulus of the material. Test results elastic modulus of the material. Test resultselastic modulus of the material. Test resultselastic modulus of the material. Test results elastic modulus of the material. Test results elastic modulus of the material. Test results elastic modulus of the material. Test results indicate indicateindicateindicate that t that the residual residual elasticelastic modulus modulus of cementcementcement cement -based based based groutinggrouting grouting material materialmaterial materialmaterial reduces reduces reducesreducesreduces significantly significantlysignificantly significantlysignificantly significantly afterafter after heating.heating.heating.heating. heating.heating.heating. The degradationdegradationdegradationdegradationdegradationdegradation degradation degradation of the residualresidualresidual elasticelastic modulu modulus of the material material material increases increasesincreasesincreases increases with increasing increasingincreasingincreasing increasing water water water mixing mixingmixing ratio. ratio. ratio. However, However,However, However,However, the influence influenceinfluence influence of water water mixing mixingmixing ratio ratio ratio is not very veryvery significant. significant.significant. significant.significant. The researchresearchresearch researchresearch research indicates indicatesindicatesindicates that thatthat the models proposed proposed proposed in Eurocode Eurocode Eurocode Eurocode 2, the ChineseChinese Chinese codecode code andand ACI ACI-216 for for normal normal concreteconcrete concreteconcreteconcrete areare not su itable itableitable to predict predictpredict the degradation degradation degradationdegradation degradation degradation of the the residual residual residual residual elasticelastic modulus modulus of cementcementcement -based grouting materials based grouting materialsbased grouting materialsbased grouting materials based grouting materialsbased grouting materials based grouting materialsbased grouting materials based grouting materials based grouting materials exposedexposedexposed to fire.
URI: http://bura.brunel.ac.uk/handle/2438/16662
ISSN: 0950-0618
Appears in Collections:Dept of Mechanical Aerospace and Civil Engineering Embargoed Research Papers

Files in This Item:
File Description SizeFormat 
Fulltext.pdfAvaiable on 01/01/20301.06 MBAdobe PDFView/Open    Request a copy


Items in BURA are protected by copyright, with all rights reserved, unless otherwise indicated.