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,,(,450002),,(GFRP),,GFRP,,GFRPGFRP;;;;EffectofResinModificationonPhysicalandMechanicalPropertiesofGFRPRodGAODanying,LIShihui,ZhaoKe(ResearchCenterofNewStyleBuildingMaterial&structure,ZhengzhouUniversity,Henan,Zhengzhou,450002,China)ABSTRACTAddingfireretardantandantistatintomatrixresincanimproveflameretardancyandantistaticpropertyofcompositematerials,butalsohasaneffectonmechanicalproperty.Byaddingfireretardantandantistatintounsaturatedpolyesterresin,theeffectofmodifiedresinontensileproperty,compressionproperty,shearproperty,flameretardancyandantistaticpropertyofGlassFiberReinforcedPlastic(GFRP)rebarswasinvestigatedinthispaper.Flameretardantandantistaticmechanismofmodifiedresinwasalsoanalyzed.Itisfoundinthisexperimentthatflameretardancy,antistaticpropertyandcompressionstrengthofGFRPrebarsissignificantlyimprovedbymodifyingresin.However,tensilepropertyandshearpropertydecreasestosomeextent.KEYWORDSGFRProd;Modifiedresin;Mechanicalproperties;Flame-retardantproperty;Antistaticproperty:(:50579068)1(GFRP),,,,GFRP,[1],,,,GFRP2GFRP1GFRP1No111120083FIBERCOMPOSITESMar1,2008©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),(UP)(MUP),GPGMP,70%,30%,,GFRP,,,,;GFRPGFRP(2)23GFRP3.13GFRP,10mm,8mm12mm16mm1000kN(3)GFRP,3.1.1(GB/T13096.191)[2,3]GFRPGFRPL=1100mm,L0=600mm,,L1=220mm,32mm,3mm,,;HCGFRP,HC,,GFRP,,;,4,5250MPa/s,,,,5,4122008©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),GFRP5,GFRP,30%50%,,,,,,,GFRP,,,GFRP,,,,,65GFRP6GFRP(2)1GFRPPb/kNb/MPaE/GPa/%GMP081016.14341.9833.271.27GMP121045.64414.8932.411.47GMP161080.27436.8630.981.41GP081014.97327.2429.41GP121056.58547.1020.882.69GP1610101.86578.3528.932.30:G,MP,P,0812168mm12mm16mm,1010mmGFRP1GFRP79,GMPGP(7),8mmGFRP,GMPGP25%,GFRP;,GMPGP10%(8),GFRP,GFRP,GFRP,,,GMPGP,40%(9),GFRP,,7GFRP8GFRP1:13©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(GB/T14482005),10,,;,2mm/min,,10d(mm)416100.2H(mm)d/4250.5:3.2.2(1)11GFRP,,,,,,,,,,,11(2)GFRP,GFRP,2,GP140250MPa,GMP250350MPa,100MPa,,12mm10mmGFRP,113%,GFRP2GFRP:MPa/mm12mm16mmGPGMPGPGMP10161.91345.11113.1%250.73284.3313.4%15158.10294.3986.2%156.04299.2091.7%20137.62226.1664.3%223.29242.4619.2%3.33.3.112CMT50kN,(12)(GB/T1450.2-2005)(GB//T13683-92)[4],13,142008©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:=P2A=2PD2(1):GFRP,MPa;PGFRP,N;AGFRP,mm2;DGFRP,mm133.3.2(1)14,,,,GFRP,,,(14),GFRP,(2)GFRP3,,,GFRP,GFRP(3),12mmGFRP,,,15%20%3GFRP:MPa/mm8mm12mm16mmGMPGPGMPGPGMPGP10129.27160.8219.6%137.49143.544.2%121.78141.8314.1%15130.00163.4920.5%142.37148.284.0%110.14142.3622.6%20133.67159.7216.3%144.23148.402.8%117.13135.1213.3%3.43.4.1GFRP,GFRP300mm,10mm,GFRP,6;ZC46AGFRP,,,,(255)(655)%24,1011,100mm,25mm,;(),615GFRP3.4.2GFRP4,GFRPGFRP,1:15©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,;,,,,,4GFRP:107/mm6mm8mm10mm12mm14mm16mmGMP5.824.426.38GP48719145111165205,,,,,,,3.53.5.1GFRP,,10s,,,63.5.2GFRP5,GMP,,,,,;GP5,,GMPGP,;GMPGP,,GFRP,,GMP,,,5GFRP:sGMP0810GP0810GMP1210GP1210GMP1610GP16109.39158.166.8485.142.43152.641.5726.361.1414.190.4125.44142.64110.89149.48118.54113.3892.9223.7718.4824.9119.7618.9015.493,(1);(2);(3),,,,,,/,,,;,,HBrHBr,,,HBr,,,,,4,GFRP,GFRP,:(1)GFRP,,162008©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2)GFRP;GFRP(3)GFRP,,;GFRP(4)GFRP,GFRP,[1].[J]1,2006,8:12[2]BrahimBenmokrane,BurongZhang,AdilChennouf.TensilepropertiesandpulloutbehaviourofAFRPandCFRProdsforgroutedanchorap2plications[J].ConstructionandBuildingMaterials,2000,14:157[3].FRPFRP[D].:,2005[4].[D].:,2005[5],,.GFRP[J]./,2007,(1):17[6],.FRP[J]./,2007,(2):22[7],,,.GFRP[J]./,2007,(2):38[8],.FRP[J]./,2007,(6):22[9],,.FRP[J]./,2006,(2):48[10],,.GFRP[J]./,2006,(3):7[11],,,.[J]./,2006,(5):25[12].FRP[J].,2006,23(3):11[13],,.[J].,2005,22(3):46[14],,.[J].,2004,14(2):50[15].[M].:,2004[16],,.[J].,2002,20(4):38[17],.[M].:,2000AIRSTONETMJEC,AIRSTONE(tm)AIRSTONE,,,,JeanLucGuillaume,,,,AIRSTONE,,AIRSTONE,AIRSTONE(PepeCarnevale),,,,,,()1:17©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.