鋼絞線網(wǎng)-滲透性聚合砂漿加固混凝土梁抗剪承載力試驗(yàn)研究及有限元分析.pdf

1、莎D惻魁分類號(hào)：TU3強(qiáng)專夫海碩士學(xué)位論文鋼絞線網(wǎng)一滲透性聚合砂漿加固混凝土梁抗剪承載力試驗(yàn)研究及有限元分析劉衛(wèi)鐸導(dǎo)師姓名職稱申請(qǐng)學(xué)位級(jí)別論文提交日期學(xué)位授予單位劉伯權(quán)教授答辯委員會(huì)主席學(xué)位論文評(píng)閱人史慶軒教授史慶軒教授趙均海教授AbstractThecombinesofstrandmeshasreinforcementandpolymermortarasbasicmaterialiSanewstrengtheningtechnolog

2、y，whichincludesadvantagesofhigllstrength，fire—resistance，corruptprotection，nonpollutionandeasyconstruction，etcSothereisgreatapplicationprospectinstrengtheningofreinforcedconcretestructureThemainresearchcontentandachievem

3、entscanbesummedupinthefollowingaspects：1TlliSPaperhasconductedapilotstudyaboutshearstrengthinRCbeamswithstrandmeshandpolymermortarincluding1controlspecimenwithoutstrengtheningand5strengthenedbeams(1Ring—shapeand4Ushape)T

4、heexperimentalpurposeisforobservationingcrackdevelopingsituationandfailuremodelsinprocess，strainanddisplacementchangesandshearinglimitTheexperimentalresultsindicatethatthethinlayerofstrandmeshandpolymermortarcouldenhance

5、shearlimitobviouslyandimproveresistance，ete2ThefirsttouseANSYSfilliteelementproceduresimulatestheexperimentandtheresultsingoodagreementwithexperiment，whichdemonstratesthefeasibilityofsimulationTheninspanratio，longitudina

6、lbarratio，stirrupratio，concretecompressionstrengthandstrandnumbersetcmakinguseofANSYSfiniteelementproceduretoanalysisthestrengthenedRCbeamsonsheartoindentifytheeffectofeveryparametertoshearstrengthening3Onthebasesofexper

7、imentalresearchaccordingtotheT】nlSSArchModels’theoryandshearmechanismofbeamswithstrandmeshandpolymermortarhavingdeducedtheformularapplyingtothecalculationofshearstrengthofRCbeamswithstrandmeshandpolymermortarwhichisingoo