Title Numerical Analysis on the Performance of Repaired Beam Considering Interfacial Fracture Property
Authors Park Dong-Cheon ; Song Hwa-Cheol ; Park Soo-Yong
Page pp.63-70
ISSN 12269107
Keywords Patch Repair Method ; Mohr-Coulomb Failure Envelope ; Bonding Interface Property ; FE Analysis
Abstract Bonding property between repair materials and concrete can be evaluated through the various methods. Mohr-Coulomb failure envelope to present the bonding property of polymer modified cement mortar was made in the previous study. In this study, mechanical property and Mohr-Coulomb failure envelope were used as input data in FEM to simulate member deflection and crack development after patching repair. Analysis parameters are the type of PCM and repair position.