1 AIT Asian Institute of Technology

Shear strengthening of RC beams by near-surface mounted FRP RODS

AuthorPongsak Wiwatrojanagul
NoteA thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Structural Engineering, School of Engineering and Technology
PublisherAsian Institute of Technology
AbstractThis study presents an experiment on the strengthening of Reinforced Concrete (RC) by Near-Surface Mounted (NSM) Fiber Reinforced Polymer (FRP) rod. Seven full-size beams (one control beam and six strengthened beams) with internal shear reinforcement were tested to simulate a real strengthening situation. The variables examined were types of FRP (Carbon and Aramid), spacing of the rods and strengthening pattern to analysis the influence on failure mode and structural behavior. Results of the experimental test are compared with existing predicted model for NSM shear strengthening technique. The study identified critical failure mode related to peel-off of lateral concrete at NSM strengthening zone from the concrete substrate. Therefore, the new criterion to prevent peel-off of NSM shear strength has also been proposed.
Year2010
TypeThesis
SchoolSchool of Engineering and Technology (SET)
DepartmentDepartment of Civil and Infrastucture Engineering (DCIE)
Academic Program/FoSStructural Engineering (STE) /Former Name = Structural Engineering and Construction (ST)
Chairperson(s) Pennung Warnitchai;Raktipong Sahamitmongkol ;
Examination Committee(s) Sun Sayamipuk
Scholarship Donor(s)RTG Fellowship


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