JCI Annual Convention in KOBE

Presentation information

The 40th JCI Technical Conference

B.Structural & Design » Repair & Strengthening (structural)

Repair & Strengthening (structural)

Fri. Jul 6, 2018 1:00 PM - 3:15 PM Room 6 (9F CON2)

座長:近藤拓也(土木), 金久保利之(建築)

[2210] A STUDY ON PERFORMANCE IN FLEXURE OF RC BEAMS STRENGTHENED WITH PRECAST CARBON-FRCM PLATE COMPOSITES

Liangliang WEI1, Meini SU2, Tamon UEDA3, Ji-Hua ZHU4 (1.Hokkaido University 2.University of Manchester 3.北海道大学 4.Shenzhen University)

Keywords:fatigue, flexural performance, precast Carbon-FRCM, static, structural strengthening

Fabric reinforced cementitious matrix (FRCM) represents an innovative composite for structural strengthening. This paper presents the flexural performance of Carbon-FRCM strengthened RC beams under static and fatigue loading. The precast Carbon-FRCM plate was adopted instead of cast-in-situ FRCM. Results show that it is effective in strengthening and prolonging fatigue life of RC beams. The layers of carbon fabric mesh in precast Carbon-FRCM plate controlled the failure mode of beams in static loading and fatigue properties of steel bars was the governing factor for fatigue life of beams.