JCI Annual Convention in SENDAI

JCI Annual Convention in SENDAI

Jul 12 - Jul 14, 2017Sendai International Center
JCI Annual Convention
JCI Annual Convention in SENDAI

JCI Annual Convention in SENDAI

Jul 12 - Jul 14, 2017Sendai International Center

[1123]INFLUENCE OF INTERFACIAL VOID AROUND REINFORCEMENT DUE TO BLEEDING ON CHLORIDE INGRESS AND ITS INTERACTION WITH FLEXURAL CRACK

Thi Hien NGUYEN1, Ryohei OHARA2, Takumi SHIMOMURA2(1.Nagaoka University of Technology 2.長岡技術科学大学)

Keywords:

chloride ingress,bleeding,interfacial void,flexural crack,crack width

Chloride-induced reinforcement corrosion in reinforced concrete structures exposing marine environment is one of the most importance factors affecting the durability of structures. In this paper, the influence of interfacial void around reinforcement due to bleeding on chloride ingress in RC members with flexural cracks is investigated through experiment and numerical simulation. The influence of interfacial void and its interaction between flexural cracks on chloride ingress into concrete under various conditions are systematically investigated through numerical simulation.