Archive of IJHRB


Archive of IJHRB


Vol. - No. Vol.4 - No.1
Date Mar., 2015
Title Repairability performance and restoring force characteristics of damaged H-shaped steel members after repair
Author Kenjiro Mori, Takumi Ito1, Hanako Sato1, Hiroka Munemura1, Takeshi Matsumoto1, and Changhoon Choi1
Institutions Tokyo University of Science
Abstract Recently, new keywords such as "Resilience" and "Repairability" have been discussed from the perspective of the sustainability of damaged structures after a severe disaster. To evaluate the repairability and recovery of structures, it is necessary to establish an analytical method that can simulate the behavior of repaired structures. Furthermore, it is desirable to establish an evaluation method for the structural performance of repaired structures. This study investigates the repairability and recovery of steel members that are damaged by local buckling or cracks. This paper suggests a simple analytical model for repaired steel members, in order to simulate the inelastic behavior and evaluate the recoverability of the structural performance. There is good agreement between the analytical results and the test results. The proposed analytical method and model can effectively evaluate the recoverability.
Keywords: Steel Structure, Repairability, Failure Mode, Repair Method, Damaged Steel Member
Keyword Steel Structure, Repairability, Failure Mode, Repair Method, Damaged Steel Member
PP. PP.57~64
Paper File Files(2644 kb) View

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