Tel: +81 3 3669 4815Website: https://www.jisf.or.jp/en/
Japan Iron and Steel Federation – All Regions
Concrete-filled Tube structure is a structural framing comprised of concrete-filled tubes, CFTs, and steel beams.
CFTs achieve higher seismic performance and fire resistance with the aid for the combined effects of steel and concrete.
Structural performance
Prevention Solution, Earthquake
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Construction method employing steel pipe piles and steel pipe sheet piles for increasing size of vessels (increase in port depth), improvement in seismic resistance, and renovation of aged structures.
Method of controlling lateral flow of the ground by means of seismic retrofit applying steel material either at hinterland or in front of revetment.
Buckling Restrained Brace assembled from core axial member and restraining concrete or hollow section maintains stable hysteretic characteristic and absorbs seismic force effectively, and reduces damages of main structural frame.
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