Experimental investigation on seismic retrofit of gravity railway bridge pier with CFRP and steel materials

•Seismic retrofit of gravity bridge pier with low reinforcement ratio is investigated.•Retrofitting techniques by the use of CFRP wrapping and bonded-steel are provided.•Bottom-anchoring system with planted steel bars and new concrete jacket are presented.•Seismic response of retrofitted piers is st...

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Veröffentlicht in:	Construction & building materials 2018-09, Vol.182, p.371-384
Hauptverfasser:	Chen, Xingchong, Ding, Mingbo, Zhang, Xiyin, Liu, Zunwen, Ma, Huajun
Format:	Artikel
Sprache:	eng
Schlagworte:	Analysis Bonded-steel CFRP wrapping Chemical properties Concretes Design and construction Gravity railway bridge pier Low reinforcement ratio Mechanical properties Quasi-static test Railroad bridges Reinforced plastics Seismic refraction surveying Seismic retrofit
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