Connecting device and method for widening new and old concrete bridges

The invention discloses a connecting device and method for widening new and old concrete bridges. The connecting device comprises a steel butt joint block, a plurality of groups of expansion bolts and a plurality of groups of shear connectors; the butt joint block comprises a shell and a honeycomb c...

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Bibliographische Detailangaben
Hauptverfasser:	LIU MENGHAN, YU XUANBIAO, LIN JIANPING, YE HUANNAN, HUANG RICONG, HUANG PUAN, YOU SHAOBIN, LIN YIHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ASSEMBLY OF BRIDGES CONSTRUCTION OF BRIDGES CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS OR VIADUCTS
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