Bayramoglu Law Offices LLC
Double-steel tube concrete beam-column joint with internal fiber reinforced polymer (FRP) bar connectors and assembly method
A double-steel tube concrete beam-column joint with internal FRP bar connectors is provided. The double-steel tube concrete beam-column joint includes double-steel tube columns, I-beams, a joint connector, an internal support member and external ring plates. Each double-steel tube column includes an internal steel tube and an external steel tube. The joint connector includes an internal connecting tube and an external connecting sleeve which are both circular steel tubes. The internal support member is a columnar structure and has two ends regularly formed with bolt holes in a circumferential direction. Each external ring plate comprises a horizontal portion and an annular portion perpendicular to the horizontal portion. Upper and lower double-steel tube columns are connected through the joint connector and the internal support member, the two ends of the internal support member are inserted into an upper internal steel tube and a lower internal steel tube, respectively.
QINGDAO UNIVERSITY OF TECHNOLOGY
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E04B E04B E04B E04B E04B E04B
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Zuquan Wenfeng Ben Tao Wanqiu
Jin Liu Mou Yu Zhou