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UHPC pedestrian overpass web-reinforcement-free U-shaped beam and construction method thereof
The invention discloses a UHPC pedestrian overpass web-reinforcement-free U-shaped beam and a construction method thereof. The U-shaped beam comprises a UHPC bottom plate and two UHPC webs arranged at the two ends of the UHPC bottom plate respectively, the two UHPC webs and the UHPC bottom plate are connected to form a U shape, prestressed steel beams are arranged at the upper ends and the lower ends of the UHPC webs in the longitudinal bridge direction, the UHPC webs do not need to be provided with stirrups, and a plurality of ventilation holes are formed in the UHPC webs. The UHPC pedestrian overpass web-reinforcement-free U-shaped beam is light and thin in structure, easy and convenient to manufacture, rapid to erect, good in landscape effect and small in wind resistance.
本发明公开了一种UHPC人行天桥无腹筋U型梁及其施工方法,其中U型梁包括UHPC底板和分别设于UHPC底板两端的两块UHPC腹板,两块UHPC腹板和UHPC底板连接形成U形,UHPC腹板的上下两端沿纵桥向布置有预应力钢束,UHPC腹板无需配置箍筋,UHPC腹板上开设有多个通风孔。该UHPC人行天桥无腹筋U型梁结构轻薄、制作简便、架设快捷、景观效果较好、风阻小。
UHPC pedestrian overpass web-reinforcement-free U-shaped beam and construction method thereof
The invention discloses a UHPC pedestrian overpass web-reinforcement-free U-shaped beam and a construction method thereof. The U-shaped beam comprises a UHPC bottom plate and two UHPC webs arranged at the two ends of the UHPC bottom plate respectively, the two UHPC webs and the UHPC bottom plate are connected to form a U shape, prestressed steel beams are arranged at the upper ends and the lower ends of the UHPC webs in the longitudinal bridge direction, the UHPC webs do not need to be provided with stirrups, and a plurality of ventilation holes are formed in the UHPC webs. The UHPC pedestrian overpass web-reinforcement-free U-shaped beam is light and thin in structure, easy and convenient to manufacture, rapid to erect, good in landscape effect and small in wind resistance.
本发明公开了一种UHPC人行天桥无腹筋U型梁及其施工方法,其中U型梁包括UHPC底板和分别设于UHPC底板两端的两块UHPC腹板,两块UHPC腹板和UHPC底板连接形成U形,UHPC腹板的上下两端沿纵桥向布置有预应力钢束,UHPC腹板无需配置箍筋,UHPC腹板上开设有多个通风孔。该UHPC人行天桥无腹筋U型梁结构轻薄、制作简便、架设快捷、景观效果较好、风阻小。
UHPC pedestrian overpass web-reinforcement-free U-shaped beam and construction method thereof
一种UHPC人行天桥无腹筋U型梁及其施工方法
ZUO YUN (Autor:in) / WU LIANG (Autor:in) / FENG BIN (Autor:in) / WU DIANWEN (Autor:in) / CHU YING (Autor:in) / CAO MINHUI (Autor:in) / ZHANG CHONG (Autor:in)
07.09.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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