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Concrete-filled steel tube arch bridge transverse support structure, arch bridge and transverse support structure design method
The invention discloses a concrete-filled steel tube arch bridge transverse support structure, an arch bridge and a transverse support structure design method. The transverse support structure comprises an upper transverse support assembly and a lower transverse support assembly. The upper transverse support assembly is used for being arranged on the upper plane of a main arch, and the lower transverse support assembly is used for being arranged on the lower plane of the main arch. The number of the upper transverse supporting assemblies is larger than that of the lower transverse supporting assemblies, and the upper transverse supporting assemblies and the lower transverse supporting assemblies are arranged in a staggered mode. According to the concrete-filled steel tube arch bridge crossarm structure, the number of the upper cross arm assemblies is larger than that of the lower cross arm assemblies, the upper cross arm assemblies and the lower cross arm assemblies are arranged in astaggered mode, transverse space connection of a main arch is tighter, and the number of the lower cross arm assemblies of the main arch is reduced; meanwhile, the transverse stability of the main arch and the technical economy of the overall transverse support design of the arch bridge are improved, the construction cost can be reduced while the bearing safety and stability of the arch bridge areguaranteed, the construction risk caused by the large number of the lower transverse support assemblies can be reduced, and the construction efficiency is improved.
本发明公开了钢管混凝土拱桥横撑结构、拱桥及横撑结构设计方法,该横撑结构包括上横撑组件和下横撑组件;所述上横撑组件用于设置在主拱上平面,所述下横撑组件用于设置在主拱下平面;所述上横撑组件的数量大于所述下横撑组件的数量,且上横撑组件与下横撑组件错位布置。钢管混凝土拱桥横撑结构,通过上述结构,上横撑组件的数量大于下横撑组件的数量,且上横撑组件与下横撑组件错位布置,使得主拱的横向空间连接更加紧密,使得主拱的下横撑组件数量减少,同时提高了主拱的横向稳定性以及拱桥整体横撑设计的技术经济性,在保证了拱桥承载安全性和稳定性的同时,还能够降低造价,且能降低因为下横撑组件数量较多而造成的施工风险,提高了施工效率。
Concrete-filled steel tube arch bridge transverse support structure, arch bridge and transverse support structure design method
The invention discloses a concrete-filled steel tube arch bridge transverse support structure, an arch bridge and a transverse support structure design method. The transverse support structure comprises an upper transverse support assembly and a lower transverse support assembly. The upper transverse support assembly is used for being arranged on the upper plane of a main arch, and the lower transverse support assembly is used for being arranged on the lower plane of the main arch. The number of the upper transverse supporting assemblies is larger than that of the lower transverse supporting assemblies, and the upper transverse supporting assemblies and the lower transverse supporting assemblies are arranged in a staggered mode. According to the concrete-filled steel tube arch bridge crossarm structure, the number of the upper cross arm assemblies is larger than that of the lower cross arm assemblies, the upper cross arm assemblies and the lower cross arm assemblies are arranged in astaggered mode, transverse space connection of a main arch is tighter, and the number of the lower cross arm assemblies of the main arch is reduced; meanwhile, the transverse stability of the main arch and the technical economy of the overall transverse support design of the arch bridge are improved, the construction cost can be reduced while the bearing safety and stability of the arch bridge areguaranteed, the construction risk caused by the large number of the lower transverse support assemblies can be reduced, and the construction efficiency is improved.
本发明公开了钢管混凝土拱桥横撑结构、拱桥及横撑结构设计方法,该横撑结构包括上横撑组件和下横撑组件;所述上横撑组件用于设置在主拱上平面,所述下横撑组件用于设置在主拱下平面;所述上横撑组件的数量大于所述下横撑组件的数量,且上横撑组件与下横撑组件错位布置。钢管混凝土拱桥横撑结构,通过上述结构,上横撑组件的数量大于下横撑组件的数量,且上横撑组件与下横撑组件错位布置,使得主拱的横向空间连接更加紧密,使得主拱的下横撑组件数量减少,同时提高了主拱的横向稳定性以及拱桥整体横撑设计的技术经济性,在保证了拱桥承载安全性和稳定性的同时,还能够降低造价,且能降低因为下横撑组件数量较多而造成的施工风险,提高了施工效率。
Concrete-filled steel tube arch bridge transverse support structure, arch bridge and transverse support structure design method
钢管混凝土拱桥横撑结构、拱桥及横撑结构设计方法
ZHAO YICHENG (author) / MOU TINGMIN (author) / FAN BIKUN (author) / NI CHUNMEI (author) / LIANG JIAN (author) / LI SHENG (author) / XU NUO (author) / SUN CAIZHI (author) / ZOU QI (author) / LI CHENGJUN (author)
2021-04-02
Patent
Electronic Resource
Chinese
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