A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Box girder with reinforcing structure, box girder bridge and reinforcing method
The invention relates to a box girder with a reinforcing structure, a box girder bridge and a reinforcing method.The box girder comprises a box girder body, a concrete filling layer is arranged on the bottom face of the to-be-reinforced part of the box girder body, a plurality of reinforcing pieces arranged in parallel are arranged in the concrete filling layer and fixed to the bottom face of the box girder body, and the length direction of the reinforcing pieces is arranged in the longitudinal direction of the box girder; a reinforcing mesh composed of a plurality of transverse prestressed steel bars and longitudinal steel bars is further arranged in the concrete filling layer, the transverse prestressed steel bars penetrate through the reinforcing members, and the box girder reinforcing method is convenient to construct and good in reinforcing effect.
本发明涉及一种带有加固结构的箱梁、箱梁桥及加固方法，包括箱梁本体，箱梁本体待加固部分的底面设有混凝土填充层，混凝土填充层内部设有多个平行设置的加固件，加固件与箱梁本体底面固定，加固件长度方向沿箱梁纵向设置，混凝土填充层内还设有由多个横向预应力钢筋和纵向钢筋构成的钢筋网，横向预应力钢筋穿过加固件，本发明的箱梁加固方式施工方便，且加固效果好。
Box girder with reinforcing structure, box girder bridge and reinforcing method
The invention relates to a box girder with a reinforcing structure, a box girder bridge and a reinforcing method.The box girder comprises a box girder body, a concrete filling layer is arranged on the bottom face of the to-be-reinforced part of the box girder body, a plurality of reinforcing pieces arranged in parallel are arranged in the concrete filling layer and fixed to the bottom face of the box girder body, and the length direction of the reinforcing pieces is arranged in the longitudinal direction of the box girder; a reinforcing mesh composed of a plurality of transverse prestressed steel bars and longitudinal steel bars is further arranged in the concrete filling layer, the transverse prestressed steel bars penetrate through the reinforcing members, and the box girder reinforcing method is convenient to construct and good in reinforcing effect.
本发明涉及一种带有加固结构的箱梁、箱梁桥及加固方法，包括箱梁本体，箱梁本体待加固部分的底面设有混凝土填充层，混凝土填充层内部设有多个平行设置的加固件，加固件与箱梁本体底面固定，加固件长度方向沿箱梁纵向设置，混凝土填充层内还设有由多个横向预应力钢筋和纵向钢筋构成的钢筋网，横向预应力钢筋穿过加固件，本发明的箱梁加固方式施工方便，且加固效果好。
Box girder with reinforcing structure, box girder bridge and reinforcing method
一种带有加固结构的箱梁、箱梁桥及加固方法
YANG GUOTAO (author) / CHENG HAORAN (author) / YOU WEIJIE (author) / LIU XIAOYANG (author) / BAI LIN (author) / GONG WEIKANG (author) / TIAN XIAOYANG (author) / ZHANG GUANGQIAO (author) / JIANG HAIJUN (author) / JIA YANG (author)
2022-08-12
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
Reinforced concrete girder bridge girder reinforcing structure and method
| European Patent Office | 2015
Box girder web reinforcing structure and box girder web reinforcing method
| European Patent Office | 2020
Large-span PC box girder bridge reinforcing structure and reinforcing method
| European Patent Office | 2022
| European Patent Office | 2020