Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Construction method of curve variable cross-section steel box girder crossing high-speed road section
The invention relates to the field of bridge construction methods, in particular to a construction method of a curve variable cross-section steel box girder crossing a high-speed road section, which can greatly improve the pushing efficiency and reduce the manufacturing cost on the premise of guaranteeing the structural stability and safety, and comprises the following steps: a, dividing and manufacturing sections of the steel box girder; b, transporting the steel box girder to a construction site; c, temporary support foundation treatment and temporary support erection; d, setting up Bailey beams and a steel protective shed; e, the distribution beams and the track beams are installed; f, installing a beam transporting flat car; g, installing an anchoring device and a dragging power system; h, steel box girder segments are spliced; i, pushing installation of the steel box girder; and j, transverse deviation adjustment of the steel box girder is conducted, and steel box girder construction of one construction stage is completed. The construction method is particularly suitable for construction of the curved variable-cross-section steel box girder crossing the high-speed road section.
本发明涉及桥梁施工方法领域，尤其是一种在保障结构稳定性和安全的前提下，极大地提高顶推效率，降低造价的跨高速路段曲线变截面钢箱梁施工方法，包括如下步骤：a、钢箱梁节段划分与制作；b、钢箱梁运输至工地；c、临时支架基础处理和临时支架搭设；d、搭设贝雷梁和钢护棚；e、安装分配梁和轨道梁；f、运梁平板车安装：g、锚固装置及拖拉动力系统安装；h、钢箱梁节段拼装；i、钢箱梁顶推安装；j、钢箱梁横向偏位调整，并完成一个施工阶段的钢箱梁施工。本发明尤其适用于跨高速路段曲线变截面钢箱梁施工之中。
Construction method of curve variable cross-section steel box girder crossing high-speed road section
The invention relates to the field of bridge construction methods, in particular to a construction method of a curve variable cross-section steel box girder crossing a high-speed road section, which can greatly improve the pushing efficiency and reduce the manufacturing cost on the premise of guaranteeing the structural stability and safety, and comprises the following steps: a, dividing and manufacturing sections of the steel box girder; b, transporting the steel box girder to a construction site; c, temporary support foundation treatment and temporary support erection; d, setting up Bailey beams and a steel protective shed; e, the distribution beams and the track beams are installed; f, installing a beam transporting flat car; g, installing an anchoring device and a dragging power system; h, steel box girder segments are spliced; i, pushing installation of the steel box girder; and j, transverse deviation adjustment of the steel box girder is conducted, and steel box girder construction of one construction stage is completed. The construction method is particularly suitable for construction of the curved variable-cross-section steel box girder crossing the high-speed road section.
本发明涉及桥梁施工方法领域，尤其是一种在保障结构稳定性和安全的前提下，极大地提高顶推效率，降低造价的跨高速路段曲线变截面钢箱梁施工方法，包括如下步骤：a、钢箱梁节段划分与制作；b、钢箱梁运输至工地；c、临时支架基础处理和临时支架搭设；d、搭设贝雷梁和钢护棚；e、安装分配梁和轨道梁；f、运梁平板车安装：g、锚固装置及拖拉动力系统安装；h、钢箱梁节段拼装；i、钢箱梁顶推安装；j、钢箱梁横向偏位调整，并完成一个施工阶段的钢箱梁施工。本发明尤其适用于跨高速路段曲线变截面钢箱梁施工之中。
Construction method of curve variable cross-section steel box girder crossing high-speed road section
跨高速路段曲线变截面钢箱梁施工方法
REN GUANGHUI (Autor:in) / FU XIAN (Autor:in) / ZHOU CHUAN (Autor:in) / TANG CHANGHAO (Autor:in)
15.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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