城市轨道交通主跨150 m连续刚构桥的关键技术

郭兴1张晓柯2韩超1

Key Technologies of Main Span 150 m Continuous Rigid Frame Bridge in Urban Rail Transit

GUO XingZHANG XiaokeHAN Chao
摘要:
繁华城区内建造桥梁需要考虑施工场地限制、地面建构筑物干扰及景观协调要求等方面的因素。为此,以深圳轨道交通6号线合水口站—薯田埔站区间主跨150 m连续刚构桥为案例,通过桥梁设计方案比选,以及BIM(建筑信息建模)和关键部件仿真等技术应用,确定了大跨径连续Y型刚构桥的设计方案、关键Y型构部件的施工步骤及质量控制措施,避免了大型复杂桥梁建造时可能出现的干扰问题,保证了150 m大跨径Y型刚构桥的施工质量,降低了施工风险,提升了施工效率。
Abstracts:
Construction of bridges in prosperous urban areas is limited by construction site, interference of ground buildings and structures, and coordination of urban landscape. Taking the 150 m large-span continuous rigid frame bridge between Heshuikou Station and Shutianpu Station of Shenzhen Rail Transit Line 6 as the case, through comparative selection of bridge design scheme and technological application of BIM (building information modeling) and key component simulation, the design scheme of the large-span continuous Y-shaped rigid frame bridge, construction steps and quality control measures of key Y-shaped components are determined, so as to avoid the interference problems that might occur during the construction of large and complex bridges. It ensures the construction quality of 150 m large-span Y-shaped rigid frame bridge, reducing construction risk and improving the construction efficiency.
引文 / Ref:
郭兴,张晓柯,韩超.城市轨道交通主跨150 m连续刚构桥的关键技术[J].城市轨道交通研究,2022,25(7):175.
GUO Xing,ZHANG Xiaoke,HAN Chao.Key Technologies of Main Span 150 m Continuous Rigid Frame Bridge in Urban Rail Transit[J].Urban mass transit,2022,25(7):175.
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