A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Construction method of large-span multi-section type curved surface beam string structure steel structure roof system
The invention relates to a construction method of a large-span multi-section type curved surface beam string structure steel structure roof system, and belongs to the technical field of building construction. Analyzing the installation deviation of the steel member; processing the component; a steel structure supporting jig frame is installed, and a double-splicing type supporting frame is adopted; installing an upper chord beam; installing the inhaul cable; tensioning is conducted; construction is finished, and acceptance is conducted; by arranging the side-by-side supporting frames and adopting the large-span beam string structure segmented aerial splicing technology, the problems that a large-span multi-segment beam string structure steel structure is large in hoisting difficulty and aerial splicing construction is difficult are solved, and precise construction of the beam string structure steel structure is achieved; modeling and shape finding analysis are carried out on the Tekla model, and the problems of special-shaped complex space structure shape finding and high-altitude accurate positioning are solved.
本发明涉及一种大跨度多段式曲面张弦梁钢结构屋盖体系施工方法，属于建筑施工技术领域，其包括：结构体系找形分析；钢构件安装偏差分析；加工构件；安装钢结构支撑胎架，采用双拼式支撑架；安装上弦梁；安装拉索；张拉；结束施工并验收；本发明通过设置并排式的支撑架，以及采用大跨度张弦梁分段空中拼接技术，解决了大跨度多段式张弦梁钢结构吊运难度大、空中拼装施工的难题，实现了张弦梁钢结构的精准施工；通过对Tekla模型进行建模和找形分析，解决了异形复杂空间结构找形和高空精准定位的问题。
Construction method of large-span multi-section type curved surface beam string structure steel structure roof system
The invention relates to a construction method of a large-span multi-section type curved surface beam string structure steel structure roof system, and belongs to the technical field of building construction. Analyzing the installation deviation of the steel member; processing the component; a steel structure supporting jig frame is installed, and a double-splicing type supporting frame is adopted; installing an upper chord beam; installing the inhaul cable; tensioning is conducted; construction is finished, and acceptance is conducted; by arranging the side-by-side supporting frames and adopting the large-span beam string structure segmented aerial splicing technology, the problems that a large-span multi-segment beam string structure steel structure is large in hoisting difficulty and aerial splicing construction is difficult are solved, and precise construction of the beam string structure steel structure is achieved; modeling and shape finding analysis are carried out on the Tekla model, and the problems of special-shaped complex space structure shape finding and high-altitude accurate positioning are solved.
本发明涉及一种大跨度多段式曲面张弦梁钢结构屋盖体系施工方法，属于建筑施工技术领域，其包括：结构体系找形分析；钢构件安装偏差分析；加工构件；安装钢结构支撑胎架，采用双拼式支撑架；安装上弦梁；安装拉索；张拉；结束施工并验收；本发明通过设置并排式的支撑架，以及采用大跨度张弦梁分段空中拼接技术，解决了大跨度多段式张弦梁钢结构吊运难度大、空中拼装施工的难题，实现了张弦梁钢结构的精准施工；通过对Tekla模型进行建模和找形分析，解决了异形复杂空间结构找形和高空精准定位的问题。
Construction method of large-span multi-section type curved surface beam string structure steel structure roof system
一种大跨度多段式曲面张弦梁钢结构屋盖体系施工方法
BAO GUIBO (author) / GUO CHENGWEI (author) / ZHANG FAN (author) / YE PENGFEI (author)
2023-06-27
Patent
Electronic Resource
Chinese
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