桅杆式全铰接悬挂体系在吉林省速滑馆中的应用

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APPLICATION OF THE MAST FULL HINGED SUSPENSION STRUCTURE IN JILIN SPEED SKATING RINK

1.
1. Key Laboratory of Concrete and Prestressed Concrete Structure,Ministry of Education,Southeast University,Nanjing 210096,China;
2.
2. Central Research Institute of Building and Construction of MCC Group,Beijing 100088,China

摘要: 通过吉林省速滑馆的工程实践,总结桅杆式全铰接悬挂体系的特点,讨论考虑钢结构、钢索制作安装误差因素的全过程施工模拟分析,确定钢索零状态长度和可调节头调节长度,提出预应力空间结构预应力组合施加的概念,预应力多次张拉与组合施加通过计算分析进行过程控制的实施方法,并通过钢索索力监测进行验证。
- 桅杆式 /
- 悬挂 /
- 全铰接 /
- 非线性 /
- 误差 /
- 预应力组合施加
Abstract: Through the application of the cable-steel roof of Jilin Speed Skating Rink,the construction characteristics of the mast full hinged suspension structure were summarized;full simulative construction analysis process in which error factors of the steel structure and cable making and erection were taken into account fully was discussed;the conception and method carried out on prestressed spatial structure that prestress should be applied compositely was put forward.
- mast /
- suspension structure /
- full hinged /
- nonlinear /
- error /
- prestress composite application