巨型空间钢管椭圆拱结构施工工艺
- 作者: 唐兴荣1,毕宏有2,郭永跃2
- 论文摘要
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(1 苏州科技学院, 江苏 苏州215011; 2 上海十三冶建设有限公司建筑分公司,上海201900)
[摘要]苏州“希望之门”由桩基础、大椭圆拱、索、小椭圆拱连接结合成为一个整体,在荷载作用下相互影响、相互制约,受力十分复杂。本文详细介绍了大、小椭圆拱钢结构的制作、吊装及预应力索张拉等工艺。
[关键词] 钢结构; 椭圆拱; 拉索; 施工技术
Suzhou Hope door is connected to whole one by the pile foundation, big and small elliptical arch and cable, they influence and restrict each other under static and dynamic loads. The construction techniques of mega spatial steel tube elliptical arch are introduced in the process of making, installation and welding and so on.