互联网之光张弦梁-悬链梁杂交结构施工关键技术

乌镇世界互联网大会主展馆采用屋脊张弦梁-悬链梁杂交结构体系,形成90 m×200 m的全无柱空间。为了实现整个展馆的快速建造,整个展馆项目运用了动态模块化系统和全预制装配的逻辑。上层建筑结构设置了大量预应力索,形式新颖、受力复杂、施工难度大。为此,对主展馆钢结构施工过程中的关键技术进行了研究,主要包括柔性大跨悬链梁循环安装技术、实腹-格构组合支撑体系应用技术、多索系预应力结构张拉技术等关键技术,并针对现行规范中上端自由的单阶柱稳定计算方法,给出建议的适用范围,为同类型结构和支撑体系的推广应用和类似复杂空间结构的施工提供了一定参考。...

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Published inJianzhu Gangjiegou Jinzhan pp. 97 - 104
Main Authors 王留成, 邹海涛, 仝书敬, 蔺军, 佟海鹏, 王强强, 吕志超, 江涛
Format Journal Article
LanguageChinese
Published Editorial Department of Progress in Steel Building Structures, Tongji University 31.08.2021
Subjects
全预制装配
多索系张拉
实腹-格构组合支撑
张弦梁-悬链梁杂交结构
施工关键技术
Online AccessGet full text
ISSN1671-9379
DOI10.13969/j.cnki.cn31-1893.2021.08.011

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Abstract 乌镇世界互联网大会主展馆采用屋脊张弦梁-悬链梁杂交结构体系,形成90 m×200 m的全无柱空间。为了实现整个展馆的快速建造,整个展馆项目运用了动态模块化系统和全预制装配的逻辑。上层建筑结构设置了大量预应力索,形式新颖、受力复杂、施工难度大。为此,对主展馆钢结构施工过程中的关键技术进行了研究,主要包括柔性大跨悬链梁循环安装技术、实腹-格构组合支撑体系应用技术、多索系预应力结构张拉技术等关键技术,并针对现行规范中上端自由的单阶柱稳定计算方法,给出建议的适用范围,为同类型结构和支撑体系的推广应用和类似复杂空间结构的施工提供了一定参考。
AbstractList 乌镇世界互联网大会主展馆采用屋脊张弦梁-悬链梁杂交结构体系,形成90 m×200 m的全无柱空间。为了实现整个展馆的快速建造,整个展馆项目运用了动态模块化系统和全预制装配的逻辑。上层建筑结构设置了大量预应力索,形式新颖、受力复杂、施工难度大。为此,对主展馆钢结构施工过程中的关键技术进行了研究,主要包括柔性大跨悬链梁循环安装技术、实腹-格构组合支撑体系应用技术、多索系预应力结构张拉技术等关键技术,并针对现行规范中上端自由的单阶柱稳定计算方法,给出建议的适用范围,为同类型结构和支撑体系的推广应用和类似复杂空间结构的施工提供了一定参考。
Author 佟海鹏
邹海涛
蔺军
江涛
王留成
仝书敬
吕志超
王强强
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Snippet 乌镇世界互联网大会主展馆采用屋脊张弦梁-悬链梁杂交结构体系,形成90 m×200 m的全无柱空间。为了实现整个展馆的快速建造,整个展馆项目运用了动态模块化系统和全预制装配的...
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SubjectTerms 全预制装配
多索系张拉
实腹-格构组合支撑
张弦梁-悬链梁杂交结构
施工关键技术
Title 互联网之光张弦梁-悬链梁杂交结构施工关键技术
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