天津国家会展中心交通连廊钢结构设计

Steel Structure Design of Traffic Corridor of Tianjin National Convention&Exhibition Center

介绍了天津国家会展中心项目交通连廊钢结构设计相关内容。交通连廊结构由屋盖及屋盖下方的框架构成,屋盖竖向构件由人字柱及支撑于内框架的屋盖支柱构成,屋盖主要承重体系为大跨四弦桁架及垂直桁架方向的联系梁构成。本文介绍本项目的设计过程及关键点,供类似工程参考。

This paper introduces the content of the steel structure design of the traffic corridor of the Tianjin National Convention&Exhibition Center.The traffic corridor structure is composed of the roof and the frame under the roof.The vertical members of the roof are composed of herringbone pillars and roof pillars supported by the inner frame.The main load-bearing system of the roof is the long-span four-string truss and the composition of the connection beam in vertical truss direction.This article introduces the design process and key points of this project for reference of similar projects.