某大悬挑弧形钢结构屋盖设计分析  

Design and Analysis of a Large Cantilevered Curved Steel Roof

作　　者：吴剑滨 Wu Jianbin(Fujian Provincial Institute of Architectural Design and Research Co.Ltd.,Fuzhou,Fujian 350001)

机构地区：[1]福建省建筑设计研究院有限公司,福建福州350001

出　　处：《江西建材》2024年第10期157-160,共4页

摘　　要：文中结合工程实例,详细介绍了弧形大悬挑钢结构屋盖的设计及分析过程,主要包括结构方案比选和结构设计分析、钢梁扭转效应分析,连接节点设计和加强措施、施工安装措施等。通过分析悬臂梁弯剪扭复合受力状态、校核各项内力效应、复核约束扭转应力,以保证整体结构安全,可为类似工程设计提供参考。Through a practical project,this paper introduces the design and analysis process of a curved large cantilever steel structure roofs,including structural scheme comparison and design analysis,analysis of steel beam torsion effect,connection node design and strengthening measures,construction and installation measures.By analyzing the cantilever beam subjected to combined action of bending-shear-torsion,verifying various internal force effects,and rechecking the constrained torsional stress,to ensure structural safety,which can provide reference for similar engineering design.

关 键 词：钢结构 大悬挑 扭转 翘曲应力 

分 类 号：TU391[建筑科学—结构工程]