某大跨度悬挑钢框架结构设计分析  

DESIGN OF A LARGE SPAN CANTILEVER STEEL FRAME STRUCTURE

作　　者：武宗良[1] 朱嘉男 张提 侯亚杰 WU Zongliang;ZHU Jianan;ZHANG Ti;HOU Yajie(North China University of Water Resource and Electric Power,Zhengzhou 450045,China)

机构地区：[1]华北水利水电大学,郑州450045

出　　处：《低温建筑技术》2021年第1期71-73,共3页Low Temperature Architecture Technology

摘　　要：文中主要介绍了灵井“许昌人”遗址保护利用展厅工程的结构设计。受地形条件及使用功能限制,该工程结构设计的主特点是结构主体大跨度悬挑。并分析了该结构的结构方案选型,介绍了结构的平面布置,竖向布置,结构构件的截面选择,并对结构进行了整体模拟计算分析,对悬挑结构的关键部分进行的具体分析研究,对关键问题作出了合理的解决方案,得到的最终结构设计在承载能力和正常使用方面都满足规范要求,较好的实现了建筑方案所要表达的建筑造型和内部功能的要求。This paper mainly introduces the structural design of the exhibition hall for the protection and utilization of the“XUCHANGREN”site in Lingjing.The main feature of the structural design of the project is the large-span cantilever of the main structure due to the limitation of topographical conditions and application functions.This paper analyzes the structural scheme selection of the structure,introduces the planeand vertical layout,and cross-section selection of structural members.simulation calculations of the overall structure were carried outto analyze and study the key parts of the cantilever structure.Reasonable solutions to the key problems were proposed.The results show that the final structural design meets the requirements of cods in bearing capacity and normal use.The requirements of architectural form and internal function are well realized.

关 键 词：悬挑 钢结构 挠度 竖向不规则 抗拔桩 

分 类 号：TU393.3[建筑科学—结构工程]