基于应力与位形控制的空间异形大悬挑精确施工  

Accurate Construction of Spatial Irregular Large Cantilever Basedon Stressand Configuration Control

作　　者：闵溯洋 MIN Suyang(Shanghai Mechanized Construction Group Co.,Ltd.,Shanghai 200072,China;Shanghai Engineering Research Center of Oriented in Typical Building Application Robot,Shanghai 200072,China)

机构地区：[1]上海市机械施工集团有限公司,上海200072 [2]上海面向典型建筑应用机器人工程技术研究中心,上海200072

出　　处：《建筑施工》2023年第6期1081-1084,共4页Building Construction

基　　金：高标准国际专业赛马场馆建造关键技术研究(建工集团22JCSF-04)。

摘　　要：基于工程实际,对一种新颖的底部钢结构核心筒+中部四方管桁架+场外侧桁架与拉杆+场内侧空间异形大悬挑钢结构体系的施工技术进行了研究。以计算机施工模拟技术为手段,通过合理的施工组织,配合施工监测技术,从应力与位形两方面进行控制,解决了空间异形大悬挑屋盖结构的精确施工难题,为类似工程的施工提供了经验。Based on the engineering practice,the construction technology of a novel bottom steel structure core tubes+central square pipe trusses+off site side trusses and tie rods+abnormal side space within the field cantilever steel structure system is studied.By using computer construction simulation technology,and through reasonable construction organization,combined with construction monitoring technology,the accurate construction problem of spatial irregular large cantilever roof structures are solved by controlling stress and configuration.It can provide experience for the construction of similar projects.

关 键 词：屋盖钢结构 空间异形悬挑 应力控制 位形控制 

分 类 号：TU758[建筑科学—建筑技术科学]