旋涡沙漏状钢筋混凝土结构体系施工技术  

Construction Technology of Hourglass-shaped Reinforced Concrete Structural System

作　　者：唐光暹 谢鸿卫[1] 谢京伟 TANG Guangxian;XIE Hongwei;XIE Jingwei(Guangxi Construction Group Infrastructure Construction Co.,Ltd.,Nanning,Guangxi 530201,China;College of Civil and Architectural Engineering,Guangxi University ,Nanning,Guangxi530004,China)

机构地区：[1]广西建工集团基础建设有限公司,广西南宁530201 [2]广西大学土木建筑工程学院,广西南宁530004

出　　处：《施工技术》2018年第23期39-43,共5页Construction Technology

摘　　要：敦煌莫高窟游客中心的采光天井由弧形柱、环形梁及曲面板3种异形混凝土构件构成,造型独特、结构复杂。通过合理划分施工段、三维精确测量、优化支架搭设流程、钢筋三维施工模拟定位、采用自密实混凝土等技术,解决了各构件测量定位、空间造型精确、支撑体系搭设、钢筋安装以及自密实混凝土浇筑等施工难点,满足了工程施工质量的要求,并取得了良好的经济效益。The lighting courtyard of Dunhuang Mogao Grottoes Visitor Center is composed of three specialshaped concrete members,which are arc-shape columns,ring beams and cured formwork.Lighting courtyard also has a unique shape and complex structure.The construction difficulties such as measuring and positioning of components,accurate spatial modeling,setting up of supporting system,steel bar installation and self-compacting concrete pouring are solved,through reasonable division of construction section,three-dimensional accurate measurement,optimization of the support building process,threedimensional simulation of meets the requirements of reiriforcement positioning,self-compacting concrete and other technologies.It construction quality and abstains good economic benefits.

关 键 词：钢筋混凝土 三维定位 模拟 安装 测量 自密实混凝土 

分 类 号：TU745.4[建筑科学—建筑技术科学]