施工技术 2010年8月 34 CONSTRUCTION TECHNOLOGY 第39卷第8期 某玻璃采光顶支承结构设计与施工过程模拟分析 王小安1,郭彦林,兰涛2 (1 清华大学土木水利学院,北京100084;2.西安建筑科技大学土木工程学院,陕西西安710055) 【摘要]在玻璃建筑中,单层索网用于屋面采光顶时很难做到大空间,因为水平布置的单层索网采光顶很难满足大 跨度对刚度的要求.结合北京某建筑玻璃采光顶支承结构方案,提出一种多次杂交的结构支承体系,即单层索网 张弦梁杂交支承结构,以提高单层索网在其面外的刚度,然后对单层索网、张弦梁及杂交整体支承结构体系的设 计指标进行了研究.另外,对本工程施工全过程进行模拟分析,包括张弦梁的安装、单层索网拉索的张拉、玻璃的 安装等. [关键词]玻璃采光顶;单层索网;张弦梁;杂交支承体系;施工过程模拟 [中图分类号]TU767.6 [文献标识码]A[文章编号]1002-8498(2010)08-0034-06 Design and Construction Simulation Analysis of Some Supporting System of Glass Roof Wang Xiaoan' Guo Yanlin' Lan Tao2 (1.School of Civil Engineering Tsinghua University Bejing 100084 China;2.School of Civil Engineering. Xi'an University of Architecture and Technology Xi'an Shaansi 710055 China) Abstract:Monolayer cable net is difficult to achieve large span when used as supporting system in glass roofs as it has very weak stiffness.A new kind of supporting system hybridized by monolayer cable net and beam string structures BSS)is applied in a glass roof of an office building in Beijing to increase its out-plane stiffness.Design specifications of the monolayer cable net the beam string structures and the hybrid supporting system are studied.Besides construction simulations are carried out including beam string structure erection monolayer cable net tensioning and glass setting. Key words:glass roof;monolayer cable net;beam string structure;hybrid supporting system; construction simulation 点支式玻璃采光顶具有造型轻巧简洁、通透性好梁(柱)支承体系、索-张弦梁支承体系等. 等优点,深受建筑师青睐.其核心设计内容是支承结...
某玻璃采光顶支承结构设计与施工过程模拟分析.pdf
