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单层平面索网玻璃幕墙数值风洞风载荷分析
引用本文:周颖,张其林,陶志雄.单层平面索网玻璃幕墙数值风洞风载荷分析[J].计算机辅助工程,2013,22(5):79-83.
作者姓名:周颖  张其林  陶志雄
作者单位:同济大学 土木工程学院;同济大学 土木工程学院;同济大学 土木工程学院
基金项目:国家自然科学基金培育项目(90815003);光华同济大学土木工程学院基金
摘    要:针对现行幕墙设计规范没有明确规定单层平面索网幕墙体系的风载荷计算的问题,以某大厦裙房幕墙为研究对象,用ADINA分析考虑流固耦合作用的玻璃 索网体系风振响应分析,并与通常采用的等效静风载荷方法得到的结构风效应比较.分析表明,对于非线性的索网玻璃幕墙结构,现行载荷规范采用的等效静风载荷方法会导致偏于不安全的设计计算结果.

关 键 词:玻璃幕墙    单层平面索网    数值风洞    流固耦合    等效静风载荷
收稿时间:6/9/2013 12:00:00 AM
修稿时间:2013/7/17 0:00:00

Analysis on wind load of numerical wind tunnel for single layer plane cable network glass curtain wall
ZHOU Ying,ZHANG Qilin and TAO Zhixiong.Analysis on wind load of numerical wind tunnel for single layer plane cable network glass curtain wall[J].Computer Aided Engineering,2013,22(5):79-83.
Authors:ZHOU Ying  ZHANG Qilin and TAO Zhixiong
Affiliation:College of Civil Engineering, Tongji University;College of Civil Engineering, Tongji University;College of Civil Engineering, Tongji University
Abstract:As to the issue that the wind load calculation on single layer plane cable network curtain system is not clearly defined in the current curtain design specifications, the curtain of a building podium is taken as the research object, the wind induced vibration response of the system of glass vs cable network is analyzed considering fluid solid coupling by ADINA. The results are compared with the results of the structural wind effect obtained by the usual equivalent static wind load method. The analysis indicates that the equivalent static wind load method which is used in the current load specifications may lead to unsafe design and calculation results for the nonlinear structures of single layer cable network glass curtain walls.
Keywords:glass curtain wall  single layer plane cable network  numerical wind tunnel  solid fluid coupling  equivalent static wind load
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