弹簧支撑ETFE枕式膜结构分析

毛元庆, 吴明儿

毛元庆, 吴明儿. 弹簧支撑ETFE枕式膜结构分析[J]. 工程力学, 2012, 29(增刊I): 190-193. DOI: 10.6052/j.issn.1000-4750.2011.11.S048
引用本文: 毛元庆, 吴明儿. 弹簧支撑ETFE枕式膜结构分析[J]. 工程力学, 2012, 29(增刊I): 190-193. DOI: 10.6052/j.issn.1000-4750.2011.11.S048
MAO Yuan-qing, WU Ming-er. NUMERICAL ANALYSIS OF ETFE FOIL SPRING CUSHION STRUCTURES[J]. Engineering Mechanics, 2012, 29(增刊I): 190-193. DOI: 10.6052/j.issn.1000-4750.2011.11.S048
Citation: MAO Yuan-qing, WU Ming-er. NUMERICAL ANALYSIS OF ETFE FOIL SPRING CUSHION STRUCTURES[J]. Engineering Mechanics, 2012, 29(增刊I): 190-193. DOI: 10.6052/j.issn.1000-4750.2011.11.S048

弹簧支撑ETFE枕式膜结构分析

详细信息
    作者简介:

    毛元庆(1985―),男(土家族),湖南吉首人,硕士生,从事膜结构研究(E-mail: myq206@163.com).

    通讯作者:

    吴明儿(1965―),男,浙江萧山人,教授,博士,从事空间结构研究(E-mail: wuminger@tongji.edu.cn).

  • 中图分类号: TU359

NUMERICAL ANALYSIS OF ETFE FOIL SPRING CUSHION STRUCTURES

  • 摘要: 张拉式膜结构和充气式膜结构是ETFE薄膜结构的主要形式,该文分析了弹簧支撑ETFE枕式膜结构与传统充气式膜结构的优势,在已有的ETFE弹簧支撑枕式膜结构的基础上,通过增加拉杆和进行单个单元的拼接,对原有结构体系进行拓展。利用ANSYS对新结构体系进行了找形分析、雪荷载和风荷载下的应力分析,计算膜面应力和膜面位移,并与已有结构进行对比。
    Abstract: Tensile membrane structures and inflatable membrane structures are the two forms of traditional ETFE foil structures. In this paper, a new ETFE foil spring cushion structural system was developed and compared with the traditional ETFE foil air cushion system. Two numerical models, i.e. a spring cushion unit model with tension rods in it and a spring cushion model with two units, were analyzed by means of ANSYS software package. The shape-finding analysis and stress analysis considering snow loading and wind loading were carried out. The structural behaviors of an ETFE foil spring cushion system were investigated.
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出版历程
  • 收稿日期:  2010-05-01
  • 修回日期:  2012-01-17
  • 刊出日期:  2012-06-24

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