EI、Scopus 收录
中文核心期刊

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

考虑屋盖柔度的开孔两空间结构风致内压研究

余先锋 全涌 顾明

余先锋, 全涌, 顾明. 考虑屋盖柔度的开孔两空间结构风致内压研究[J]. 力学学报, 2012, (4): 727-734. doi: 10.6052/0459-1879-11-314
引用本文: 余先锋, 全涌, 顾明. 考虑屋盖柔度的开孔两空间结构风致内压研究[J]. 力学学报, 2012, (4): 727-734. doi: 10.6052/0459-1879-11-314
Yu Xianfeng, Quan Yong, Gu Ming. STUDY ON RESPONSES OF WIND-INDUCED INTERNAL PRESSURE FOR BUILDING WITH INTERNAL PARTITIONING AND OPENINGS WHEN CONSIDERING ROOF FLEXIBILITY[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, (4): 727-734. doi: 10.6052/0459-1879-11-314
Citation: Yu Xianfeng, Quan Yong, Gu Ming. STUDY ON RESPONSES OF WIND-INDUCED INTERNAL PRESSURE FOR BUILDING WITH INTERNAL PARTITIONING AND OPENINGS WHEN CONSIDERING ROOF FLEXIBILITY[J]. Chinese Journal of Theoretical and Applied Mechanics, 2012, (4): 727-734. doi: 10.6052/0459-1879-11-314

考虑屋盖柔度的开孔两空间结构风致内压研究

doi: 10.6052/0459-1879-11-314
基金项目: 国家自然科学基金重大研究计划项目(90715040)和国家自然科学基金面上项目(2006BAJ06B05,2006BAJ03B04)资助.
详细信息
  • 中图分类号: TU312+.1

STUDY ON RESPONSES OF WIND-INDUCED INTERNAL PRESSURE FOR BUILDING WITH INTERNAL PARTITIONING AND OPENINGS WHEN CONSIDERING ROOF FLEXIBILITY

Funds: The project was supported by the State Key Program of the National Natural Science Foundation of China (90715040) and the General Program of Chinese National Natural Science Foundation (50878159).
  • 摘要: 基于合理假定, 推导了迎风面单开孔两空间结构在其屋 盖以动力和准静态两种方式响应时的内压控制方程组. 通过数值算 例, 分析了各种屋盖柔度下由动力模型与准静态模型计算得到的两子空间内压增益函数、内压系数功率谱以及内压系数均方根值. 结果表明: 当屋盖较柔时, 须采用动力模型来计算内压响应, 反之, 可采用简化的准静态模型. 随着屋盖自振频率的增大, “内压-屋盖”系统的三阶共振频率都增大, 前二阶共振频率处的峰值内压响应也随之增大, 但第三阶共振频率处的峰值内压响应却越来越小, 由两模型计算得到的内压系数均方根值均随之增大, 但它们的差值却越来越小.

     

  • Stathopoulos T, Luchian HD. Transient wind-induced internal pressures. Journal of Engineering Mechanics, 1989, 115(7): 1501-1514.  
    Vickery BJ. Gust-factors for internal-pressures in low rise buildings. Journal of Wind Engineering and Industrial Aerodynamics, 1986, 23: 259-271  
    Sharma RN, Richards PJ. The effect of roof flexibility on internal pressure fluctuations. Journal of Wind Engineering and Industrial Aerodynamics, 1997, 72(1-3): 175-186  
    余世策. 开孔结构风致内压及其与柔性屋盖的耦合作用. [博士论文]. 浙江: 浙江大学, 2006.53-56 (Yu Shice. Wind-induced internal pressure of structure with openings and its coupuling effect with flexible roof. [PhD Thesis]. Zhejiang: Zhejiang University, 2006. 53-56 (in Chinese)
    Sharma RN. Internal and net envelope pressures in a building having quasi-static flexibility and a dominant opening. Journal of Wind Engineering and Industrial Aerodynamics, 2008, 96(6-7): 1074-1083
    Guha TK, Sharma RN, Richards PJ. On the internal pressure dynamics of a leaky and flexible low rise building with a dominant opening. In: Proceedings of the 13th International Conference on Wind Engineering, Amsterdam: International Association for Wind Engineering (IAWE), 2011
    Sharma RN. Internal pressure dynamics with internal partitioning. In: Proceedings of the 11th International Conference on Wind Engineering, Lubbock Texas: International Association for Wind Engineering (IAWE), 2003.
    余先锋, 顾明, 全涌等. 考虑背景孔隙的单开孔两空间结构的风致内压响应研究. 空气动力学学报, 2012,30(2): 238-243 (Yu Xianfeng, Gu Ming, Quan Yong, et al. Study on responses of wind-induced internal pressure for building with internal partitioning and openings when considering background porosity. Acta Aerodynamica Sinica, 2012, 30(2): 238-243 (in Chinese)
    Holmes JD. Mean and fluctuating internal pressures induced by wind. In: Proceedings of the 5th International Conference on Wind Engineering, Fort Collins: Pergamon Press, 1979. 435-450
    王之宏.风荷载的模拟研究. 建筑结构学报, 1994, 15(1): 44-52 (Wang Zhihong. Simulation of wind loading. Journal of Building Structures 1994, 15(1): 44-52 (in Chinese)
  • 加载中
计量
  • 文章访问数:  1860
  • HTML全文浏览量:  77
  • PDF下载量:  763
  • 被引次数: 0
出版历程
  • 收稿日期:  2011-10-31
  • 修回日期:  2012-02-07
  • 刊出日期:  2012-07-18

目录

    /

    返回文章
    返回