Combination method of wind load about high-rise buildings based on probability analysis

被引:0
|
作者
Yao B. [1 ]
Quan Y. [1 ]
Gu M. [1 ]
机构
[1] State Key Laboratory for Disaster Reduction in Civil Engineering, Tongji University, Shanghai
来源
关键词
Combination method; High-rise building; Probability analysis; Stress effect; Wind load;
D O I
10.11908/j.issn.0253-374x.2016.07.008
中图分类号
学科分类号
摘要
A joint probability density function of along wind direction and across-wind direction on wind load effect was built based on the high-frequency force balance test and Copula Frank function. Then, the rule of stress was taken as a design basis and the combination coefficient with a certain assurance of wind load components was solved. Finally, the stress effects obtained from the proposed combination method were compared with the true stress effect and the stress effect obtained from other combination methods. The results show that the combination coefficients provided by the proposed method can make the combination stress effect close to the real stress effect while the traditional combination method tends to be conservative. © 2016, Editorial Department of Journal of Tongji University. All right reserved.
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页码:1032 / 1037and1083
相关论文
共 19 条
  • [11] Architectural Institute of Japan, AIJ recommendations for loads on building, (2006)
  • [12] 4354 Wind actions on structures, (2009)
  • [13] Bartoli G., Mannini C., Massai T., Quasi-static combination of wind loads: a copula-based approach, Journal of Wind Engineering and Industrial Aerodynamics, 99, 6, (2011)
  • [14] Sklar A., Functions de répartition à n dimensions et luersmarges, Publications de l'Institut de Statistique de l'Université de Paris, 8, (1959)
  • [15] Embrechts P., Mcneil E., Straumann D., Correlation: pitfalls and alternatives, Risk Magazine, 12, 5, (1999)
  • [16] Favre A.C., El Adlouni S., Perreault L., Et al., Multivariate hydrological frequency analysis using copulas, Water Resources Research, 40, 1, (2004)
  • [17] Department of Applied Mathematics, Tongji University, Concise Tutorial on Probability Statistics, (2008)
  • [18] Harris R.I., Errors in GEV analysis of wind epoch maxima from Weibull parents, Wind and Structures, 9, 3, (2006)
  • [19] Harris R.I., XIMIS: a penultimate extreme value method suitable for all types of wind climate, Journal of Wind Engineering and Industrial Aerodynamics, 97, 5, (2009)