Proposal of design wind loads for cladding and components on multi-span monosloped and gable roofs

被引:0
|
作者
Gavanski E. [1 ,2 ]
Umeguchi T. [1 ,2 ]
Nishimura H. [3 ]
机构
[1] Department of Engineering, Osaka City University
[2] Department of Engineering, Osaka City University
来源
Gavanski, Eri (egavanski@osaka-cu.ac.jp) | 1600年 / Japan Association for Wind Engineering卷 / 45期
关键词
Cladding and components; Load zoning; Multi-span roof; Peak pressure; Wind loads;
D O I
10.5359/JWE.45.115
中图分类号
学科分类号
摘要
The characteristics of peak external wind pressures acting on single and multi-span roofs were studied by performing wind tunnel tests on scaled models with different roof shapes (monosloped, gable), roof slopes (5o, 10o, 20o, 30o, 45o) and the number of spans (1-5). Effect of each parameter on both positive and negative peak wind pressures was examined. It is clarified that codified values in Notification No. 1458 of the Ministry of Construction generally underestimate the wind loads acting on multi-span roofs. Based on these results, new load zoning as well as the proposed design pressure coefficients for cladding and components on multi-span roofs were suggested. © 2020 Japan Association for Wind Engineering. All rights reserved.
引用
收藏
页码:115 / 126
页数:11
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