当前位置: 首页> 国外交通期刊数据库 >详情
原文传递 Component and Cladding Wind Loads for Low-Slope Roofs on Low-Rise Buildings
题名: Component and Cladding Wind Loads for Low-Slope Roofs on Low-Rise Buildings
其他题名: Akon,F.A.,and Kopp,G.A.(2016)."Mean pressure distributions and reattachment lengths for roof-separation bubbles on low-rise buildings."J.Wind Eng.Ind.Aerodyn.,155,115-125.
正文语种: 英文
作者: Gregory A. Kopp
关键词: Cladding and components;Wind loads;Low-rise buildings;Standards and codes
摘要: The component and cladding wind load provisions for low-sloped roofs on low-rise buildings in ASCE 7-10 were examined using measured pressure data from an aerodynamic database. It was found that both the design pressure coefficients and size of the roof zones in ASCE 7-10 are much smaller in magnitude than indicated by the data. The data indicate that building height is the most significant parameter affecting the size of the roof zones, while plan dimensions have a limited impact on this class of buildings. Recommendations for revised roof zones are developed, which include a modification to the shape of the corner zone, the addition of a new interior zone far from the roof edges, and a zone size definition that depends only on building height. However, even with increased roof zone sizes, the measured data indicate that the design pressure coefficients must also be increased in the corners and edges.
出版年: 2018
论文唯一标识: P-26Y2018V144N04012
英文栏目名称: TECHNICAL PAPERS
doi: 10.1061/(ASCE)ST.1943-541X.0001989
期刊名称: Journal of Structural Engineering
拼音刊名(出版物代码): P-26
卷: 144
期: 04
页码: 131-141
检索历史
应用推荐