纸质出版:2012
移动端阅览
[1]操礼林,褚兰晢,石启印,李爱群,陈家光,李少龙,赵波.典型体育场屋盖风荷载特性的风洞试验研究[J].防灾减灾工程学报,2012,32(03):339-345.
操礼林, 褚兰晢, 石启印, et al. Wind Pressure Distribution Characteristics on a Typical Stadium Roof[J]. 2012, 32(3): 339-345.
[1]操礼林,褚兰晢,石启印,李爱群,陈家光,李少龙,赵波.典型体育场屋盖风荷载特性的风洞试验研究[J].防灾减灾工程学报,2012,32(03):339-345. DOI: 10.13409/j.cnki.jdpme.2012.03.013.
操礼林, 褚兰晢, 石启印, et al. Wind Pressure Distribution Characteristics on a Typical Stadium Roof[J]. 2012, 32(3): 339-345. DOI: 10.13409/j.cnki.jdpme.2012.03.013.
对某一具有代表性的大型体育场刚性模型进行了表面测压风洞试验
介绍了试验所采用的主要技术参数和基本的数据处理方法
分析了结构典型测点在不同风向角下的风压变化规律
给出了该体育场屋盖上的对应于50年和100年重现期的10min平均风压值及前10个最小极值风压值。分析表明:风压系数平均值分布规律明显
能体现屋盖上流场分布的情况;均方根值能在一定程度上反映出气流分离和旋涡脱落情况。典型体育场屋盖上表面主要分布负压
其中迎风边缘及突出部位较大
低凹处及尾流区域较小;屋盖下表面在迎风的钝体边缘有较大区域正压出现
背风处分布有不大的均匀负压。
A wind tunnel test of a stadium model was carried out to investigate the wind pressure distribution on the stadium covering.Firstly
the technical parameters used in the test and the basic data processing methods were introduced in detail. Then
the variations of wind pressure at typical measuring points under different wind angles were discussed.Finally
wind pressures of 50 and 100 year return period with 10 min.time average
as well as the top ten extreme pressures based on statistical technique were given.The analysis showed that the distribution of average wind pressure coefficient is disciplinary and it can reveal the distribution of the roof’s fluid field.The RMS wind pressure coefficient can reveal the situation of airflow’s separation and vortex shedding a certain extent.The up-surface of large-scale stadium roof is mainly loaded by suction
the suction of windward edges and convex parts is comparatively bigger
contrarily that of the other areas is smaller.On the down-surface windward butt edge
there is mainly positive wind pressure distributed and on the down-surface lee area
there is small uniform negative wind pressure distributed.
大跨悬挑屋盖风压分布风洞试验分析 [J]. 鲜荣,廖海黎,李明水. 空气动力学学报 . 2009(05)
体育场挑篷的风荷载试验研究 [J]. 顾明,黄友钦,黄鹏,施红军. 同济大学学报(自然科学版) . 2008(09)
大型体育场主看台挑篷抗风研究现状及展望 [J]. 朱川海,顾明. 空间结构 . 2005(02)
关于风洞中用尖劈和粗糙元模拟大气边界层的讨论 [J]. 庞加斌,林志兴,陆烨. 流体力学实验与测量 . 2004(02)
大型体育场屋面风压风洞试验研究 [J]. 吴太成,强士中,陈东红. 重庆建筑大学学报 . 2003(03)
大型体育场主看台挑篷风荷载特性的风洞试验 [J]. 朱川海,顾明. 同济大学学报(自然科学版) . 2002(05)
结构抗风分析原理及应用[M]. 同济大学出版社 , 黄本才编著, 2001
Predicting dynamic wind loading on cantilevered canopy roof structures [J] . R.H Barnard. Journal of Wind Engineering & Industrial Aerodynamics . 2000 (1)
Net pressures on a low-rise full-scale building [J] . J.D. Ginger,C.W. Letchford. Journal of Wind Engineering & Industrial Aerodynamics . 1999 (1)
Wind-induced response of a large cantilevered roof [J] . H. Kawai,R. Yoshie,R. Wei,M. Shimura. Journal of Wind Engineering & Industrial Aerodynamics . 1999 (1)
0
浏览量
113
下载量
3
CSCD
关联资源
相关文章
相关作者
相关机构
苏公网安备32010202012147号
