| 大跨屋盖结构荷载风振系数研究 |
| |
| 引用本文： | 李凌哲,王建国,张增军,马玉怀. 大跨屋盖结构荷载风振系数研究[J]. 河南科学, 2010, 28(8): 967-970 |
| |
| 作者姓名： | 李凌哲 王建国 张增军 马玉怀 |
| |
| 作者单位： | 河南省纺织建筑设计院有限公司,郑州,450007;中建八局第二建设有限公司,济南,250022;农工商房地产(集团)股份有限公司,上海,200333;中国寰球工程公司,北京,100029 |
| |
| 摘 要： | 以株洲体育中心大跨屋盖为背景,基于刚性模型测压试验的脉动风荷载时程,通过有限元方法在时域内对大跨屋盖结构进行分析,研究不同情况下结构的荷载风振系数和位移风振系数及其变化规律.研究表明:在同一风向角下,大跨屋盖结构的荷载风振系数对位置变化较敏感,偏于安全可以取荷载风振系数较大值,同时屋盖悬挑前缘节点荷载风振系数值较大.
|
| 关 键 词： | 大跨屋盖结构 刚性模型测压试验 风振系数 时程分析 |
Study on Wind Load Factor on a Rigid Model of Long-Span Roof Structure |
| |
| Li Lingzhe,Wang Jianguo,Zhang Zengjun,Ma Yuhuai. Study on Wind Load Factor on a Rigid Model of Long-Span Roof Structure[J]. Henan Science, 2010, 28(8): 967-970 |
| |
| Authors: | Li Lingzhe Wang Jianguo Zhang Zengjun Ma Yuhuai |
| |
| Affiliation: | 1.Henan Textile ＆ Architecture Design Co.,Ltd.,Zhengzhou 450007,China;2.The Second Construction Co.,Ltd.of China Construction Eighth Engineering Division,Jinan 250022,China;3.NGS REAL Estate(Group)Stock Co.,Ltd.,Shanghai 200333,China;4.China Huanqiu Contracting ＆ Engineering Corporation,Beijing 100029,China) |
| |
| Abstract: | With program and software interface technology,based on the result of wind pressure measurements test of long-span roof of Zhuzhou Sports Center,the wnd load factor analysis is performed in time domain on ANSYS working platform.The regularities of wind load factor changing with wind direction is studied,and effect of different structure parameters and calculating methods on the wind load factor of the structure under different wind direction is also discussed.The results are helpful for designers. |
| |
| Keywords: | long-span roof structure rigid model pressure measurement test wind load factor time history analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
