建筑结构学报2012,Vol.33Issue(1):10-17,8.
台风“鲇鱼”作用下厦门沿海某超高层建筑风压特性的风洞试验与现场实测对比研究
A comparative study of wind tunnel test and field measurements of wind pressure characteristics of super-tall building on coast of the Xiamen City during passage of typhoon Megi
摘要
Abstract
Based on the field measurement and wind tunnel test for wind pressure on the surface of a super-tall building on the coast of Xiamen city, this paper discussed the wind pressure characteristics and its distribution on super-tall building during the passage of typhoon Megi. The results clearly demonstrate that the wind pressure characteristics (mean wind pressure coefficient and extreme wind pressure coefficient) and its distribution on super-tall building revealed by wind tunnel test are roughly agree with the field measurement. The mean wind pressure coefficient results of field measurement fit with wind tunnel test very well on the windward side, while the value of field measurement is smaller than wind tunnel test on the leeward side obviously. There is a relative large difference in extreme wind pressure coefficient results between wind tunnel test and the field measurement except for some single test point.关键词
高层建筑/台风观测/风洞试验/风压特性/风压系数Key words
tall building/typhoon observation/wind tunnel test/wind pressure characteristics/pressure coefficient分类
建筑与水利引用本文复制引用
李正农,罗叠峰,史文海,苏万林..台风“鲇鱼”作用下厦门沿海某超高层建筑风压特性的风洞试验与现场实测对比研究[J].建筑结构学报,2012,33(1):10-17,8.基金项目
国家自然科学基金重大研究计划项目(90815030),国家自然科学基金项目(51008237). ()