李明水, 王骑. 建筑物干扰条件下双烟囱的风洞试验研究[J]. 实验流体力学, 2010, 24(4): 61-65. DOI: 10.3969/j.issn.1672-9897.2010.04.014
引用本文: 李明水, 王骑. 建筑物干扰条件下双烟囱的风洞试验研究[J]. 实验流体力学, 2010, 24(4): 61-65. DOI: 10.3969/j.issn.1672-9897.2010.04.014
LI Mingshui, WANG Qi. The wind tunnel test investigation on wind loading of twin chimneys considering the interference of chimneys and surrounding buildings[J]. Journal of Experiments in Fluid Mechanics, 2010, 24(4): 61-65. DOI: 10.3969/j.issn.1672-9897.2010.04.014
Citation: LI Mingshui, WANG Qi. The wind tunnel test investigation on wind loading of twin chimneys considering the interference of chimneys and surrounding buildings[J]. Journal of Experiments in Fluid Mechanics, 2010, 24(4): 61-65. DOI: 10.3969/j.issn.1672-9897.2010.04.014

建筑物干扰条件下双烟囱的风洞试验研究

The wind tunnel test investigation on wind loading of twin chimneys considering the interference of chimneys and surrounding buildings

  • 摘要: 主要介绍某发电厂双烟囱在有建筑物干扰条件下的风洞试验研究,并主要测试了烟囱在各个风向角条件下基底的静态力和动态力.刚性模型的试验结果表明:当两烟囱处于串列状态时,上风侧烟囱存在显著的遮挡效应,使得下风侧烟囱的静态基底力显著降低.气动弹性模型试验得到的动态基底力结果表明:当两烟囱处于串列状态时,上风侧烟囱对下风侧烟囱的气动干扰较为显著,导致其动态力较大.当烟囱前方存在厂房干扰,且风向角为195°时,烟囱基底的合成弯矩有最大值.

     

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