正品字形布置三管鋼煙囪風(fēng)荷載的數(shù)值模擬
發(fā)布時間:2019-07-06 12:05
【摘要】:對不同間距正品字形布置的三管鋼煙囪的風(fēng)荷載進(jìn)行了數(shù)值模擬。煙囪間的中心距L與單煙囪的直徑D之比L/D的變化范圍為2.4~4.8。數(shù)值模擬結(jié)果顯示:在較小間距時,上游煙囪的阻力系數(shù)均值明顯小于單煙囪的阻力系數(shù)均值,下游并列雙煙囪的阻力系數(shù)均值稍大于單煙囪的阻力系數(shù)均值;在較小間距時,下游并列雙煙囪受到大小相等、方向相反的橫風(fēng)向升力作用。
文內(nèi)圖片:
圖片說明:單管煙囪及三管煙囪基本數(shù)值模型的
[Abstract]:The wind load of three-pipe steel chimney with different spacing is simulated. The ratio of the center distance L between the chimneys to the diameter D of a single chimney is 2.4 鈮,
本文編號:2510993
文內(nèi)圖片:
圖片說明:單管煙囪及三管煙囪基本數(shù)值模型的
[Abstract]:The wind load of three-pipe steel chimney with different spacing is simulated. The ratio of the center distance L between the chimneys to the diameter D of a single chimney is 2.4 鈮,
本文編號:2510993
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