正品字形布置三管钢烟囱风荷载的数值模拟
发布时间:2019-07-06 12:05
【摘要】:对不同间距正品字形布置的三管钢烟囱的风荷载进行了数值模拟。烟囱间的中心距L与单烟囱的直径D之比L/D的变化范围为2.4~4.8。数值模拟结果显示:在较小间距时,上游烟囱的阻力系数均值明显小于单烟囱的阻力系数均值,下游并列双烟囱的阻力系数均值稍大于单烟囱的阻力系数均值;在较小间距时,下游并列双烟囱受到大小相等、方向相反的横风向升力作用。
文内图片:
图片说明:单管烟囱及三管烟囱基本数值模型的
[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,
本文编号:2510993
文内图片:
图片说明:单管烟囱及三管烟囱基本数值模型的
[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,
本文编号:2510993
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