基于风管所承受的各种荷载来评定其工作能力，通常在允许的气流速度（或压力）下，是否只产生较小的弹性变形，而不产生屈曲。
Producing little stretch distortion and having no flection under permitted air speed and pressure are the criterions of assessing air conduit capacity based on its bearing load.
介绍了太阳能烟囱发电站的工作原理，并在给定参数下对太阳能烟囱的主要设计参数进行了计算，得到了太阳能烟囱内气流速度的最大值。
The operating principle of solar chimney power plants is introduced. Under specified parameters, the main design parameters are worked out, including the maximum velocity in the solar chimney.
排风口位置的变化，对下层气流速度场、温度场以及烟气浓度场不产生影响，对热力分层高度、工作区垂直温度分布等热舒适性问题没有影响。
Air outlet position didn't influence the air flow field temperature field, concentration field, heat lamination height and vertical distribution of temperature of work area.
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