介绍了自然通风原理，用实例说明了泵房自然通风量的计算方法，同时通过定性与定量的分析提出了泵房合理利用自然通风的措施。
Principles of natural ventilation are described. Calculation method of air volume of pump house is illustrated. Measures to use natural ventilation are presented.
研究自然通风室内流场分布特性是良好的自然通风设计的前提。
Studying on the characteristic of interior airflow under the condition of natural ventilation is the premise of better natural design.
自然通风并不属于一项新的技术，人类对自然通风方面的运用经验也相当丰富。
Natural ventilation does not belong to a new technology, human beings are also rich in the experience of using natural ventilation.
首先，人们对机械通风和自然通风的最佳平衡进行了预测，当与只使用自然通风相比较时，用它来决定机械通风系统能够给予的最大潜在储量。
First, the optimum balance of mechanical and natural ventilation is estimated and used to determine the maximum potential saving it could give when compared with natural ventilation alone.
在研究风压对自然通风影响时发现，风压对自然通风除有利因素外，有时也存在不利因素。
Through this research, we find that outdoor wind is not always a profitable factor. Under some conditions, it would beeom an unprofitable factor which has to be considered in calculation.
通过外部环境风研究和内部自然通风研究，比较了主楼设置屋面天窗排风口与设置东、西侧墙高位排风口的自然通风效果；
Through studying the external wind situation and internal natural ventilation of terminal 2 building, this article compared two optional types of natural ventilation effect.
目前对于自然通风的研究多半集中在自然通风的计算方法和计算参数方面，而对自然通风风口的特性研究相对较少。
Now researches mostly focus themselves on calculational methods, only a few studies emphasize on the performance of inlets or outlets.
目前对于自然通风的研究多半集中在自然通风的计算方法和计算参数方面，而对自然通风风口的特性研究相对较少。
Now researches mostly focus themselves on calculational methods, only a few studies emphasize on the performance of inlets or outlets.
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