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順坡通風器
屋頂通風器也叫屋頂自然通風器、屋面自然通風器等。主要圍繞空氣動力學風載體型理論中"風作用于物體時,迎風面為壓力,背風面及順風向的側面為吸力"展開。
屋頂通風器分為:條形屋頂通風器和球形屋頂通風器,其中條形屋頂通風器分為流線型屋頂通風器和薄型屋頂通風器。
順坡通風器
屋面通風器雪荷載能力取決于鋼構架的設計形式、鋼構架的材料規格和擋雨板的厚度等因素,其中構件材料規格的選擇非常重要,首先應完全保證滿足風雪荷載要求,解決室內通風、采光、排煙等需求,同時也要避免無必要的選用過大規格。
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