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针对相关设计规范对风管穿变形缝处设置防火阀的规定,认为应根据变形缝两侧防火分隔的不同情况及防火阀在火灾时的作用合理设置。
According to the relevant design rules, the provisions of the damper on the deformation of the air duct through the deformation joint shall be based on the different situations of the fire separation on both sides of the deformation joint and the effect of the fire damper on the fire.