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西城區金融街街道金源大廈安裝消防排煙

來源:  時間:2021-09-26 14:36:21

金融街街道金源大廈安裝消防排煙,根據規定大廈內的走道,有超過20M所以必須消防排煙系統。大廈內有人辦公的區域安裝消防排煙系統。還有地下負一負二層安裝排系統。
消防排煙安裝
根據規定:機械加壓送風和機械排煙的風速1、采用金屬風道時,不應大于20m/s ;采用內表面光滑的混凝土等非金屬材料風道時,不應大于15m/s ;送風口的風速不宜大于7m/s;排煙口的風速不宜大于15m/s ,自然排煙是利用建筑物的外窗、陽臺、凹廊或專用排煙口、豎井等將煙氣排出或稀釋煙氣的濃度。在高層建筑中除建筑物高度超過50m的一類公共建筑和建筑高度超過100m的居住建筑外,靠外墻的防煙樓梯間及其前室,消防電梯前室和合用前室,宜采用自然排煙方式。

金源大廈安裝消防排煙系統后能有效的保障在著火期間,有害的氣體,及煙能及時排除,減少對人的傷害。
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