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长度超过60米的走道一定要机械排烟么吗？ - 工程设计 - 项目管理 - 氿上知道
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满意答案
1 长度不超过60m的内走道可开启外窗面积不应小于走道面积的2%。
2 排烟窗宜设置在上方，并应有方便开启的装置。
3 净空高度小于12m的中庭可开启的天窗或高侧窗的面积不应小于该中庭地面积的5%。
这是高层建筑防火规范一点可参考
apple1989
回答于：2013-08-23
共2条回答