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首层共用门厅疏散

商业综合体内,地上同一个防火分区内假设有4部疏散楼梯,其中两部疏散楼梯,能否在首层共用同一个门厅疏散。  两个相邻防火分区的楼梯能否是首层通过门厅共同疏散。以上均符合宽度要求。

hjpdy | 2021-09-22 12:16
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