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施工图审查画建筑施工图注意点 - 设计图纸 - 图纸资料 - 氿上商城
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docx 施工图审查画建筑施工图注意点

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施工图审查画建筑施工图注意点。

一、建筑方案设计:
住宅类:
1
、七层及七层以上住宅或最高住户入口楼面距室外设计地面高度超过16米的住宅必须设置电梯,顶层为跃层时作一层计。
2
12层及12层以上住宅应设不少于2台电梯,其中一层能容纳担架。
3
、单元式住宅疏散楼梯:11层及其以下可不封闭,但开向楼梯间的房门应设乙级防火门且应直接采光通风; 12层至18层应设封闭楼梯间; 19层及其以上应设防烟楼梯间。
4
、通廊式住宅,不超过11层的应封闭,超过11层的应防烟。

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