style="WIDTH: 426pt; mso-cellspacing: .7pt; mso-padding-alt: 5.25pt 5.25pt 5.25pt 5.25pt"
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 50%; PADDING-TOP: 5.25pt"
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燃烧性能和耐火极限(h)
构件名称 |
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耐火等级 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
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一级 |
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二级 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 5%; PADDING-TOP: 5.25pt"
vAlign=top width="5%" rowSpan=4>
墙 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 44%; PADDING-TOP: 5.25pt"
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防 火 墙 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
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不燃烧体
lang=EN-US>3.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
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不燃烧体
lang=EN-US>3.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 44%; PADDING-TOP: 5.25pt"
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承重墙、楼梯间、
电梯井和住宅单元之间的墙 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>2.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>2.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 44%; PADDING-TOP: 5.25pt"
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非承重外墙、
疏散走道两侧的距离 |
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不燃烧体
lang=EN-US>1.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>1.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 44%; PADDING-TOP: 5.25pt"
vAlign=top width="44%">
房间隔墙 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
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不燃烧体
lang=EN-US>0.75 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>0.50 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 50%; PADDING-TOP: 5.25pt"
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柱 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>3.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>2.50 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 50%; PADDING-TOP: 5.25pt"
vAlign=top width="50%" colSpan=2>
梁 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>2.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>1.50 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 50%; PADDING-TOP: 5.25pt"
vAlign=top width="50%" colSpan=2>
楼板、疏散楼梯、屋顶承重构件 |
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不燃烧体
lang=EN-US>1.50 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>2.00 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 50%; PADDING-TOP: 5.25pt"
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吊 顶 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
不燃烧体
lang=EN-US>0.25 |
style="PADDING-RIGHT: 5.25pt; PADDING-LEFT: 5.25pt; PADDING-BOTTOM: 5.25pt; WIDTH: 25%; PADDING-TOP: 5.25pt"
vAlign=top width="25%">
难燃烧体
lang=EN-US>0.25 |