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fire endurance of building member
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fire endurance of building member
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结构抗火
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fire endurance of building member
建筑构件耐火极限
在标准耐火试验条件下,建筑构件从受到火的作用时起,至失去承载能力、完整性或隔热性时止的这段时间。以小时(h)表示。
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