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화재안전 시험문제

2016-12-15View Original

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이 게시글은 마지막으로 fight3558586에 의해 2016-12-15 11:06에 수정되었습니다. 『건축 자재 및 제품의 연소 성능 등급』GB8624-2012에 따르면, 건축 자재 및 제품의 성능 등급 표시인 GB624B1(B-S1, d0, t1)에서 t1은 () 등급을 의미합니다. A는 연기의 독성을 나타냅니다;B 연소 침적물/입자;C의 연기 발생 특성;D 연소 지속 시간;

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