NFPA 502 封闭式高速公路、隧道、桥梁、高架路和骑河楼建筑防火的推荐做法
日期:2012-02-09 16:45
NFPA 502 Standard for Road Tunnels, Bridges, and Other Limited Access Highways
NFPA 502 封闭式高速公路、隧道、桥梁、高架路和骑河楼建筑防火的推荐做法
1.1 Scope.
1.1.1 This standard provides fire protection and fire life safety requirements for limited access highways, road tunnels, bridges, elevated highways, depressed highways, and roadways that are located beneath air-right structures.
1.1.2 This standard establishes minimum requirements for each of the identified facilities.
1.1.3 This sta
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