NFPA 780 避雷系统安装标准
日期:2012-02-09 10:28
NFPA 780 Standard for the Installation of Lightning Protection Systems
NFPA 780 避雷系统安装标准
1.1 Scope.
1.1.1 This document shall cover traditional lightning protection system installation requirements for the following
(1) Ordinary structures
(2) Miscellaneous structures and special occupancies
(3) Heavy-duty stacks
(4) Watercraft
(5) Structures containing flammable vapors, flammable gases, or liquids that give off flammable vapors
1.1.2* This document shall not cover lightning prot
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