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Discussion on the Method for Determining the Lightning Protection Level
Author(s): LI Hui
Pages: 66-
72
Year: 2010
Issue:
9
Journal: Building Electricity
Keyword: 雷击风险评估; 雷电防护等级; 年预计雷击次数N; 拦截效率E;
Abstract: 采用GB 50343-2004<建筑物电子信息系统防雷技术规范>和GB/T 21714-2008/IEC62305:2006<雷电防护>的方法计算建筑物及入户设施的年预计雷击次数N,依据GB 50343-2004的雷电风险简易评估方法计算出防雷装置的拦截效率E,从而确定雷电防护等级.通过比较计算结果,总结影响雷电防护等级的主要因素,从而判断雷电风险简易评估方法的合理性.
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