摘要
文中从防直击雷、防闪电感应和静电感应、防闪电电涌入侵及防电磁脉冲措施、防接触电压和跨步电压等四个方面阐述了危险用品库的防雷设计,其中着重分析了防直击雷的计算,得出等高四支接闪杆和单支架空接闪线能有效保护危险用品库,防范直击雷.综合比较两种方案,文中最终选择单支架空接闪线的防直击雷保护方案.
Abstract
This paper expounds the lightning protection design of the dangerousgoodsbuidling from four aspects,such as anti-direct lightning,anti-lightning induction and electrostatic induction,anti-lightning surge intrusion and anti-electromagnetic pulse measures,anti-contact volt-age and stepping voltage,among which,the calculation of anti-direct lightning is emphatically analyzed,and it is concluded that four equi-height lightning rod and single overhead lightning line can effectively protect the dangerous goods buidling against direct lightning.Finally,we choose a single overhead lightning protection scheme against direct lightning.