摘要
文章通过对2003—2015年气象部门收集的有关河北省高速公路收费站雷击事故调查资料的统计,归纳了高速公路收费站发生雷电灾害的特点,分析了导致雷电灾害的主要原因,确定了防护的重点区域和部位;针对高速公路收费站雷电防护中普遍存在的问题,重点从直击雷防护、等电位连接、屏蔽、防闪电电涌侵入等方面进行了探讨,并给出了具体实际作法。
According to the statistics of expressway toll station lightning accident investigation data from 2003 to 2015 years in Hebei province collected by Meteorological department, the characteristics of lightning disaster is summarized in the paper, the main cause leading to lightning disaster is analyzed, the key regions and position which should be protected is confirmed. Aiming at the common problems of expressway lightning protection, protection for direct lightning stroke, equipotential connection, shielding, lightning surge intrusion prevention is discussed mainly, actual practice has been presented.
出处
《内蒙古气象》
2016年第5期50-53,共4页
Meteorology Journal of Inner Mongolia
关键词
收费站
雷电灾害
防直击雷
等电位连接
toll station lightning disaster
protection for direct lightning stroke
Equipotential connection
