Cui Ge Li Xiao（General Construction Company of CCTEB， Wuhan 430064，China）

 

    Abstract In this paper，the construction of lightning protection for the large area metal roof of Wuhan new railway station is introduced from three aspects，namely，the air ? termination system，down ? conductor system and earth ? termination system，and the practice of the key points and difficult problems to be brought about by taking the metal roof as the air ? termination system and their solutions has been made.

    Key words　Construction of lightning protection Metal roofing board Steel structure building

     摘   要  从建筑物防雷接闪器、引下线、接地装置3个方面介绍新建武汉火车站大面积金属面防雷施工，对金属屋面作为接闪器的防雷重点、难点问题及处理方法进行实践。

    关键词  防雷施工 金属板屋面 钢结构建筑