我局地处祖困的南部,有二千多公里的铁路干线纵横交贯于广东、湖南两省。这个地区气温高、湿度大,很容易产生热雷云,形成雷暴。两省平均雷暴日(一日内只要听到雷声就算一个雷暴日)是较多的,尤其是广东省(除海南岛和雷州半岛外)平均雷暴日达80天左右。同时,我局铁路沿线发生雷电时 Our bureau is located in the southern ancestral ancestral home, there are more than 2000 kilometers of railroad lines intersect in Guangdong, Hunan provinces. High temperatures in this area, high humidity, it is easy to produce thermal thunderclouds, thunderstorms. The average number of thunderstorm days in the two provinces (as long as one thunderstorm day can be heard within one day) is more. In particular, the average thunderstorm days in Guangdong Province (except Hainan Island and Leizhou Peninsula) are about 80 days. In the meantime, when lightning broke out along the railway of our bureau