普安的雷暴活动与防雷

The Thunder Activities in Pu'an and The Precautions against Them

运用普安地面观测记录资料、对普安雷暴活动的时空分布特点进行统计分析 ,并根据国家标准《建筑物防雷设计规范》GB5 0 0 5 7— 94 (2 0 0 0年修订版 ) ,对普安建筑物雷击大地的年平均密度、预计雷击次数、防雷分类等进行综合整理统计 ,为全县开展防雷工作和建筑物防雷工程的设计安装、防雷安全检测、防雷工程改造等提供参考。

Based on the data recorded from ground observation in Pu'an, this paper carries out statistical analysis on space-time distribution characteristics of the thunder activities in Pu'an, and according to the national standard of 'Design Criteria on Precautions against Thunders in Buildings', it conducts comprehensive statistics on the annual average density of thunder striking on ground, predicted number of thunder striking, and classification of precautions against thunders in the buildings of Pu'an. Therefore, it provides useful references for the development of the precautions against thunders, the design and installation of precautionary projects in buildings, the security detection of thunder precautions, and the transformation of thunder-precaution projects in the whole county of Pu'an.