Application of the Remanence Method in the Identification of Lightning Disasters

Zhu Xuanru Miao Shining（Fangchenggang Lightning Protection Center，Fangchenggang 538001，

Guangxi Zhuang Nationality Autonomous Region，China）

Abstract Remanence method principles and remanence testing related standards are introduced. Qualitative detection is carried out for the investigation and identification of a lightning disaster example by using remanence detection instruments so as to analyze and confirm the causes of lightning disasters. It is advocated that remanence method should be popularized and applied in the identification of the lightning disasters.

Key words　Remanence method Lightning disaster ielentification Magnetic induction intensity

摘　要　介绍了剩磁法原理和剩磁检测依据标准，使用剩磁检测仪器对一起雷灾调查鉴定实例进行定性检测，以分析、确认雷灾的成因，提倡在雷灾鉴定中推广应用剩磁法。

关键词　剩磁法 雷灾鉴定 磁感应强度