【摘要】 本文对数字地震前兆设备遭受雷害的原因进行了分析 ,对不同雷害应采取的防雷措施进行了初步探讨。认为对雷害的防护一般应采取三级防护体系更多还原

【Abstract】 Some causes of thunderbolt disaster are analysed and safeguards to different thunderbolts are giver.Generally,3 grades safeguard system should be taken in the digital seismic precusor station.更多还原