Exterior Lightning Protection of Detonator Storeroom on Mountaintop
HA Yanli · Low Voltage Apparatus · 2008
As natural environment of the detonator storeroom on mountaintop,the detonator storeroom is more easily stroken by lightning.According to its features and the environment of the mountaintop,the proper lightning protection mode was selected,and the prediction number of annual lightning strikes to detonator storeroom were caculated.The lightning protection class of detonator storeroom was introduced,and the collocation of flash-grounding device and grounding device were analyzed in detail.At last,the use of lightning protection grounding resistance monitoring was introduced.