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对建筑物内部的局域网遭受雷击损坏的情况进行了调查统计,分析了雷击的主要途径,并建立相应的电路模型进行理论分析和模拟试验,指出网络系统遭受雷击损害的主要原因。
The investigation and statistics of the LAN internal lightning damage of the building were carried out, and the main methods of lightning strikes were analyzed. The corresponding circuit models were set up for theoretical analysis and simulation tests, and the main reasons for the lightning damage caused by the network system were pointed out.