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信號防雷器與信號隔離器
信號防雷器與信號隔離器
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單根避雷針保護半徑計算方式_避雷針廠家

發布日期:2020-12-05瀏覽次數:785標簽:信號防雷器與信號隔離器
假如你這邊想要保護10米高的建筑物,避雷針高度是20米,,那么該如何計算避雷針的保護半徑呢?接下來我們將引入公式,這是防雷專家公認的計算方式避雷針的高度h?=?20?(m)?????被保護物高度hx?=10(m)?????滾球半徑hr?=45?(m)???????=√(20(2*45?-?20))?-?√(10(2*45?-?10))??????=9.13(m)
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