542.2.5 consideration shall be given to electrolytic corrosion when using different materials in an earthing arrangement. for external conductors(e.g.earthing conductor)connected to aconcrete-embedded foundation earth electrode, the connection made from hot-dip galvanized steel shall not be embedded in the soil.
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只看楼主 我来说两句抢地板IEC 标准原文如下:
542.2.5 consideration shall be given to electrolytic corrosion when using different materials in an earthing arrangement. for external conductors(e.g.earthing conductor)connected to aconcrete-embedded foundation earth electrode, the connection made from hot-dip galvanized steel shall not be embedded in the soil.
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实际上在《建筑物防雷设计规范GB50057-2010》也有规定:
5.4.5 在敷设于土壤中的接地体连接到混凝土基础内起基础接地体作用的钢筋或钢材的情况下,土壤中的接地体宜采用铜质或镀铜或不锈钢导体。
各位设计师们,以后要注意了!!!
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