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030209001 接地装置 - 工程量清单 - 工程基础数据 - 氿上商城

docx 030209001 接地装置

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接地装置 1.接地母线材质、规格:利用基础梁内两根Φ16钢筋焊接成一个整体,距室外地面0.5m做接地测试卡。每根引下线地下1米处引出-40*4镀锌扁钢至墙外1200mm,埋深1000mm,共10处,焊接处涂防腐漆,总等电位箱安装。

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