4979| 11
|
[问题探讨] 广场金属雕塑的防雷接地问题 |
点评
楼主指地面吧。应该至少两圈间距600,类似现在国标图集的电动门周边地面做法。等电位防跨步、接触电压措施。
| ||
| ||
| ||
| ||
| ||
|Archiver|手机版|小黑屋|《建筑电气》杂志官方论坛
( 蜀ICP备06020337号-1 )
GMT+8, 2025-6-26 20:01 , Processed in 0.086263 second(s), 27 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.