钢结构公司_钢结构的避雷针塔设计标准

发布时间:2020-03-12

钢结构公司_钢结构的避雷针塔设计标准

2026-03-04 8 次阅读 0 条评论
钢结构公司_钢结构的避雷针塔设计标准
发布时间:2020-03-12

每一样物件运用常常有它的疑难问题,因而避雷针塔都是这般,钢结构公司运用过程中大家要注意他的运用规范,更加安全系数有效的运用好它。


避雷针塔运用规范:

基本标准气压:w0=0.4及0.7KN/m2二种

抗震等级:8度及小于8度地区

承载能力:100及200KN/m2

覆冰厚薄:≤10mm5、平面度:≤1/1000

35kV及以下髙压配电装置构架及房顶上不宜按置防雷接地线。装在构架上的防雷接地线应与接地系统网相连,并按置专业化接地系统。

避雷针塔广泛有以下几种型号规格:GFL角钢避雷针塔、GJT园钢避雷针塔、GH无缝管杆避雷针塔等多种形式的金属复合材料塔,下面的图图例的就是GFL产品系列的角钢避雷针塔。

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独立防雷接地线与被维护保养物正中间须要不少于5m间隔,防止被雷击防雷接地线时出現反击。独立防雷接地线宜设独立的接地系统,与接地系统网间地中长距离不少于3m。

变压器的门型构架上不能安裝防雷接地线。

防雷接地线及接地系统距地面及入口处间隔应超出3m,要不然应铺砂砾石或沥清面5~8cm厚,以保生命安全不容易遭受跨步电压损害。

严禁将空架照明线、网线、广播线、无线天线等装在防雷接地线或构架上。

如在独立防雷接地线或构架上按置照明设备,其电源线插头尽量运用铅皮电缆或穿进无缝管,并马上埋进目的地长度10m上下。

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