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注册:2007-6-18
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发表于 2007-8-19 10:29:00 |只看该作者 |倒序浏览
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 18pt; TEXT-INDENT: -18pt; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt;"><span lang="EN-US" style="mso-fareast-font-family: &quot;Times New Roman&quot;;"><span style="mso-list: Ignore;"><font face="Times New Roman"><span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">由于移动基站地处高山,接地大都不好做,根据防雷接地泄雷原理,第一块泄流角钢将泄</span><span lang="EN-US" style="FONT-SIZE: 14pt;"><font face="Times New Roman">60%</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">的电流,因此,在施工铁塔基础时,在每个基坑底部选择土质较好的位置打一根角钢下去,然后用扁铁与地脚螺栓连接,就可以保证基站设备少遭雷击(直击雷不能完全避免</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)</span></p>

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