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标题: [讨论]强电和弱电的距离？ [打印本页]

作者: ellison 时间: 2005-9-27 08:57
标题: [讨论]强电和弱电的距离？
现在要布某单位的弱电系统，但是他们那里布了很多的强电线路，请问弱电的距离要和强电间隔多少，相关的标准在那里下载？

作者: 爱你无语 时间: 2005-9-27 09:52
能有多远走多远　　３８０的最少要１.２米　　这全是师傅教的　　不知道是不是这样　　嘿嘿　　脸红中．．．

作者: ellison 时间: 2005-9-27 19:10
谢了……

作者: mzy718 时间: 2005-9-27 20:23
找书看去

作者: 千织万缕 时间: 2005-9-28 08:06
以下有你所需要的东西。<a href="http://www.1000bbs.com/viewFile.asp?Boardid=57&ID=3754" target="_blank" >http://www.1000bbs.com/viewFile.asp?Boardid=57&ID=3754</A>

作者: 79lotus 时间: 2005-9-28 11:23
一般220v 30厘米就可以了

作者: 采你 时间: 2005-9-28 17:25
学习了！

作者: leowu6 时间: 2005-9-29 11:40
顶

作者: MACD 时间: 2005-9-29 20:38
我们做的一般是20CM

作者: 塞北郎中 时间: 2005-9-29 22:50
常规一般３０厘米就可以了

作者: m65 时间: 2005-9-30 01:19
建筑与建筑群综合布线系统工程验收规范内的一部分缆线的敷设和保护方式检验 5．1缆线的敷设5．1．1缆线一般应按下列要求敷设： <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo15; tab-stops: list 36.0pt">缆线的型式、规格应与设计规定相符。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo15; tab-stops: list 36.0pt">缆线的布放应自然平直，不得产生扭绞、打圈接头等现象，不应受外力的挤压和损伤。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo15; tab-stops: list 36.0pt">缆线两端应贴有标签，应标明编号，标签书写应清晰，端正和正确。标签应选用不易损坏的材料。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo15; tab-stops: list 36.0pt">缆线终接后，应有余量。交接间、设备间对绞电缆预留长度宜为0.51.0m，工作区为10~30mm；光缆布放宜盘留，预留长度宜为3~5m，有特殊要求的应按设计要求预留长度。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo15; tab-stops: list 36.0pt">缆线的弯曲半径应符合下列规定： </LI></UL>1）非屏蔽4对对绞线电缆的弯曲半径应至少为电缆外径的4倍；2）屏蔽4对对绞线电缆的弯曲半径应至少为电缆外径的6~10倍；3）主干对绞电缆的弯曲半径应至少为电缆外径的10倍； 4）光缆的弯曲半工半续径应至少为光缆外径的15倍。 <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l13 level1 lfo16; tab-stops: list 36.0pt">电源线、综合布线系统缆线应分隔布放，缆线间的最小净距应符合设计要求，并应符合表5.1.1-1的规定。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l13 level1 lfo16; tab-stops: list 36.0pt">建筑物内电、光缆暗管敷设与其它管线最小净距见表5.1.1-2的规定。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l13 level1 lfo16; tab-stops: list 36.0pt">在暗管或线槽中缆线敷设完毕后，宜在信道两端口出口处用填充材料进行封堵。 </LI></UL>

作者: m65 时间: 2005-9-30 01:21
表5.1.1-1对绞电缆与电力线最小净距 <TABLE medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt" cellSpacing=0 cellPadding=0 border=1><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 176.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=235 rowSpan=3>单位范围条 件</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 249.7pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" vAlign=top width=333 colSpan=3>最小净距(mm)</TD><TD #ece9d8; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 7.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width=10> </TD></TR><TR 15.6pt"><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.6pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=120 rowSpan=2>380V<2kV.A</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 81pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.6pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=108 rowSpan=2>380V2.5~5kV.A</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 78.7pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 15.6pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=105 rowSpan=2>380V>5Kv.A</TD><TD #ece9d8; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 7.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; HEIGHT: 15.6pt; BACKGROUND-COLOR: transparent" width=10> </TD></TR><TR 15.6pt"><TD #ece9d8; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 7.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; HEIGHT: 15.6pt; BACKGROUND-COLOR: transparent" width=10> </TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 176.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=235>对绞电缆与电力电缆平行敷设</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=120>130</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 81pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=108>300</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 78.7pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=105>600</TD><TD #ece9d8; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 7.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width=10> </TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 176.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=235>有一方在接地的金属槽道或钢管中</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=120>70</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 81pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=108>150</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 78.7pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=105>300</TD><TD #ece9d8; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 7.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width=10> </TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 176.4pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=235>双方均在接地的金属槽道或钢管中</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 90pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=120>注</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 81pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=108>80</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 78.7pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=105>150</TD><TD #ece9d8; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 7.2pt; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width=10> </TD></TR></TABLE> 注：双方都在接地的金属槽道或钢管中，且平行长度小于10m时，最小间距可为10mm。表中对绞电缆如采用屏蔽电缆时，最小净距可适当减小，并符合设计要求。

作者: m65 时间: 2005-9-30 01:22
表5.1.1-2 电光缆暗管敷设与其它管线最小净值 <TABLE medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid windowtext .5pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt" cellSpacing=0 cellPadding=0 border=1><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent" vAlign=top width=189>管线种类</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" vAlign=top width=189>平行净距（mm）</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt" vAlign=top width=189>垂直交叉净距（mm）</TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>避雷引下线</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>1000</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>300</TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>保护地线</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>50</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>20</TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>热力管（不包封）</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>500</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>500</TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>热力管（包封）</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>300</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>300</TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>给水管</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>150</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>20</TD></TR><TR><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>煤气管</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>300</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>20</TD></TR><TR 16.5pt"><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: windowtext 0.5pt solid; WIDTH: 142pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 16.5pt; BACKGROUND-COLOR: transparent; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>压缩空气管</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 16.5pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>150</TD><TD windowtext 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; WIDTH: 142.05pt; PADDING-TOP: 0cm; BORDER-BOTTOM: windowtext 0.5pt solid; HEIGHT: 16.5pt; BACKGROUND-COLOR: transparent; mso-border-left-alt: solid windowtext .5pt; mso-border-top-alt: solid windowtext .5pt" vAlign=top width=189>20</TD></TR></TABLE>5．1．2预埋线槽和暗管敷设缆线应符合下列规定： <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l24 level1 lfo17; tab-stops: list 36.0pt">敷设线槽的两端宜用标志表示出编号和长度等内容。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l24 level1 lfo17; tab-stops: list 36.0pt">敷设暗管宜采用钢管或阻燃硬质PVC管。布放多层屏蔽电缆、扁平缆线和大对数主干光缆时，直线管道的管径利用率为50%~60%，弯管道应为40%~50%。暗管布放4对对绞电缆或4芯以下光缆时，管道的截面利用率应为25%~30%。预埋线槽宜采用金属线槽，线槽的截面利用率不应超过50%。 </LI></UL>

作者: m65 时间: 2005-9-30 01:22
 5．1．3设置电缆桥架和线槽敷设缆线应符合下列规定： <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l28 level1 lfo18; tab-stops: list 36.0pt">电缆线槽、桥架宜高出地面2.2m以上。线槽和桥架顶部距楼板不宜小于30mm；在过梁或其它障碍物处，不宜小于50 mm。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l28 level1 lfo18; tab-stops: list 36.0pt">槽内缆线布放应顺直，尽量不交叉，在缆线进出线槽部位、转弯处应绑扎固定，其水平部分缆线可以不绑扎。垂直线槽布放缆线应每间隔1.5m固定在缆线支架上。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l28 level1 lfo18; tab-stops: list 36.0pt">电缆桥架内缆线垂直敷设时，在缆线的上端和每间隔1.5m处应固定在桥架的支架上；水平敷设时，在缆线的首、尾、转弯及每间隔5~10m处进行固定。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l28 level1 lfo18; tab-stops: list 36.0pt">在水平、垂直桥架和垂直线槽中敷设缆线时，应对缆线进行绑扎。对绞电缆、光缆及其它信号电缆应根据缆线的类别、数量、缆径、缆线芯数分束绑扎。绑扎间距不宜大于1.5m，间距应均匀，松紧适度。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l28 level1 lfo18; tab-stops: list 36.0pt">楼内光缆宜在金属线槽中敷设，在桥架敷设时应在绑扎固定段加装垫套。 5．1．4采用吊顶支撑柱作为线槽在顶棚内敷设缆线时，每根支撑柱所辖范围内的缆线可以不设置线槽进行布放，但应分束绑扎，缆线护套应阻燃，缆线选用应符合设计要求。 5．1．5建筑群子系统采用架空、管道、直埋、墙壁及暗管敷设电、光缆的施工技术要求应按照本地网通信线路工程验收的相关规定执行。 5．2保护措施 5．2．1水平子系统缆线敷设保护应符合下列要求。 <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l21 level1 lfo19; tab-stops: list 36.0pt">预埋金属线槽保护要求如下： </LI></UL>1）在建筑物中预埋线槽，宜按单层设置，每一路由预埋线槽不应超过3根，线槽截面高度不宜超过25mm，总宽度不宜超过300mm。 2）线槽直埋长度超过30m或在线槽路由交叉、转弯时，宜设置过线盒，以便于布放缆线和维修。 3）过线盒盖能开启，并与地面齐平，盒盖处应具有防水功能。4）过线盒和接线盒盒盖应能抗压。5）从金属线槽至信息插座接线盒间的缆线宜采用金属软管敷设。 <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l18 level1 lfo20; tab-stops: list 36.0pt">预埋暗管保护要求如下： </LI></UL>1）预埋在墙体中间的最大管径不宜超过50 mm，楼板中暗管的最大管径不宜超过25mm。 2）直线布管每30m处应设置过线盒装置。3）暗管的转弯角度应大于90度，在路径上每根暗管的转弯角度不得多于2个，并不应有S 弯出现，有弯头的管段长度超过20m时，应设置管线过线盒装置；在有2个弯时，不超过15m应设置过线盒。4）暗管转弯的曲率半径不应小于该管外径的6倍，如暗管外径大于50mm时，不应小于10倍。 5）暗管管口应光滑，并加有护口保护，管口伸出部位宜为25~50mm。 <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l25 level1 lfo21; tab-stops: list 36.0pt">网络地板缆线敷设保护要求如下： </LI></UL>1）线槽之间应沟通。 2）线槽盖板应可开启，并采用金属材料。 3）主线槽的宽度由网络地板盖板的宽度而定，一般宜在200mm左右，支线槽宽宽不宜小于70mm。4）地板块应抗压、抗冲击和阻燃。 <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l16 level1 lfo22; tab-stops: list 36.0pt">设置缆线桥架和缆线线槽保护要求如下： </LI></UL>1）桥架水平敷设时，支撑间距一般为1.5~3m，垂直敷设时固定在建筑物构体上的间距宜小于2m，距地1.8m以下部分应加金属盖板保护。2）金属线槽敷设时，在下列情况下设置支架或吊架。 --线槽接头处； --每间距3m处； --离开线槽两端出口0.5m处； --转弯处。3）塑料线槽槽底固定点间距一般宜为1m。 <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l23 level1 lfo23; tab-stops: list 36.0pt">铺设活动地板敷设缆线时，活动地板内净空应为150~300mm。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l23 level1 lfo23; tab-stops: list 36.0pt">采用公用立柱作为顶棚支撑柱时，可在立柱中布放缆线。立柱支撑点宜避开沟槽和线槽位置，支撑应牢固。立柱中电力线和综合布线缆线合一布放时，中间应有金属板隔开，间距应符合设计要求。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l23 level1 lfo23; tab-stops: list 36.0pt">金属线槽接地应符合设计要求。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l23 level1 lfo23; tab-stops: list 36.0pt">金属线槽、缆线桥架穿过墙体或楼板时，应有防火措施。 </LI></UL>5．2．2干线子系统缆线敷设保护方式应符合下列要求： <UL type=disc><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l14 level1 lfo24; tab-stops: list 36.0pt">缆线不得布放在电梯或供水、供汽、供暧管道竖井中，亦不应布放在强电竖井中。 </LI><LI class=MsoNormal style="MARGIN: 0cm 0cm 0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l14 level1 lfo24; tab-stops: list 36.0pt">干线通道间应沟通。 </LI></UL>5．2．3建筑群子系统缆线敷设保护方式应符合设计要求。</LI></UL>

作者: 锦剑 时间: 2005-10-8 09:40
学习咯

作者: love5_zj 时间: 2005-10-9 09:05
标准的就是弱电离强电距离为50CM

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