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电缆桥架的选型

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电缆桥架的选型

发布日期:2018-12-12 作者:丽水桥架 点击:

温州桥架的选型和管线的挑选一个道理,按线缆截面积*2.5=桥架截面积。


大乐透走势图RANHOUANYANGBENXUAN>=GAIJIEMIANJIDEQIAOJIAGAOKUANCHICUN。2.5SHI0.4DETIANCHONGLVDEYISI


缆在丽水桥架内横断面的填充率:电力电缆不该大于40%;操控电缆不该大于50%。


温州电缆桥架类型表明方法:


XQJ---FANGSHI--LEIBIE--BIAOZHUN

XQJBIAOMINGHUIXIANQIAOJIAXILIE

FANGSHIBIAOMINGJIEGOUFANGSHI(YONGZHONGWENDIYIGEHANYUPINYINDEDAXIEZIMU TWEITIJISHI、PWEITUOPANSHI CWEICAOSHI、ZHWEIZUHESHI)

大乐透走势图LEIBIEBIAOMINGLEIBIEZHONGLEIXUHAO(YONGALABOSHUZIJIAYINGYUZIMUBIAOMING)

BIAOZHUNBIAOMINGBIAOZHUNHUOBIAOZHUNXUHAO(YONGALABOSHUZIBIAOMING)


不锈钢电缆桥架尺寸挑选与核算:


DIANLANQIAOJIADEZAIHEGZONGDEHESUAN GZONG=n1q1+n2+q2+n3q3+......SHIZHONG:q1、q2、q3......WEIGEDIANLANMEIDANWEIZHANGDEFENLIANG(kg/m)n1、n2、n3......WEIXIANGYINGDEDIANLANGENSHU   GYINGXIAOYUDIANLANQIAOJIADEDAYINGZAIHE(CANZHAOZAIHEQUXIANTUBIAO)DANGDIANLANQIAOJIAZAISHIWAIHUODAIHUZHAOSHI,HAIYINGJIRUSHUIZAIHEFENGZAIDENGYAOSU。

  

DIANLANQIAOJIAKUANdDUDEHESUAN:


大乐透走势图1、DIANLIDIANLANb=n1(d1+k1)+n2(d2+k2)+n3(d3+k3)+......SHIZHONG:d1、d2、d3......WEIGEDIANLANZHIJING;n1、n2、n3......WEIXIANGYINGDIANLANZHIJINGDEGENSHU;

k1、k2、k3......WEIDIANLANJULI(KZHIZUIXIAOBUGAIXIAOYUd/4)CAOKONGDIANLANQIAOJIADEKUANDUbDEHESUAN:(YIBANDIANLANQIAOJIADETIANCHONGLVQU40%ZUOYOU)

大乐透走势图DIANLANDEZONGZAIMIANJI:S0=n1π(d1/2)2+n2π(d2/2)2+...XUYAODETUOJIAHENGZAIMIANJI:S=S0/40%     S=S/h=S0/40%hSHIZHONG:hWEIDIANLANQIAOJIAJINGGAO。 

不锈钢电缆桥架6.jpg

ZHUYISHIXIANG


  1、XQJXINGDIANLANQIAOJIASHEBEIDEZUIDAZAIHEZHICHENGJULIYINGXIAOYUDAYINGZAIHEHEZHICHENGKUAJU。


  2、TIAOXUANDIANLANQIAOJIAKUANDUSHIYINGLIUYOUYIDINGDEBEIYONGKONGWEI,YIBIANWEIWANGHOUZENGJIADIANLANYONG。


大乐透走势图  3、DANGDIANLIDIANLANHEKONGZHIDIANLANJIAOSHAOSHI,KETONGYIDIANLANQIAOJIASHEBEI,DANZHONGXINYAOYONGGEBANJIANGDIANLIDIANLANHEKONGZHIDIANLANLIGEFUSHE。


  4、电缆桥架水平敷设时,浙江桥架大乐透走势图之间的连接头应尽量设置在跨距的1/4左右处,水平走向的电缆每隔2米左右固定一下,垂直走向的电缆每隔1.5米左右固定一下。


  5、DIANLANQIAOJIASHEBEIYINGYOULAOKAOJIEDI。RUSHIYONGQIAOJIAZUOWEIJIEDIGANXIAN,YINGJIANGMEICENGHANGZHOUQIAOJIADEDUANBUYONG16mm2RUANTONGXIANLIANJIE(BINGLIAN)QILAI,YUZONGJIEDIGANXIANXIANGTONG,ZHANGJULIDEDIANLANQIAOJIAMEIGE30--50MIJIEDIYICI。


  6、DIANLANQIAOJIASHEBEICHUXUPINGBIZHUANGBAOHUZHAOWAI,ZAISHIWAISHEBEISHIYINGZAIQIDINGCENGJIAZHUANGBAOHUZHAO,BIMIANRISHAIYULIN,DUIRUXUHANJIESHEBEISHI,HANJIANSIZHOUDEHANFENGHOUDUBUDEXIAOYUMUCAIDEHOUDU,HANKOUYOUBIYAOFANGFUCHULI。


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