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1、實用標(biāo)準(zhǔn)文案中華人民共和國國家標(biāo)準(zhǔn)UDC621.315鋁絞線及鋼芯鋁絞線.53∶621.315.34AluminiumstrandedconductorsandaluminiumGB1179—83conductors,steel-reinforced代替GB1179—74國家標(biāo)準(zhǔn)局1983-12-16發(fā)布1984-12-01實施本標(biāo)準(zhǔn)適用于架空電力線路用的鋁絞線及鋼芯鋁絞線。本標(biāo)準(zhǔn)的規(guī)定與國際電工委員會(IEC)pub207《鋁絞線》及pub209《鋼芯鋁絞線》的規(guī)定相一致。1型號1.1鋁絞線及鋼芯鋁絞線的型號如表1。表1型號名稱LJ鋁絞線LGJ鋼芯鋁
2、絞線LGJF防腐鋼芯鋁絞線?1.2表示方法產(chǎn)品用型號、規(guī)格及本標(biāo)準(zhǔn)編號表示。例如：標(biāo)稱截面為240mm2的鋁絞線，表示為LJ—240GB1179—83標(biāo)稱截面為鋁300mm2，鋼50mm2的鋼芯鋁絞線，表示為LGJ—300/50GB1179—832規(guī)格規(guī)格用標(biāo)稱截面表示。鋁絞線的規(guī)格應(yīng)符合表2規(guī)定。鋼芯鋁絞線及防腐鋼芯鋁絞線的規(guī)格應(yīng)符合表4規(guī)定。3材料圓鋁線應(yīng)符合GB3955—83《圓鋁線》中H9狀態(tài)的LY9型硬圓鋁線的規(guī)定。鍍鋅鋼絲應(yīng)符合GB3428—82《鋼芯鋁絞線用鍍鋅鋼絲》的規(guī)定。防腐涂料應(yīng)呈中性，滴點(diǎn)應(yīng)不低于110℃，且具有耐氣候性能。4結(jié)構(gòu)
3、4.1鋁絞線4.1.1絞線中鋁線的根數(shù)和標(biāo)稱直徑應(yīng)符合表2的規(guī)定。4.1.2絞合節(jié)徑比應(yīng)符合表3的規(guī)定。表2結(jié)構(gòu)外徑直流電阻計算重量文檔實用標(biāo)準(zhǔn)文案標(biāo)稱截面mm2根數(shù)/直徑mm計算截面mm2mm不大于Ω/km計算拉斷力Nkg/km交貨長度不小于m167/1.7015.895.101.802284043.54000257/2.1525.416.451.127435569.63000357/2.5034.367.500.8332576094.12000507/3.0049.489.000.57867930135.51500707/3.6071.2510.8
4、00.401810950195.11250957/4.1695.1412.480.300914450260.5100012019/2.85121.2114.250.237319420333.5150015019/3.15148.0715.750.194323310407.4125018519/3.50182.8017.500.157428440503.0100021019/3.75209.8518.750.137132260577.4100024019/4.00238.7620.000.120536260656.9100030037/3.20297.5
5、722.400.0968946850820.4100040037/3.70397.8325.900.07247611501097100050037/4.16502.9029.120.05733763701387100063061/3.63631.3032.670.0457791940174480080061/4.10805.3636.900.035881159002225800注：①有關(guān)計算說明見附錄A。②1N=0.102kgf。表3絞線中單線根數(shù)節(jié)徑比6根層12根層18根層24根層最小最大最小最大最小最大最小最大71014——————19101610
6、14————37101710161014——611017101610151014?表4標(biāo)稱截面鋁/鋼mm2結(jié)構(gòu)，根數(shù)/直徑mm計算截面mm2外徑mm直流電阻不大于Ω／km計算拉斷力N計算重量kg/km交貨長度不小于m鋁鋼鋁鋼總計10/26/1.501/1.5010.601.7712.374.502.706412042.9300016/36/1.851/1.8516.132.6918.825.551.779613065.2300025/46/2.321/2.3225.364.2329.596.961.1319290102.6300035/46/2.721
7、/2.7234.865.8140.678.160.823012630141.03000文檔實用標(biāo)準(zhǔn)文案50/86/3.201/3.2048.258.0456.299.600.594616870195.1200050/3012/2.327/2.3250.7329.5980.3211.600.569242620372.0300070/106/3.801/3.8068.0511.3479.3911.400.421723390275.2200070/4012/2.727/2.7269.7340.67110.4013.600.414158300511.32000
8、95/1526/2.157/1.6794.3915.33109.7213.610.305835
