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导线型号意义.doc

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    • 铝绞线及钢线芯铝绞(GB1179—83)  铝绞线及钢芯铝绞线(GB1179—83)ﻫﻫ  用途:本产品适用于架空电力线路用ﻫﻫ  型号及名称:型号名称LJ铝绞线LGJ钢芯铝绞线LGJF防腐钢芯铝绞线  铝绞线及钢芯铝绞线的弹性系数和线膨胀系数:ﻫﻫ  铝绞线的弹性系数和膨胀系数 单线根数最终弹性系数(实际值)线膨胀系数ﻫ(1/0C)N/mm2kgf/mm27590006000230×10-61956000570023.0×10-637560005700230×10-66154000550023.0×10-6  注:1、弹性系数值的精确度为±300N/mm2(±300kgf/mm2)ﻫﻫ    2、弹性系数适用于受力在15%~50%计算拉断力的铝绞线ﻫ     钢芯铝绞线的弹性系数和线膨胀系数(包括:不同结构的铝钢截面比)      结 构铝钢截面比最终弹性系数(实际值)线膨胀系数(计算值)(1/0C)铝钢(N/mm2)(kgf/mm2)616.0079000810019.1×10—6775.0676000770018.5×10-61271711050001070015.3×10—618118.0066000670021。

      2×10-62477.7173000740019.6×10-62676.1376000770018.9×10-63074.2980000820017.8×10—63019437780008000180×10—642719.44610006200214×10—64571446630006400209×10-648711.3465000660020.5×10-65477.7169000700019.3×10-6541979067000680019.4×10-6 注:1、弹性系数值的精确度为±3000N/mm2(±300kgf/mm2).ﻫﻫ   2、弹性系数适用于受力在15%~50%计算拉断力的钢芯铝绞线.ﻫ    规格重量及交货长度: LJ型铝绞线 标称截面(mm2)结构根数/直径ﻫ(mm)计算截面ﻫ(mm2)外径(mm)直流电阻不大于ﻫ(Ω/km)计算拉断力(N)计算重量(kg/km)交货长度不小于(m)167/1.7015895.101802234043.54000257/21525.41612743556963000357/2.5034367.500.833257609412000507/3。

      0049.489000.57867930135.51500707/360712510.800.401810950195.11250957/416951412.480.300914450260.5100012019/2851212114250.237319420333.5150015019/3.15148.0715750.1943233104074125018519/3.50182.8017.500157428440503.0100021019/3752098518750.1371322605774100024019/4.002387620000.120536260656.9100030037/3.202975722.400.0968946850820.4100040037/370397.8325.900.07247611501097100050037/416502.902905733763701387100063061/3.63631.3032.6700457791940174480080061/4.108053636.900.035881159002225800  LGJ型铝绞线及LGJF型防腐钢芯铝绞线 标称截面铝/钢(mm2)结构,根数/直径(mm)计算截面(mm2)外径ﻫ(mm)直流电阻不大于(Ω/km)计算拉断力(N)计算重量(kg/kn)交货长度不小于(m)铝钢铝钢总计10/26/1。

      501/1.5010.601.7712.374.502.706412042.9300016/36/1851/1.8516.132.6918.825.551.7796130652300025/46/2.321/23225.3642329596.961.1319290102.6300035/66/2.721/27234.865.8140.678.160823012630141.0300050/86/3.201/32048.258.0456.299600.5946168701951200050/3012/2.327/2.3250732959803211.600.569242620372.0300070/106/3801/3.8068.0511.3479.3911.400.4217233902752200070/4012/2727/2.7269.7340.671104013600.414158300511.3200095/1526/2157/1.67943915.331097213610.3058350003808200095/207/4.167/1.8595.1418.82113.9613.870.301937200408.9200095/5512/3。

      207/3.2096.5156301528116.000299278110707.72000120/718/2901/2.90118.896.611255014.50024222757037902000120/2026/2.387/1851156718.82134.4915.070.249641000466.82000120/257/4.727/210122.4824.25146.7315234547880526.62000120/7012/3.607/3.60122.1571.251934018000.236498370895.62000150/818/3.201/32014404152.8016000.198932860461.42000150/2024/2.787/1.85145.6818.821645016670.198046630549.42000150/2526/2.707/2.10148.8624.251731117.100.19395411060102000150/3530/2.507/2.50147263436181.6217.500.196265020676.22000185/1018/3.601/3.60183。

      221018193.4018000.157240880584.02000185/2524/3157/2.10187.0424252112918.900.154259420706.12000185/3026/2.987/2.32181.342959210.9318880.159264320732.62000185/4520/2.807/2.801847343.10227.8319.600156480190848.22000210/1018/3.801/380204.1411.34215.4819000.14114514065072000210/2524/3337/222209.022710236.1219.980.13806599078912000210/3526/3227/2502117334.362460920380.13637425085392000210/5030/2.987/298209244882258.0620.860.138190830960.82000240/3024/3607/2.40244.2931.672759621.600.11817562092222000240/4026/3.427/2。

      66238.853890277.7521.660.120983370964.32000240/5530/3.207/3.20241.275630297.5722.400119810210011082000300/1542/3.007/1.67296.8815.33312.2123.0100972468060939.82000300/2045/2.937/1.95303.4220.913243323.430095207568010022000300/2548/2.857/2.22306.212710333.3123.760.094338341010582000300/4024/3.997/2.66300.093890338.9923940.09614922201133。

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