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1、本文格式为Word版，下载可任意编辑LJLGJ铝绞线和钢芯铝绞线的结构与重量 铝绞线和钢芯铝绞线的布局与重量 LJ、LGJ铝绞线和钢芯铝绞线的布局与重量 一、用途： 本产品适用于架空电力线路。二、产品标准： 1、本产品执行与国际电工委员会IEG207-1966及IEC209-1966的规定相一致的GB1179-83标准。2、产品应符合标准中的计算拉断力。 3、产品应符合GB1179中规定的节距、绞向等工艺要求。 4、产品应符合标准中规定的交货长度，但经需方同意，允许以任何长度的绞线交货。5、产品外观应圆整光亮，无划伤、无油污，不得有蛇外形、暴露内层沾模和其他缺陷。6、产品应排列整齐，经防潮、防
2、水包装后附加合格证。 综合说明：该产品为裸线品种，主要用于高压输配电线路，对于长距离、大跨度的跨江、河、山区等敷设环境宜采用加强型钢芯铝绞线。当前我国大片面长距离超高压、高压输、配电线路中，多采用此种产品。 型号及名称： 型号LJLGJLGJF 名称铝绞线钢芯铝绞线防腐钢芯铝绞线 铝绞线及钢芯铝绞线的弹性系数和线膨胀系数： 铝绞线的弹性系数和膨胀系数最终弹性系数（实际值）N/mm 2 单线根数 7193761 kgf/mm6000570057005500 2 线膨胀系数（1/0C）23.01023.01023.01023.010 -6-6-6-6 59000560005600054000 铝绞
3、线和钢芯铝绞线的布局与重量 注：1、弹性系数值的精确度为300N/mm2(300kgf/mm2)。2、弹性系数适用于受力在1550计算拉断力的铝绞线。钢芯铝绞线的弹性系数和线膨胀系数（包括：不同布局的铝钢截面比） 布局铝671218242630304245485454 钢177177719777719 铝钢截面比 6.005.061.7118.007.716.134.294.3719.4414.4611.347.717.90 最终弹性系数（实际值）（N/mm)790007600010500066000730007600080000780006100063000650006900067000 2
4、 (kgf/mm)81007700107006700740077008202200062022400660070006800 2 线膨胀系数（计算值） （1/0C） 19.110-618.51021.21018.91018.01020.91019.310 -6 15.310-6 -6 19.610-6 -6 17.810-6 -6 21.410-6 -6 20.510-6 -6 19.410-6 注：1、弹性系数值的精确度为3000N/mm2(300kgf/mm2). 2、弹性系数适用于受力在1550计算拉断力的钢芯铝绞线。 规格重量及交货长度： LJ型铝绞线 标称截面布局根数/直径（mm2)
5、（mm) 162535507095120 7/1.707/2.157/2.507/3.007/3.607/4.1619/2.85 计算截面 （mm2)15.8925.4134.3649.4871.2595.14121.21 直流电阻不大于计算拉断力 （/km)（N） 1.8021.1270.83320.57860.40180.30090.2373 2340435557607930109501445019420 计算重量 （kg/km)43.569.694.1135.5195.1260.5333.5 交货长度不小于(m)4000300020001500125010001500 外径（mm)5.1
6、06.457.509.0010.8012.4814.25 铝绞线和钢芯铝绞线的布局与重量 150185210240300400500630800 19/3.1519/3.5019/3.7519/4.0037/3.2037/3.7037/4.1661/3.6361/4.10 148.07182.80209.85238.76297.57397.83502.90631.30805.36 15.7517.5018.7520.0022.4025.9029.1232.6736.90 0.19430.15740.13710.12050.096890.072470.057330.045770.03588 23
7、31028440322603626046850611507637091940115900 407.4503.0577.4656.9820.41097138717442225 1250100010001000100010001000800800 LGJ型铝绞线及LGJF型防腐钢芯铝绞线 标称截面布局，根数/直径（mm)铝/钢 铝钢2 （mm)10/216/325/435/650/850/3070/1070/4095/1595/2095/55120/7120/20220/25120/70150/8150/20220/25150/35185/10185/25185/30185/45210/10210
8、/25210/35210/50 6/1.506/1.856/2.326/2.726/3.2022/2.326/3.8012/2.7226/2.157/4.1612/3.2022/2.9026/2.387/4.7212/3.6018/3.2024/2.7826/2.7030/2.5018/3.6024/3.1526/2.9820/2.8018/3.8024/3.3326/3.2230/2.98 1/1.501/1.851/2.321/2.721/3.207/2.321/3.807/2.727/1.677/1.857/3.201/2.907/1.857/2.107/3.601/3.207/1.85
9、7/2.107/2.501/3.607/2.107/2.327/2.801/3.807/2.227/2.507/2.98 计算截面（mm)铝10.6016.1325.3634.8648.2550.7368.0569.7394.3995.1496.51118.89 钢1.772.694.235.818.04 2 直流电阻不交货长外径计算拉计算重量 大于（度不小 断力（N）(kg/kn)总计（mm) /km)于（m) 2.7061.7791.1310.82300.59460.56920.42170.41410.30580.30190.29920.24220.24960.23450.23640.19
10、890.19800.19390.19620.15720.15420.15920.15640.14110.13800.13630.1381 412061309290126301687042620233905830035000372022811027570410004788098370328604663054110650204088059420643208019045140659907425090830 42.965.2102.6141.0195.1372.0275.2511.3380.8408.9707.7379.0466.8526.6895.6461.4549.4601.0676.2584.0
11、706.1732.6848.2650.7789.1853.9960.8 300030003000300020003000200020002000200020002000200020002000200020002000200020002000200020002000200020002000 12.374.5018.825.5529.596.9640.678.1656.299.60 29.5980.3211.6011.3479.3911.4040.67110.4013.6015.33109.7213.6118.82113.9613.8756.30152.8116.006.61125.5014.50
12、 115.6718.82134.4915.07122.4824.25146.7315.74122.1571.25193.4018.00144.76 8.04152.8016.00 145.6818.82164.5016.67148.8624.25173.1117.10147.2634.36181.6217.50183.2210.18193.4018.00187.0424.25211.2918.90181.3429.59210.9318.88184.7343.10227.8319.60204.1411.34215.4819.00209.0227.10236.1219.98211.7334.362
13、46.0920.38209.2448.82258.0620.86 铝绞线和钢芯铝绞线的布局与重量 240/30240/40240/55300/15300/20300/25300/40300/50300/70400/20400/25400/35400/50400/65400/95500/35500/45500/65630/45630/55630/80800/55800/70800/100 24/3.6026/3.4230/3.2042/3.0045/2.9348/2.8524/3.9926/3.8330/3.6042/3.5145/3.3348/3.2254/3.0726/4.4230/4.16
14、45/3.7548/3.6054/3.4445/4.2048/4.1254/3.8745/4.8048/4.6354/4.33 7/2.407/2.667/3.207/1.677/1.957/2.227/2.667/2.987/3.607/1.957/2.227/2.507/3.077/3.447/2.507/2.807/3.447/2.807/3.207/3.207/3.60 244.2931.67275.9621.60238.8538.90277.7521.66241.2756.30297.5722.40296.8815.33312.2123.01303.4220.91324.3323.4
15、3306.2127.10333.3123.76300.0938.90338.9923.94299.5448.82348.3624.26305.3671.25376.6125.20406.4020.91427.3126.91391.9127.10419.0126.64390.8834.36425.2426.82399.7351.82451.5527.63398.9465.06464.0028.00497.0134.36531.3730.00488.5843.10531.6830.00501.8865.06566.9430.96623.4543.10666.5533.60639.9256.30696.2234.32814.3056.30870.6038.40808.1571.25879.4038.58 0.11810.12090.11980.097240.
