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导线技术参数
Wire Technical Parameters

附录 5 NRLH60GJ 型耐热铝合金钢芯绞线
Appendix5:lndex of structure and technical for NRLH60GJ

结构根数 / 直径 计算截面 20℃直流阻 计算拉断力
标称截面 Nominal cross 2 计算重量
不大于 DC
Calculate
2
- section (mm ) Number of structures / diameter (mm) Calculate the section (mm ) 外径 Outside resistance is the breaking Calculate
diameter
铝合金 / 钢 铝合金 钢 铝合金 钢 总计 weight
not greater
Aluminum alloy / steel Aluminum alloy steel Aluminum alloy steel total (mm) than (Ω/ km) force (kg/km)
(N)
400/50 54/3.07 7/3.07 399.73 51.82 451.55 27.63 0.07370 117911 1511
400/50 24/4.60 7/3.00 398.86 49.48 448.34 27.40 0.07345 114939 1489
500/65 54/3.44 7/3.44 501.88 65.06 566.94 30.96 0.05870 148047 1897
630/80 54/3.87 19/2.32 635.19 80.32 715.51 34.82 0.04638 187951 2388
800/100 54/4.33 19/2.60 795.17 100.88 896.05 38.98 0.03705 231685 2991
1440/120 84/4.67 19/2.80 1438.81 116.99 1555.80 51.36 0.02057 344642 4930

附录 6 镀锌钢绞线的结构与技术指标 YB/T5004-2001
Appendix6: Structure and Technical Index for Galvanized Steel Strand: YB/T5004-2001

2
公称抗拉强度 Rated Pulling-Resistance Strength(N/mm )
钢绞线直 钢绞线截面积 参考重量
结构 钢丝直径 Referene
Section Area
径 Steel
Structure Steel Wire Strand Dia. of Steel Wire 1175 1270 1370 1470 1570 Weight
Dia. (mm) 2 (kg/100m)
(mm) (mm ) 钢丝破断拉力总和，kN 不小于
Sum of Failure Load of Steel wire not less than(kN)
1×3 2.9 6.2 19.82 23.29 25.17 27.15 29.14 31.12 15.99
1×3 3.20 6.4 24.13 28.35 30.65 33.06 35.47 37.88 19.47
1×3 3.50 7.5 28.86 33.91 36.65 39.54 42.43 45.31 23.29
1×3 4.00 8.6 37.70 44.30 47.88 51.65 55.42 59.19 30.42
1×7 1.00 3.0 5.50 6.46 6.98 7.54 8.08 8.64 4.37
1×7 1.20 3.6 7.92 9.31 10.06 10.85 11.64 12.43 6.29
1×7 1.40 4.2 10.78 12.67 13.69 14.77 15.85 16.92 8.56
1×7 1.60 4.8 14.07 16.53 17.87 19.28 20.68 22.09 11.17
1×7 1.80 5.4 17.81 20.93 22.62 24.40 26.18 27.96 14.14
1×7 2.00 6.0 21.99 25.84 29.73 30.13 32.32 34.52 17.46
1×7 2.30 6.9 29.08 34.17 36.93 39.84 42.75 45.66 23.09
1×7 2.60 7.8 37.17 43.60 47.20 50.92 54.63 58.35 29.51
1×7 2.90 8.7 46.24 54.33 58.72 63.35 67.97 72.60 36.71
1×7 3.20 9.6 56.30 66.15 71.50 77.13 82.76 88.39 44.70
1×7 3.50 10.5 67.35 79.14 85.85 92.27 99.00 105.74 53.48
1×7 3.80 11.4 79.39 93.28 100.82 108.76 116.70 124.64 63.04
1×7 4.00 12.0 87.96 103.35 111.71 120.50 129.30 138.10 69.84
1×19 1.60 8.0 38.20 44.88 48.51 52.33 56.15 59.97 30.40
1×19 1.80 9.0 48.35 56.81 61.40 66.24 71.07 75.91 38.49
1×19 2.00 10.0 59.69 70.14 75.81 81.78 87.74 93.71 47.51
1×19 2.30 11.5 78.94 92.75 100.25 108.15 116.04 123.94 62.84
1×19 2.60 13.0 100.88 118.53 128.12 138.20 148.29 158.38 80.30
1×19 2.90 14.5 125.50 147.46 159.38 171.93 184.48 197.03 99.90
1×19 3.20 16.0 152.81 179.55 194.06 209.35 224.63 239.91 121.64
1×19 3.50 17.5 182.80 214.79 232.16 250.44 268.72 287.00 145.51
1×19 4.00 20.0 238.76 280.54 303.23 327.10 350.98 374.86 190.05

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