标称截面 铝/钢 2 (mm ) 10/2 16/3 25/4 35/6 50/8 50/30 70/10 70/40 95/15 95/20 95/55 120/7 120/20 120/25 120/70 150/8 150/20 150/25 150/35 185/10 185/25 185/30 185/45 210/10 210/25 210/35 210/50 240/30 240/40 240/55 300/15 300/20 300/25 300/40 300/50 300/70 400/20 400/25 400/35 400/50 400/65 400/95 500/35 500/45 500/65 630/45 630/55 630/80 800/55 800/70 800/100 结构,根数/直径 (mm) 铝 钢 6/1.50 1/1.50 6/1.85 1/1.85 6/2.32 1/2.32 6/2.72 1/2.72 6/3.20 1/3.20 12/2.32 7/2.32 6/3.80 1/3.80 12/2.72 7/2.72 26/2.15 7/1.67 7/4.16 7/1.85 12/3.20 7/3.20 18/2.90 1/2.90 26/2.38 7/1.85 7/4.72 7/2.10 12/3.60 7/3.60 18/3.20 1/3.20 24/2.78 7/1.85 26/2.70 7/2.10 30/2.50 7/2.50 18/3.60 1/3.60 24/3.15 7/2.10 26/2.98 7/2.32 20/2.80 7/2.80 18/3.80 1/3.80 24/3.33 7/2.22 26/3.22 7/2.50 30/2.98 7/2.98 24/3.60 7/2.40 26/3.42 7/2.66 30/3.20 7/3.20 42/3.00 7/1.67 45/2.93 7/1.95 48/2.85 7/2.22 24/3.99 7/2.66 26/3.83 7/2.98 30/3.60 7/3.60 42/3.51 7/1.95 45/3.33 7/2.22 48/3.22 7/2.50 54/3.07 7/3.07 26/4.42 7/3.44 30/4.16 19/2.50 45/3.75 7/2.50 48/3.60 7/2.80 54/3.44 7/3.44 45/4.20 7/2.80 48/4.12 7/3.20 54/3.87 19/2.32 45/4.80 7/3.20 48/4.63 7/3.60 54/4.33 19/2.60 计算截面(mm2) 铝 10.6 16.13 25.36 34.86 48.25 50.73 68.05 69.73 94.39 95.14 96.51 118.89 115.67 122.48 122.15 144.76 145.68 148.86 147.26 183.22 187.04 181.34 184.73 204.14 209.02 211.73 209.24 244.29 238.85 241.27 296.88 303.42 306.21 300.09 299.54 305.36 406.4 391.91 390.88 399.73 398.94 407.75 497.01 488.58 501.88 623.45 639.92 635.19 814.3 808.15 795.17 钢 1.77 2.69 4.23 5.81 8.04 29.59 11.34 40.67 15.33 18.82 56.3 6.61 18.82 24.25 71.25 8.04 18.82 24.25 34.36 10.18 24.25 29.59 43.1 11.34 27.1 34.36 48.82 31.67 38.9 56.3 15.33 20.91 27.1 38.9 48.82 71.25 20.91 27.1 34.36 51.82 65.06 93.27 34.36 43.1 65.06 43.1 56.3 80.32 56.3 71.25 100.88 总计 12.37 18.82 29.59 40.67 56.29 80.32 79.39 110.4 109.72 113.96 152.81 125.5 134.49 146.73 193.4 152.8 164.5 173.11 181.62 193.4 211.29 210.93 227.83 215.48 236.12 246.09 258.06 275.96 277.75 297.57 312.21 324.33 333.31 338.99 348.36 376.61 427.31 419.01 425.24 451.55 464 501.02 531.37 531.68 566.94 666.55 696.22 715.51 870.6 879.4 896.05 外径 (mm) 4.5 5.55 6.96 8.16 9.6 11.6 11.4 13.6 13.61 13.87 16 14.5 15.07 15.74 18 16 16.67 17.1 17.5 18 18.9 18.88 19.6 19 19.98 20.38 20.86 21.6 21.66 22.4 23.01 23.43 23.76 23.94 24.26 25.2 26.91 26.64 26.82 27.63 28 29.14 30 30 30.96 33.6 34.32 34.82 38.4 38.58 38.98 直流电阻 计算拉断 不大于 力(N) (Ω /km) 2.706 4120 1.779 6130 1.131 9290 0.823 12630 0.5946 16870 0.5692 42620 0.4217 23390 0.4141 58300 0.3058 35000 0.3019 37200 0.2992 78110 0.2422 27570 0.2496 41000 0.2345 47880 0.2364 98370 0.1989 32860 0.198 46630 0.1939 54110 0.1962 65020 0.1572 40880 0.1542 59420 0.1592 64320 0.1564 80190 0.1411 45140 0.138 65990 0.1363 74250 0.1381 90830 0.1181 75620 0.1209 83370 0.1198 102100 0.09724 68060 0.0952 75680 0.09433 83410 0.09614 92220 0.09636 103400 0.09463 128000 0.07104 88850 0.0737 95940 0.07389 103900 0.07232 123400 0.07236 135200 0.07087 171300 0.05812 119500 0.05912 128100 0.0576 154000 0.04633 148700 0.04514 164400 0.04551 192900 0.03547 191500 0.03574 207000 0.03635 241100 计算重量 交货长度 不小于 (kg/km) (m) 42.9 3000 65.2 3000 102.6 3000 141 3000 195.1 2000 372 3000 275.2 2000 511.3 2000 380.8 2000 408.9 2000 707.7 2000 379 2000 466.8 2000 526.6 2000 895.6 2000 461.4 2000 549.4 2000 601 2000 676.2 2000 584 2000 706.1 2000 732.6 2000 848.2 2000 650.7 2000 789.1 2000 853.9 2000 960.8 2000 922.2 2000 964.3 2000 1108 2000 939.8 2000 1002 2000 1058 2000 1133 2000 1210 2000 1402 2000 1286 1500 1295 1500 1349 1500 1511 1500 1611 1500 1860 1500 1642 1500 1688 1500 1897 1500 2060 1200 2209 1200 2388 1200 2690 1000 2791 1000 2991 1000