标称截面 10/2 16/3 25/4 35/6 50 8 股数/直径(mm) 铝 6/1.50 6/1.85 6/2.32 6/2.72 6/3.20 钢 1/1.50 1/1.85 1/2.32 1/2.72 1/3.20 外径 4.50 5.55 6.96 8.16 9.60 11.60 11.40 13.60 13.61 13.87 16.00 计算截面 铝 10.60 16.13 25.36 34.86 48.25 50.73 68.05 69.73 94.39 95.14 96.51 钢 1.77 2.69 4.23 5.81 8.04 29.59 11.34 总计 12.37 18.82 29.59 40.67 56.29 80.32 79.39 铝 29.2 44.3 69.7 95.8 132.5 计算重量 钢 13.7 20.9 32.9 45.2 62.6 总计 42.9 65.2 102.6 141.0 195.1 20℃直流电阻(Ω/km) 2.706 1.779 1.131 0.8230 0.5946 0.5692 0.4217 0.4141 0.3058 0.3019 0.2992 0.2422 0.2496 0.2345 0.2364 0.1989 0.1980 0.1939 0.1962 0.1572 0.1542 0.1592 0.1564 0.1411 0.1380 0.1363 计算拉断力 4120 6130 9290 12630 16870 42620 23390 58600 35000 37200 78110 27570 41000 47880 98370 32860 46630 54110 65020 40880 59420 64320 80190 45140 65990 74250 计算载流量 70℃ 66 85 111 134 161 166 194 196 252 233 230 287 285 265 258 323 326 331 331 372 379 373 379 397 405 409 80℃ 78 100 131 158 191 195 232 230 306 277 270 350 348 315 301 395 400 407 407 458 468 460 469 490 501 507 90℃ 87 113 149 180 218 218 266 257 351 319 301 401 399 365 335 454 461 469 469 528 540 531 641 565 579 586 30 12/2.32 7/2.32 10 6/3.80 1/3.80 140.6 231.4 372.0 187.0 88.2 318 275.2 511.3 70 40 12/2.72 7/2.72 15 26/2.15 7/1.67 40.67 110.40 193.3 15.33 109.72 260.9 119.9 380.8 18.82 113.96 261.8 147.1 408.9 56.30 152.81 267.5 440.2 707.7 6.61 125.50 327.6 51.4 379.0 95 20 7/4.16 7/1.85 55 12/3.20 7/3.20 7 120 18/2.90 1/2.90 14.50 118.89 20 26/2.38 7/1.85 25 7/4.72 7/2.10 15.07 115.67 18.82 134.49 319.7 147.1 466.8 15.74 122.48 24.25 146.73 337.4 189.2 526.6 18.00 122.15 71.25 193.40 339.9 555.7 895.6 16.00 144.76 8.04 152.80 398.8 62.6 461.4 16.67 145.68 18.82 164.50 402.6 147.1 549.7 17.10 148.86 24.25 173.11 411.8 189.2 601.0 17.50 147.26 34.36 181.62 408.2 268.0 676.2 18.00 183.22 10.18 193.40 504.8 79.2 584.0 18.90 187.04 24.25 211.29 516.9 189.2 706.1 18.88 181.34 29.59 210.93 501.2 231.4 732.6 19.60 184.73 43.10 227.83 512.0 336.2 848.2 19.00 204.14 11.34 215.48 562.5 88.2 650.7 70 12/3.60 7/3.60 8 150 18/3.20 1/3.20 20 24/2.78 7/1.85 25 26/2.70 7/2.10 35 30/2.50 7/2.50 10 18/3.60 1/3.60 185 25 24/3.15 7/2.10 30 26/2.98 7/2.32 45 30/2.80 7/2.80 10 18/3.80 1/3.80 210 25 24/3.33 7/2.22 35 26/3.22 7/2.50 19.98 209.02 27.10 236.12 577.7 211.4 789.10 20.38 211.73 34.36 246.09 585.9 268.0 853.9 50 30/2.98 7/2.98 30 24/3.60 7/2.40 240 40 26/3.42 7/2.66 55 30/3.20 7/3.20 15 42/3.00 7/1.67 20 45/2.93 7/1.95 300 25 48/2.85 7/2.22 40 24/3.99 7/2.66 50 26/3.83 7/2.98 70 30/3.60 7/3.60 20 42/3.51 7/1.95 25 45/3.33 7/2.22 400 35 48/3.22 7/2.50 50 54/3.07 7/3.07 65 26/4.42 7/3.44 35 45/3.75 7/2.50 500 45 48/3.60 7/2.80 65 54/3.44 7/3.44 45 45/4.20 7/2.80 630 55 48/4.12 7/3.20 55 45/4.80 7/3.20 800 70 48/4.63 7/3.60 20.86 209.24 48.82 258.06 580.0 380.8 960.8 21.60 244.29 31.67 275.96 675.2 247.0 922.2 21.66 238.85 38.90 277.75 660.9 303.4 964.3 22.40 241.27 56.30 297.57 667.8 440.2 1108 0.1381 0.1181 0.1209 0.1198 0.09724 0.09520 0.09433 0.09614 0.09636 0.09463 0.07104 0.07370 0.07389 0.07232 0.07232 0.07087 0.05812 0.05912 0.05760 0.04633 0.04514 0.04551 0.03547 0.03574 0.03635 90830 75620 83370 102100 68060 75680 83410 92220 103400 128000 88850 95940 103900 123400 135200 171300 119500 128100 161000 148700 164400 192900 191500 207000 241100 409 445 440 445 495 502 505 503 504 512 595 584 583 592 597 608 670 664 667 763 775 774 887 884 878 507 552 546 554 615 624 628 628 629 641 746 730 729 741 752 767 842 834 850 964 979 977 1126 1121 1113 586 639 633 641 711 722 726 728 730 745 864 845 844 857 876 895 977 967 983 1120 1136 1131 1310 1301 1288 23.01 296.88 15.33 312.21 818.9 119.9 938.8 23.43 303.42 20.91 324.33 838.9 163.1 23.76 306.21 27.10 333.31 846.6 211.4 23.94 300.09 38.90 338.99 829.6 303.4 24.26 299.54 48.82 348.36 829.2 380.8 25.20 305.36 71.25 376.61 846.3 555.7 26.91 406.40 20.91 427.31 1122.9 163.1 26.64 391.91 27.10 419.01 1083.6 211.4 26.82 390.88 34.36 425.24 1081 268.0 1002 1058 1133 1210 1402 1286 1295 1349 1511 1611 1860 1642 1688 1897 2060 2209 2388 2690 2791 2991 27.63 399.73 51.82 451.55 1106.8 404.2 23.00 398.94 65.06 464.00 1103.5 507.5 95 30/4.15 19/2.50 29.14 407.75 93.27 501.02 1132.5 727.5 30.00 497.01 34.36 531.37 1374 268.0 30.00 488.58 43.10 531.68 1351.8 336.2 30.96 501.88 65.06 566.94 1389.5 507.5 33.60 623.45 43.10 666.55 1723.8 336.2 34.32 639.92 56.30 696.22 1768.8 440.2 80 54/3.87 19/2.32 34.82 635.19 80.32 715.51 1761.5 626.5 38.40 814.30 56.30 870.60 2249.8 440.2 38.58 808.15 71.25 879.40 2235.3 555.7 100 54/4.33 19/2.60 38.98 795.17 100.88 896.05 2204.1 786.9