架空導(dǎo)線
架空導(dǎo)線 :
■應(yīng)用
鍍鋅鋼絞線通常指用于承力索、拉線、加強(qiáng)芯等,也可以作為架空輸電的地線、公路兩邊的阻攔索或建筑結(jié)構(gòu)中的結(jié)構(gòu)索。
■標(biāo)準(zhǔn)
符合“中華人民共和國黑色冶金行業(yè)標(biāo)準(zhǔn)“YB/T5004-2001”
結(jié)構(gòu) | 鋼絲直徑 | 鋼絞線直徑 |
截面積 | 公稱抗拉強(qiáng)度/Mpa | 參考重量 | |||
1270 | 1370 | 1470 | 1570 | |||||
鋼絞線最小破斷拉力 | ||||||||
mm | mm | mm2 | kN | kN | kN | kN | kg/100m | |
1×3 | 2.90 | 6.20 | 19.82 | 25.17 | 27.15 | 29.14 | 31.12 | 15.99 |
3.2 | 6.4 | 24.13 | 30.65 | 33.06 | 35.47 | 37.88 | 19.47 | |
3.5 | 7.5 | 28 86 | 36.65 | 39.54 | 42 43 | 45.31 | 23.29 | |
4 | 8.6 | 37.7 | 47.88 | 51.65 | 8.08 | 59.19 | 30.42 | |
1×7 | 1 | 3 | 5.5 | 6.98 | 7.54 | 11.64 | 8.64 | 4.37 |
1.2 | 3.6 | 7.92 | 10.06 | 0.85 | 11.64 | 12.43 | 6.29 | |
1.4 | 4.2 | 0.78 | 13.69 | 14.77 | 15.85 | 16.92 | 8.56 | |
1.6 | 4.8 | 14.07 | 17.87 | 19.28 | 20.68 | 22.09 | 11.17 | |
1.8 | 5.4 | 17.81 | 22.62 | 24.4 | 26.18 | 27.96 | 14.14 | |
2 | 6 | 21.99 | 29.73 | 30.13 | 32.32 | 34.52 | 17.46 | |
2.3 | 6.9 | 29.08 | 36.93 | 39.84 | 42.75 | 45.66 | 23.09 | |
2.6 | 7.8 | 37.17 | 47.2 | 50.92 | 54.63 | 58.35 | 29.51 | |
2.9 | 8.7 | 46.24 | 58.72 | 63.35 | 67.97 | 72.6 | 36.71 | |
3.2 | 9.6 | 56.3 | 71.5 | 77.13 | 82.76 | 88.39 | 44.7 | |
3.5 | 10.5 | 67.35 | 85.85 | 92.27 | 99 | 105.74 | 53.48 | |
3.8 | 11.4 | 79.39 | 100.82 | 108.76 | 116.7 | 124.64 | 63.04 | |
4 | 12 | 87.96 | 111.71 | 120.5 | 129.3 | 138.1 | 69.84 | |
1×19 | 1.6 | 8 | 38.2 | 48.51 | 52.33 | 56.15 | 59.97 | 30.4 |
1.8 | 9 | 48.35 | 61.4 | 66 24 | 71.07 | 75.91 | 38.49 | |
2 | 10 | 59.69 | 75.81 | 81.78 | 87.74 | 93.71 | 47.51 | |
2.3 | 11.5 | 78.94 | 128.12 | 138.2 | 148.29 | 158.38 | 80.3 | |
2.9 | 14.5 | 125.5 | 159.38 | 171.93 | 184.48 | 197.03 | 99.9 | |
3.2 | 16 | 152.81 | 194.06 | 209.35 | 224.63 | 239.91 | 121.64 | |
3.5 | 17.5 | 182 80 | 232.16 | 250.44 | 268 72 | 287 | 145.51 | |
4 | 20 | 238.76 | 303.23 | 327.1 | 350.98 | 374.86 | 190.05 |