yb t5004-1993：镀锌钢绞线

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1、1)分类见表226。表226钢绞线按断面结构分断面结构1×31×71×19注：1.钢绞线按公称抗拉强度分为：1175MPa、1270MPa、1370MPa、1470MPa和1570MPa等5个级别。　　2.锌层厚度分为：特厚(A级)、厚(B级)、薄(c级)三个锌层级别。　　3.钢绞线长度一般不小于200m。(2)力学性能见表227。表227钢绞线内钢丝的破断拉力总和结构钢丝直径/mm钢绞线直径/mm钢绞线断面积/mm2公称抗拉强度/MPa参考质量/(kg/100m)11751270137014701570钢丝破断拉力总和/kN≥1×32.906.219.

2、8223.2925.1727.1529.1431.1215.993.206.424.1328.3530.6533.0635.4737.8819.473.507.528.8633.9136.6539.5442.4345.3123.294.008.637.7044.3047.8851.6555.4259.1930.421×71.003.05.506.466.987.548.088.644.371.203.67.929.3110.0610.8511.6412.436.291.404.210.7812.6713.6914.7715.8516.928.561.60

3、4.814.0716.5317.8719.2820.6822.0911.171.805.417.8120.9322.6224.4026.1827.9614.142.006.021.9925.8429.7330.1332.3234.5217.462.306.929.0834.1736.9339.8442.7545.6623.092.607.837.1743.6047.2050.9254.6558.3529.512.908.746.2454.3358.7263.3567.9772.6036.713.209.656.3066.1571.5077.1382.76

4、88.3944.703.5010.567.3579.1485.8592.2799.00105.7453.483.8011.479.3993.28100.82108.76116.70124.6463.044.0012.087.96103.35111.71120.50129.30138.1069.841×191.608.038.2044.8848.5152.3356.1559.9730.401.809.048.3556.8161.4066.2471.0775.9138.492.0010.059.6970.1475.8181.7887.7493.7147.51

5、2.3011.578.9492.75100.25108.15116.04123.9462.842.6013.0100.88118.53128.12138.20148.29158.3880.302.9014.5125.50147.46159.38171.93184.48197.0399.903.2016.0152.81179.55194.06209.35224.63239.91121.643.5017.5182.80214.79232.16250.44268.72287.00145.514.0020.0238.76280.54303.23327.10350

6、.98374.86190.05(3)用途适用于吊架、悬挂、通讯电缆、架空电力线以及固定物件、栓系等用。