mm钢丝绳破断拉力参数1 钢丝绳重量及最小破断拉力计算1.1 重量重量钢丝绳参考重量按下式计算：M=KD2式中：M-钢丝绳单位长度的参考重量，kg/100m;钢丝绳的公称直径，K-充分涂油的某一结构钢丝绳单位长度的重量系数，K 值在表 1 给出。kg/100・mm2。1.2 破断拉力K-某一指定结构钢丝绳的最小拉力，系数（K'值见表 1）钢丝绳实测破断拉力应不低于表 2~4 的规定。钢丝绳最小破断拉力用 kN表示，并按下式计算：KD2•RF=o1000式中：F_0钢丝绳最小破断拉力，kN；D-钢丝绳的公称直径，mm；R-0钢丝绳公称抗拉强度，Mpa；表 1 钢丝绳重量系数和最小破断拉力系数钢丝绳重量系数类别^然纤维芯钢丝绳K合成纤维芯钢丝绳钢芯钢丝绳KK21nK1p6x76x37~8x19^8x718x1934x710-11-1235Wx76Vx76Vx196Vx37最小破断拉力系数K'纤维芯钢丝绳钢芯钢丝绳K'K21K2—0.3870.411cg/100・mm20.3510.3800.3570.3440.3710.3440.3900.3900.4120.4050.4040.4350.4300.4300.4600.437031.21.22600K'0.3320.3300.2930.3100.30K'0.3590.3560.3460.320.311.01.0106E30.3970.429106100.3750.3600.391061.061.00.3600.321.06K-某一指定结构钢丝绳的最小拉力，系数（K'值见表 1）13—4Vx39-0410^402———^360——146Qx19+6Vx210.4100.402———0.360——1.3 力学性能x7 类直径 8~36mm5X74-FC*Z7+IWS直径 14~36mm45057.09钢丝绳结构：6x7+FC6x7+IWS表 2 第一组 6x7 类力学性能6x9W+F6x9W+ICWR钢丝绳公称直径钢丝绳参考重量(kg/100m)1570钢丝绳公称抗拉强度/MPa16701770D/mm允许偏差/%天然纤维芯钢丝绳合 成纤 维芯 钢丝绳钢芯钢丝绳22.522.024.28.427.931.3维芯钢丝绳334422钢芯钢丝绳36145.71870-钢丝绳最小破断拉力kN 軒维芯钢丝绳 35.544.9钢芯钢丝绳384486维芯钢丝绳37.647.6钢芯钢丝绳40.7515维芯钢丝绳39750.3钢芯钢丝绳430544维芯钢丝绳416527钢芯钢丝绳81035.134.438.71142.541.646.1250.549.555.752163175.11359.358.165.420222468889967.488.175.999111021334231721站311014455467.17960.072.586.35811414017020223727531635911112516918313816615518720825222527319233270310352223262303348396300352409469534352710914218022226831937543549910111815371?13476311515063576.991562.175.189467.1296765.178.793770.485.11011942402903455405470540381442507577 丨 568 丨 6141902352843310710511311011912516320625430812215912012483001321721281671381...
