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1、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：2KDMM 钢丝绳单位长度的参考重量，kg/100m式中： ；D 钢丝绳的公称直径，mm；K 充分涂油的某一结构钢丝绳单位长度。2mmkg/100 的重量系数， K 值在表 1 给出。1.2 破断拉力钢丝绳实测破断拉力应不低于表24 的规定。钢丝绳最小破断拉力用 kN 表示，并按下式计算：2 R DKF01000 式中： F钢丝绳最小破断拉力，kN； 0 D ；钢丝绳的公称直径，mm R 钢丝绳公称抗拉强度，；Mpa0KK 值见表 1）某一指定结构钢丝绳的最小拉力，系数（。- 1 -表 1钢丝绳重量系数和最小破断拉力系数
2、钢丝绳重量系数 KK 2Kn1K 2K p1K 2K 1组类别最小破断拉力系数 K别天然纤维合成纤维钢芯钢纤维芯钢芯 钢芯钢丝绳芯钢丝绳丝绳钢丝绳丝绳K n1K p1K 22 kg/100 mmK1K 216 70.3510.3440.3870.3320.3591.0821960.3800.3710.4181.101.130.3300.3561.08337641980.3570.3440.4351.221.260.2930.3461.18537867 180.3900.4301.101.100.3100.3281.0671918 83470.3900.4301.101.100.3080.318
3、1.03935W 70.4600.360106V70.4120.4040.4371.061.080.3750.3981.0611196V 0.4050.3970.4291.061.080.3600.3821.0612376V 13390.4100.4020.3604V 142119+6V 6Q0.4100.4020.360- 2 -1.3 力学性能第一组 67 类836mm直径1436mm直径- 1 -表 2第一组 67 类力学性能6 7+FC6 7+IWS 6 9W+FC6 9W+IWR钢丝绳结构：钢丝绳公称直径钢丝绳参考重量）（ kg/100m钢丝绳公称抗拉强度/MPa1570167017
4、70/kN钢丝绳最小破断拉力D/mm允许偏差天然纤维合成纤维钢芯 钢丝纤维钢芯纤维钢芯纤维芯钢/%芯钢丝绳芯钢丝绳绳芯钢丝钢丝绳芯钢丝钢丝绳钢丝绳钢绳绳822.522.024.833.436.135.538.437.640928.427.931.342.245.744.948.647.6511035.134.438.752.156.455.460.058.8631142.541.646.863.168.267.172.571.1761250.549.555.775.181.2179.886.384.6911359.358.165.488.195.393.710199.3101468.867.4
5、75.9102110109118115121689.988.199.11331441421531501618114111125169183180194190202014013815520822522224023525221701661872522732682902843024202198223300352319345533836262372332623523813754053974328275270303409442435470461493031631034846950749954052957323593523965345775686146026534406398447603652641693
6、679733645544650267673071977776282- 1 -第二组 619 类1236mm直径1240mm直径- 1 -表 3第一组 619 类力学性能6 19S+FC6 19S+IWR 6 19W+FC6 19W+IWR钢丝绳结构：钢丝绳公称直径钢丝绳参考重量）（ kg/100m钢丝绳公称抗拉强度/MPa157016701770/kN钢丝绳最小破断拉力D/mm允许偏差天然纤维合成纤维钢芯 钢丝纤维芯钢芯纤维芯钢芯纤维钢/%芯钢丝绳芯钢丝绳绳钢丝绳钢丝绳钢丝绳钢丝绳芯钢丝钢绳1253.151.858.474.680.579.485.684.1901362.360.868.587
7、.694.593.110098.7101472.270.579.5102110108117114121694.492.11041331431411521501618119117131168181179193189202014714416220722422023823425221781741962512712672882833024+521220723429832231734233636260249243274350378373402395422828928231840643843246645849303323243654665034965355265632377369415531572564609598643442641646959964663768767572364784665256717247147707578138532520585748807796858843914059057864982989488295193510- 1 -第三组 637 类1244mm直径2040mm直径2246mm直径 -1-1244mm直径2040mm直径2246mm直径- 2 -
