铁路接触网各种线材接触线承力索供电线参数一览表文档格式.docx

1、铜接触线规格、尺寸参数表TB/T2810计算截面mm2尺寸及偏差mm角度及偏差参考单位质量kg/kmA1%B2%C+4%-2%EKRGH1CT858610.810.769.407.246.804.600.40275176911011112.349.734.4799212112.909.764.35108215114.4014.109.714.001350参考单位质量按密度8.94g/cm3计算铜接触线技术参数TB/T2810含氧量%电阻率20mm/m拉断力KN扭转（至破坏）圈数反复弯曲至破坏杨氏模量Mpa半径mm次数0.0176844031.822.7325812400053039.953.0

2、41.7551.793.3载流量条件：环境温度为35，最高允许工作温度95。（2）银铜合金接触线银铜合金接触线技术参数DIN431416206903650.080.12705785450830环境温度为40，最高工作温度150。银铜合金接触线规格尺寸表TB/T28214%CTHA银铜合金接触线技术性能参数TB/T2821拉断力KN不小于伸长率%未软化软化后60028.640.08-0.1239.9635.962.875042.3538.1280052.2547.02环境温度为40，最高工作温度150，风速0.6m/s（3）镁铜合金接触线镁铜合金接触线结构尺寸及性能参数表DIN/EN50419E

3、（mm）电阻率20/km伸长率%不小于抗拉强度N/mmACBCRim12.000.28651049.5862-91610712.3012.240.2684.050051.9923-98013.2012.850.2395.057.01035-1099参考单位质量按密度8.89g/cm3计算二、承力索（1）镁铜合金绞线铜镁合金硬绞线的结构尺寸及性能参数DIN48201绞线结构绞线外径5%mm参考单位质量8%kg/km载流量A参考价格（万元/KM）根数/直径mmTHJ1010.027/7.354.1905.88751615.897/1.705.11439.3324.257/2.106.321814.

4、241303534.367/2.507.520.171605049.487/3.009.044628.5820048.3519/1.8043728.397065.8119/2.1010.559638.642453.19593.2719/2.5012.584554.763054.15116.9919/2.8014.0106067.57147.1137/2.2515.8133786.37185181.6237/2.50127.51649106.63465240242.5461/2.2520.32209142.40300299.4361/2.5022.52725175.806351）参考单位质量按密

5、度8.9g/cm3计算2）载流量条件：风速0.6m/s，环境温度为35，导体工作温度70（2）硬铜绞线简介:承力索，馈线，地线（避雷线）参数:硬铜绞线的结构尺寸参数DIN48201根数单线直径mm绞合方式TJ10.271.35正规绞合1.702.102.503.00191.801.892.802.38372.2517.561400400.142.892.603640499.833.232.914545参考单位质量按密度8.89g/mm3计算硬铜绞线性能参数DIN48201综合拉断力KN单丝强度N/mm220电阻率mm2/m4.024220.017856.371259.7213.7719.842

6、5019.3826.3837.3938046.9058.9872.8158597.23700120.04160.42960200.3811101）风速0.6m/s，2）载流量条件：环境温度为35，导体工作温度70节径比节径比范围第一层第二层第三层第四层10-14-10-1610-1710-15三、供电线接触网用线材，馈线软铜绞线的结构尺寸及性能参数DIN43138TJR16.3490.655.915226.11330.5024637.60.6035351.20.7048272.718913.068599.725914.7935118.53360.6716.41120150.139218.314

7、20185.152520.41745210209.859521.51980245.26370.723.12320296.625.42800软铜绞线性能参数DIN43138伸长率%风速1.0m/s0.017241135155180205225255280420460485535570625660720780850895920环境温度为40，导线工作温度80四、铜镁合金软绞线铜镁合金软绞线的结构尺寸及性能参数单线强度N/mm220电阻率mm股数/根数/直径mmTHJR99.67/7/0.54.5891165.680.027737/7/0.651959.5612/7/0.056.29.7419/7/

8、0.5015.4319/7/0.6016722.211）参考单位质量按密度8.9g/cm3计算五、铜包钢绞线（来自论文）型号/股计算直径计算拉端力载流量（A）参考价（万元/KM）GTJ-501400.88GTJ-70/1911671701.05GTJ-70/710.350.93GTJ-10012.94931.45GTJ-80/2513.160388.71.74六、铝包钢芯铝绞线（TB/T2937-1998）结构根数及直径mm外径mm计算截面积mm2综合拉断力KN参考重量kg铝铝包钢合计LBGLJ70/10（6/1）6/3.81/3.811.468.0511.3479.3922.92261.30

9、LBGLJ95/15（28/3）28/2.063/2.5513.7315.31108.5833.25360.38LBGLJ120/20（28/3）28/2.293/2.8315.26115.2718.86134.1340.59445.52LBGLJ120/35（8/7）8/4.437/2.4616.24123.24156.4957.11559.77LBGLJ150/8（18/1）18/3.21/3.2144.768.04152.831.99452.10LBGLJ150/20（26/3）26/2.673/2.8916.90145.519.67165.1746.07534.68LBGLJ185/1

10、0（18/1）18/3.61/3.618183.2210.18193.439.20571.70LBGLJ185/25（24/7）24/3.157/2.118.9187.04211.2956.81678.10LBGLJ210/25（24/7）24/3.337/2.2219.98209.0227.10236.1263.09757.80LBGLJ240/30（24/7）24/3.67/2.4121.6244.2931.67275.9673.28885.60七、铝包钢绞线（TB/T2938-1998）LBGJ70（19）LBGJ90（19）LBGJ50（7）LBGJ70（7）LBGJ90（7）断面根数

11、及直径192.05192.4172.8973.4573.97外径MM10.2512.058.6711.91计算截面积MM215.9622.8011.8316.9422.75钢46.7464.0334.0948.5163.91总计62.7086.8345.9265.4586.66计算拉断力KN75.62104.7255.3877.1794.37419.06579.16305.60435.54576.73八、电气化铁道铜及铜合金接触线（尚未正式公布）1、铜合金类别铜银合金A铜镁合金（0.2%Mg）L铜镁合金（0.5%Mg）L铜锡合金S2、产品品质类别横向晶粒尺寸MM含氧量%一类品质A0.030.0020二类品质B0.030.0020-0.0040三类品质C0.030.0020示例：120MM2铜银合金接触线一类品质为CTHA120A。3、载流量推荐值接触线规格持续载流量ACTHLCTHMCTHS4806405756806101、环境温度：402、最高工作温度：铜接触线95，铜合金接触线150。4、线胀系数：17*10-61/K5、密度：相差不大6、杨氏模量：均为120GPa.（一）规格与尺寸接触线规格、尺寸参数表规格：铜接触线技术参数铜银合金接触线技术性能参数载流量A0.01777镁铜合金接触线技术性能参数