表3 TJR3, TJRX 3型标称截面Nominal cross section(mm2)计算截面Calculated cross section(mm2)结构Construction计算外径Calculatedousidediameter(mm)20℃直流电阻，不大于DC resistance at 20℃ no higher than (Ω/km)计算重量CelculatedWeight(kg/km)单线总数Total number of single wires股数*根数/单线标称直No.of strands*No.of wires Nominal diameter of a single wire(mm)TJR1TJRX10.0250.040.0630.100.160.25(0.30)0.40(0.50)0.63(0.75)1.01.62.546.3101625(35)40(50)63(70)80(95)100(120)125160(185)2002503154005000.02550.03850.06160.1000.1580.2500.2960.4040.5120.6200.7540.9971.572.494.036.2710.0015.8325.0734.4739.9649.3663.4670.5179.9194.01100.73120.87127.59159.49185.00196.15251.08310.58397.54496.92131016264165771051331611962594086465137981273201631924389226127933591399045225320570068407220902510469111001420817575224962812013/0.0510/0.0716/0.0726/0.0741/0.0765/0.077*11/0.077*15/0.077*19/0.077*23/0.077*28/0.077*37/0.0712*34/0.0719*34/0.0719*27/0.1019*42/0.1019*67/0.1012*7*24/0.1019*7*24/0.1019*7*33/0.1019*7*17/0.1519*7*21/0.1519*7*27/0.1519*7*30/0.1519*7*34/0.1519*7*40/0.1519*12*25/0.1519*12*30/0.1519*19*20/0.1519*19*25/0.1519*19*29/0.1537*12*25/0.1537*12*32/0.1537*19*25/0.1537*19*32/0.1537*19*40/0.150.220.270.340.420.520.650.840.971.051.181.281.471.972.353.083.734.737.188.559.9011.0312.1513.5014.1815.0816.4318.2720.2420.2921.7523.2525.5828.6730.4534.1338.0670746629418111572.461.745.235.729.524.218.311.707.414.582.941.851.160.7360.5350.4620.3740.2910.2620.2310.1960.1830.1530.1450.1160.09970.09400.07350.05940.04640.37175950031619412377.764.548.538.331.726.019.612.67.964.793.071.931.210.7690.5590.4830.3910.3040.2740.2410.2050.1910.1600.1520.1210.1040.09820.07680.06210.04850.03880.240.360.580.931.472.332.793.814.825.847.119.4014.823.738.359.695.1150238328380470604671760894958115012141517176018662388295437824727