LGJ导线弛度表
JKLYJ-10导线弛度表
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.079 0.094 0.116 0.146 0.186 0.234 0.284 0.332 0.378 0.421 40 0.148 0.176 0.214 0.261 0.317 0.377 0.437 0.496 0.551 0.603 50 0.246 0.291 0.346 0.410 0.479 0.549 0.618 0.685 0.748 0.809 60 0.381 0.444 0.515 0.593 0.672 0.751 0.827 0.901 0.972 1.040 70 0.556 0.636 0.721 0.809 0.896 0.982 1.066 1.146 1.223 1.298 80 0.773 0.867 0.963 1.059 1.153 1.245 1.334 1.420 1.502 1.582 90 1.066 1.170 1.273 1.374 1.473 1.569 1.662 1.751 1.838 1.922
JKLYJ-10-120导线弛度表（安全系数取4.0）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.163 0.192 0.228 0.267 0.308 0.350 0.390 0.429 0.466 0.502 40 0.316 0.362 0.411 0.462 0.512 0.561 0.609 0.655 0.699 0.741 50 0.533 0.591 0.650 0.708 0.765 0.820 0.873 0.925 0.975 1.024 60 0.813 0.879 0.943 1.007 1.068 1.128 1.186 1.243 1.297 1.350 70 1.191 1.260 1.328 1.394 1.458 1.521 1.582 1.641 1.699 1.755 80 1.667 1.738 1.806 1.873 1.938 2.002 2.064 2.125 2.185 2.243 90 2.211 2.281 2.350 2.417 2.483 2.548 2.611 2.673 2.734 2.794
输电线路导线参数LGJ、JKLYJ、JKLGYJ
输电线路导线参数LGJ、JKLYJ、JKLGYJ表2.1.2.1-2 LGJ型钢芯铝绞线规格标称截⾯(mm2) 股数/直径(mm) 计算截⾯(mm2)外径(mm)直流电阻不⼤于(Ω/km)计算拉断⼒(N)单位重量(kg/km) 铝钢铝钢35/6 6/2.72 1/2.72 34.86 5.81 8.16 0.8230 12630 141.0 50/8 6/3.20 1/3.20 48.25 8.04 9.60 0.5946 16870 195.1 50/30 12/2.32 7/2.32 50.73 29.59 11.60 0.5692 42620 372.0 70/10 6/3.80 1/3.80 68.05 11.34 11.40 0.4217 23390 275.2 70/40 12/2.727/2.72 69.73 40.67 13.60 0.4141 58600 511.3 95/15 26/2.15 7/1.67 94.39 15.33 13.61 0.30581 35000 380.8 95/20 7/4.167/1.85 95.14 18.82 13.87 0.3019 37200 408.9 95/55 12/3.20 7/3.20 96.51 56.30 16.000 0.2992 78110 707.7 120/7 18/2.901/2.90 118.89 6.61 14.50 0.2422 27570 379.0 120/20 26/2.38 7/1.85 115.67 18.82 15.07 0.2496 41000 466.8 120/25 7/4.72 7/2.10 122.48 24.25 15.74 0.2345 47880 526.6 120/70 12/3.60 7/3.60 122.15 71.25 18.00 0.2364 98370 895.6 150/8 18/3.20 1/3.20 144.76 8.04 16.00 0.1989 32860 461.1 150/20 24/2.78 7/1.85 145.68 18.82 16.67 0.1980 46630 549.4 150/25 26/2.70 7/2.10 148.86 24.25 17.10 0.1939 54110 601.0 150/35 30/2.50 7/2.50 147.26 34.36 17.50 0.1962 65020 676.2 185/1018/3.60 1/3.60 183.22 10.18 18.00 0.1572 40880 584.0 185/25 24/3.15 7/2.10 187.04 24.25 18.90 0.1542 59420 706.1185/30 26/2.98 7/2.32 181.34 29.59 18.88 0.1592 64320 732.6 185/45 30/2.80 7/2.80 184.73 43.10 19.60 0.1564 80190 848.2 240/30 24/3.60 7/2.40 244.29 31.67 21.60 0.1181 75620 922.2 240/40 26/3.42 7/2.66 238.85 38.90 21.66 0.1209 83370 964.3 240/55 30/3.20 7/3.20 241.27 56.30 22.40 0.1198 102100 1108表2.1.2.1-3 15kV JKL（G）YJ型架空绝缘导线技术参数表导线规格导体直径参考值(mm)导线计算外径(mm)导体拉断⼒(N)单位重量(kg/km)载流量(A)JKLYJ30 7.0 18.7 5177 290 147 50 8.3 20.1 7011 350 178 70 10.0 22.0 10354 430 235 95 11.6 24.0 13727 530 295 120 13.0 25.5 17339 620 345 150 14.6 27.3 21033 730 395 185 16.2 29.0 26732 850 460 240 18.4 31.5 34679 1030 920.9JKLGYJ25/4 6.6 14.3 9290 224.75 135 35/6 7.8 15.4 12630 275.4 160 50/8 9.1 16.8 16870 345.04 195 70/10 10.9 18.5 23390443.52 24595/15 12.9 20.7 35000 575.53 300120/20 14.4 22.4 41000 697.41 350150/25 16.1 23.6 54110 773.95 400185/30 17.8 25.7 64320 952.62 460240/40 20.3 28.3 83370 1195.6 550 表2.1.2.1-4 镀锌钢绞线技术参数表标称截⾯(mm2) 计算截⾯(mm2) 计算外径(mm)股数/直径(mm)单位重量(kg/km)瞬时破坏应⼒(N/mm2)备注35 37.15 7.8 7/2.6 318.2 117650 49.46 9.0 7/3.0 423.7 117670 72.19 11.0 19/22 615.0 1176 芯数型号规格(mm2)电缆外径（mm）理论重量（kg/km）载流量（A）1芯JKLYJ 10 6.5 43.61 68 16 8 63.63 93 25 9.4 92.34 125 35 11 127.38 150 50 12.3 175.46 185 70 14.1 238.18 235 95 16.5 322.69 295 120 18.1 393.82 345 150 20.2 490.33 395 185 22.5 611.73 460 240 25.6 772.48 5501芯JKLGYJ10/2 11 119.25 68 16/3 11.9 150.01 93 25/4 13.3 200.48 125 35/6 14.4 248.96 150 50/8 15.8 315.82 185 70/10 17.5 410.93 235 95/15 19.5 531.45 295 120/20 21.2 649.29 345 150/25 22.4 722.98 395 185/30 24.5 896.67 460 240/40 27.1 1133.48 550表3.1.2.3-2 交联聚⼄烯平⾏集束绝缘架空电缆芯数及标称截⾯(mm2)导体直径(mm)导体拉断⼒(N) 单位重量(kg/km) 参考载流量(A)铜芯铝芯铜芯铝芯铜芯铝芯2×6 2.76 4457 1927 133 59 49 40 2×10 3.8 6942 3300 213 90 71 55 2×16 4.8 10972 5024 337 137 97 75 2×25 6.0 16930 7524 509 200 128 100 2×357.0 23462 10354 709 276 158 122 2×508.4 33004 14022 987 368 194 148 2×7010 46922 20708 1360 484 240 189 2×9511.6 63518 27454 1840 664 290 230 2×12013.0 79822 34678 2298 812 347 270 4×6 2.76 8938 3853 276 119 45 37 4×10 3.8 13884 6600 428 181 59 46 4×16 4.8 21944 10048 677 281 79 63 4×25 6.0 33860 15048 1022 403 104 83 4×357.0 46924 20708 1423 556 130 101 4×508.4 66008 28044 1975 737 158 126 4×7010.0 93844 41416 2721 202 158 3×6+1×4 2.76 8190 3552 248 112 49 39 3×10+1×6 3.8 13828 5281 388 165 59 46 3×16+1×10 4.8 19929 9186 619 260 79 63 3×25+1×16 6.0 30886 13798 936 373 104 83 3×35+1×257.0 43658 19293 1329 524 130 1013×50+1×358.4 63217 26210 1841 696 158 126 3×70+1×5010.0 86885 38073 2542 932 202 158 3×95+1×7011.0 118738 51535 3458 1261 248 194 3×120+1×9513.0 151492 65744 4364 1548 292 227表 3.1.2.3-3 BV、BLV型450/750V铜芯和铝芯聚氯⼄烯绝缘电线标称截⾯mm2导电线芯mm绝缘厚度mm平均外径上限mm20℃时导体电阻Ω/km不⼤于电缆重量（kg/km）铜芯铝芯铜芯铝芯1.5 1/1.38 0.7 3.3 12.1 - 20.1 -2.5 1/1.78 0.83.9 7.41 11.8 32.0 16.5 4 1/2.25 0.84.4 4.61 7.39 46.8 22.1 6 1/2.76 0.8 4.9 3.08 4.91 66.5 29.5 10 7/1.35 1.0 7.0 1.83 3.68 116 54.3 16 7/1.70 1.0 8.0 1.15 1.91 176.5 77.3 25 7/2.14 1.2 10.0 0.727 1.20 277.7 119.9 35 7/2.52 1.2 11.5 0.524 0.868 375.0 156.1 50 19/1.78 1.4 13.0 0.387 0.641 501.3 205.4 70 19/2.14 1.4 15.0 0.268 0.443 706.5 278.8 95 19/2.52 1.6 17.5 0.193 0.320 974.4 383.2 120 37/2.03 1.6 19.0 0.153 0.253 1209.8 466.7 150 37/2.25 1.8 21.0 0.124 0.206 1498.6 570.7 185 37/2.52 2.0 23.5 0.0991 0.164 1865.0 714.3 240 61/2.24 2.2 26.6 0.0754 0.125 2410.0 898.0 300 61/2.50 2.4 29.6 0.0601 0.100 3004.1 1114.1 400 61/2.89 2.6 33.2 0.0470 0.0778 3978.6 1458.6。
弧垂表(LGJ、JKLGYJ等全型号)
8618.7 7714.6 6833.3 0.134 0.150 0.170
5188.3 4460.5 3823.4 3290.8 2862.5 2525.3 0.223 5239 0.273 0.260 0.303 0.352 0.405 3017 0.474 0.459 2688.1 0.532
7931.2 7355.9 6833.3 6363.1 5943.1 5569.6 5238.4 4944.9 4684.4 4452.7 1.219 1.315 1.415 1.520 1.627 6006 1.867 1.736 1.846 1.956 2.064 4821 2.326 2.172
8357.4 7571.3 6833.3 6153.6 5540.7 4999.9 4531.5 4131.3 3791.8 3504.5 3260.6 3052.5 2873.7 0.438 0.484 0.536 0.595 0.661 0.732 0.808 0.886 0.966 1.045 1.123 1.200 1.274
2 2
C
K=6.00 134.29 15.1 4.58 76000
电线物理特性数据： 线膨胀系数（1/℃） 瞬时破坏应力（N/mm ） 最大使用应力（N/mm2） 平均运行应力（N/mm2）
2
18.9 × -6 10 305.3094 50.8849 76.3274
比载(N/m· ) mm
2
g1= பைடு நூலகம்.0341
2052.1 1884.4 0.565 2215.4 0.646 2371 0.730 0.615 2044 0.700 2196.9 0.788
8271.5 7526.3 6833.3 6200.5 5633.2 5133.3 4698.9 4324.6 4003.7 3728.5 3491.8 3287.2 3109.3 A 0.560 0.616 0.678 0.748 0.823 0.903 0.986 1.072 1.158 1.243 1.327 1.410 1.491
LGJJKLYJJKLGYJ输电线路导线参数
m
铜芯
铝芯
铜芯 铝芯
1.5 1/1.38 0.7 3.3
12.1
-
20.1
-
2.5 1/1.78 0.8 3.9
7.41
11.8
32.0 16.5
4 1/2.25 0.8 4.4
4.61
7.39
46.8 22.1
6 1/2.76 0.8 4.9
3.08
4.91
66.5 29.5
10 7/1.35 1.0 7.0
21.2
649.29
345
150/25
22.4
722.98
395
185/30
24.5
896.67
460
240/40
27.1
1133.48
550
表 3.1.2.3-2 交联聚乙烯平行集束绝缘架空电缆
芯数及标称截面 导 体 直 导体拉断力(N)
单位重量(kg/km) 参考载流量(A)
(mm2)
径(mm) 铜芯
表 2.1.2.1-2 LGJ 型钢芯铝绞线规格
股数/直径(mm) 计算截面(mm2)
标称截面(mm2)
铝
钢
铝
钢
35/6 50/8 50/30 70/10 70/40 95/15 95/20 95/55 120/7
120/20
120/25 120/70 150/8 150/20 150/25 150/35 185/10 185/25 185/30 185/45 240/30 240/40 240/55
10
6.5
43.61
68
16
8
63.63
93
25
9.4
LGJ导线弛度表
单位：m 100 0.986 1.074 1.164 1.256 1.348 1.440 1.530 1.619 1.707 1.790 单位：m 90 100 0.925 1.021 1.121 1.223 1.326 1.429 1.531 1.630 1.727 1.821 单位：m 90 100 1.309 1.412 1.514 1.613 1.711 1.805 1.897 1.987 2.074
LGJ-120/20导线弛度表（安全系数取5.5）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.050 0.056 0.063 0.073 0.085 0.102 0.124 0.155 0.194 0.239 40 0.093 0.104 0.118 0.136 0.158 0.188 0.226 0.272 0.325 0.381 50 0.154 0.172 0.196 0.225 0.261 0.306 0.360 0.420 0.484 0.549 60 0.236 0.266 0.302 0.346 0.398 0.459 0.527 0.599 0.672 0.745 70 0.347 0.391 0.443 0.504 0.573 0.648 0.728 0.809 0.890 0.970 80 0.494 0.555 0.625 0.702 0.785 0.872 0.961 1.050 1.138 1.223 0.684 0.763 0.849 0.941 1.036 1.132 1.228 1.323 1.415 1.506
LGJ-50/8导线弛度表（安全系数取5.5）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.052 0.058 0.065 0.075 0.087 0.103 0.124 0.153 0.188 0.229 40 0.099 0.111 0.125 0.144 0.167 0.197 0.234 0.278 0.327 0.378 50 0.169 0.190 0.215 0.247 0.286 0.332 0.385 0.442 0.502 0.561 60 0.271 0.305 0.347 0.396 0.452 0.514 0.579 0.646 0.713 0.779 70 0.418 0.470 0.536 0.596 0.667 0.741 0.815 0.889 0.962 1.033 80 0.636 0.708 0.785 0.865 0.947 1.028 1.108 1.187 1.263 1.337 0.980 1.067 1.155 1.234 1.329 1.413 1.495 1.575 1.653 1.729
输电线路导线参数LGJ、JKLYJ、JKLGYJ
输电线路导线参数LGJ、JKLYJ、JKLGYJ
表2.1.2.1-2 LGJ型钢芯铝绞线规格
表2.1.2.1-3 15kV JKL（G）YJ型架空绝缘导线技术参数表
表2.1.2.1-4 镀锌钢绞线技术参数表
表3.1.2.3-2 交联聚乙烯平行集束绝缘架空电缆
表3.1.2.3-3 BV、BLV型450/750V铜芯和铝芯聚氯乙烯绝缘电线
变压器额定电流的计算公式为输入额定电流：容量/√3/输入电压/效率输出额定电流：容量/√3/输出电压例如: 10KV/0.4KV 200KVA 效率0.95 的油侵变压器高压侧最大额定电流为12A 低压侧最大额定电流为288A
二次侧近似1.44*KVA(变压器容量,规格10kV/0.4kV)
容量除以电压值，其商乘六除以十。
对于高压为10KV低压为0.4KV的50KVA的变压器二次侧的最大
电流是:50*1.44=72A。
LGJ240-30LGJ300-40 22M28M母线张力弧垂表
35kV母线应力弧垂控制表（档距22m，LGJ240/30）110kV母线应力弧垂控制表（档距28m，LG 安装竣工安装应力弧垂应力弧垂应力弧垂4040.588527409.9903680.2696254010.007550.4883853510.321960.2280683510.082720.2671563512.296260.3974813010.495320.2243013010.177650.2646643012.587320.388292510.677490.2204742510.275280.2621492512.89910.3789052010.869220.2165852010.375730.2596112013.234070.3693141511.071350.2126311510.479140.2570491513.595140.3595061011.284830.2086081010.585660.2544631013.985680.349467511.510740.204514510.695440.251851514.409730.339183011.750290.200345010.808650.249213014.872080.328638-512.004890.196096-510.925480.246548-515.378460.317817-1012.27610.191763-1011.046110.243856-1015.935820.306701-1512.565760.187343-1511.170750.241135-1516.552580.295273-2012.875980.182829-2011.299630.238384-2017.239120.283514-2513.209190.178217-2511.432990.235604-2518.008210.271406-3013.568280.173501-3011.57110.232792-3018.875760.258932-3513.956580.168674-3511.714220.229947-3519.861670.246079-4014.378080.163729-4011.862680.22707-4020.990920.2328435kV母线应力弧垂控制表（档距10m，LGJ240/30）35kV母线应力弧垂控制表（档距10m，LGJ 安装竣工安装应力弧垂应力弧垂应力弧垂409.1784570.0917644011.916120.094042409.1695960.081441359.3006170.0905583512.072310.092825359.2914040.080373309.4276970.0893383012.234670.091593309.4181090.079292259.5600320.0881012512.40360.090346259.5500420.078196209.6979870.0868482012.579540.089082209.6875680.077086159.8419660.0855771512.762980.087802159.8310860.075961109.9924120.0842891012.954470.086504109.9810370.07482510.149810.082982513.154590.085188510.137910.073662010.314720.081655013.363990.083853010.302230.072487-510.487720.080308-513.58340.082499-510.474620.071294-1010.66950.07894-1013.813610.081124-1010.655720.070082-1510.86080.07755-1514.055520.079728-1510.846290.068851-2011.062460.076136-2014.310110.078309-2011.047150.067599-2511.275440.074698-2514.578510.076867-2511.259250.066326-3011.500790.073234-3014.861970.075401-3011.483650.06503-3511.739740.071743-3515.161880.07391-3511.721540.06371-4011.993650.070225-4015.479850.072392-4011.97430.06236535kV母线应力弧垂控制表（档距12m，LGJ240/30）35kV母线应力弧垂控制表（档距12m，LGJ 安装竣工安装应力弧垂应力弧垂应力弧垂409.4555450.10564512.270230.106017409.3108150.097921359.5890490.10417412.440620.104565359.4383110.096598309.7282580.13371912.618120.103094309.5710910.095258259.8735810.13175112.803240.101604259.7095230.09392010.025470.12975512.996520.100093209.8540140.0925231510.184430.1277313.198570.098561510.005010.0911271010.351010.12567413.410050.0970061010.1630.08971510.525830.12358713.631690.095429510.328540.088272010.709580.12146713.864330.093828010.502240.086813-510.903030.11931214.108860.092201-510.684770.08533-1011.107030.1171214.366310.090549-1010.876880.083822-1511.322550.11489114.637820.08887-1511.079430.08229-2011.550710.11262114.924670.087162-2011.293380.080731-2511.792730.08470715.228310.085424-2511.519790.079144-3012.050050.08289815.550370.083654-3011.759910.077528-3512.324280.08105415.892710.081852-3512.015120.075882-4012.61730.07917116.257460.080016-4012.287010.07420235kV母线应力弧垂控制表（档距15m，LGJ240/30）35kV母线应力弧垂控制表（档距15m，LGJ 安装竣工安装应力弧垂应力弧垂应力弧垂409.5520270.1372974012.393380.131737409.2073230.133705359.6896380.1353473512.56890.129898359.3306340.131938309.8332480.1660363012.751880.128034309.4589420.130149259.9832970.163542512.942870.126144259.592590.1283352010.140270.1610092013.142460.124229209.7319520.1264981510.304710.1584391513.351290.122286159.877440.1246341010.477220.1558311013.570090.1203141010.029510.122745510.658460.153181513.799630.118313510.188660.120827010.849170.150488014.040820.11628010.355450.118881-511.050190.14775-514.294630.114216-510.530490.116905-1011.262470.144966-1014.562180.112117-1010.714480.114898-1511.487060.142131-1514.844710.109983-1510.908190.112857-2011.725160.139245-2015.14360.107813-2011.112470.110783-2511.978140.109488-2515.460450.105603-2511.328310.108672-3012.247580.107079-3015.797050.103353-3011.556810.106523-3512.535260.104622-3516.155450.10106-3511.799210.104335-4012.843270.102113-4016.5380.098722-4012.056950.10210535kV母线应力弧垂控制表（档距16m，LGJ240/30）安装竣工应力弧垂应力弧垂409.5198590.1506644012.352330.142456409.114340.148709359.6560920.1485393512.526130.140479359.2339690.146783309.7982240.179593012.707270.138477309.3583480.144832259.9466860.1769092512.896290.136447259.4877980.1428562010.101950.174192013.093760.134389209.6226670.1408541510.264550.1714311513.300310.132302159.7633360.1388241010.435060.168631013.516650.130185109.9102270.136767510.614140.165785513.743530.128036510.06380.134679010.802510.162894013.981840.125853010.224580.132562-511.000980.159955-514.232530.123637-510.393130.130412-1011.210460.156966-1014.496680.121384-1010.570070.128229-1511.431990.153924-1514.775490.119093-1510.756120.126011 -2011.666730.150827-2015.070320.116763-2010.952070.123756 -2511.916010.120368-2515.382710.114392-2511.158810.121463 -3012.181350.117746-3015.714390.111978-3011.377330.119131 -3512.464470.115071-3516.067360.109518-3511.608760.116756 -4012.76740.112341-4016.443880.10701-4011.85440.114336控制表（档距28m，LGJ300/40）竣工应力弧垂4014.605690.3922183514.890690.3847113015.192310.3770732515.512150.3692982015.852040.361381516.214080.3533111016.600670.345083517.014550.336689017.458930.328119-517.937480.319365-1018.454550.310417-1519.01520.301265-2019.625410.291897-2520.292280.282305-3021.024270.272476-3521.831520.262401-4022.726230.25207控制表（档距10m，LGJ300/40）35kV母线应力弧垂控制表（档距10m，LGJ400/35）竣工安装竣工应力弧垂应力弧垂应力弧垂409.9887260.0984528.4950240.0763279.5817860.0878693510.081040.0975518.5869750.0755099.6591350.0871653010.175920.0966418.6819350.0746839.7383660.0864562510.27350.0957238.7800690.0738499.8195550.0857412010.373890.0947978.8815570.0730059.9027830.085021510.477250.0938628.986590.0721529.9881370.0842941010.583710.0929189.0953770.07128910.075710.083561510.693430.0919649.2081460.07041610.165590.082822010.806580.0910019.325140.06953210.257890.082077-510.923340.0900299.4466260.06863810.352710.081325-1011.04390.0890469.5728950.06773310.450170.080567-1511.168470.0880539.7042640.06681610.55040.079802-2011.297270.0870499.841080.06588710.653520.079029-2511.430550.0860349.9837230.06494510.759680.078249-3011.568570.08500710.132610.06399110.869020.077462-3511.71160.08396910.28820.06302310.981710.076667-4011.859960.08291910.451010.06204211.097910.075865控制表（档距12m，LGJ300/40）35kV母线应力弧垂控制表（档距12m，LGJ400/35）竣工安装竣工应力弧垂应力弧垂应力弧垂4010.143780.1147218.5074930.0951429.5959060.105573510.240440.1136388.5998490.094129.6735960.1047223010.339870.1125458.6952350.0930889.7531820.1038682510.442220.1114428.7938190.0920449.834740.1030072010.547620.1103288.8957820.0909899.9183540.1021381510.656230.1092049.0013190.08992210.004110.1012631010.768210.1080689.110640.08884310.09210.10038510.883730.1069219.2239740.08775210.182420.099489011.0030.1057629.3415690.08664710.275170.098591-511.12620.1045919.4636950.08552910.370470.097685-1011.253550.1034079.5906460.08439710.468440.096771-1511.38530.1022119.7227430.0832510.569190.095849-2011.52170.1010019.8603370.08208910.672860.094918-2511.663010.09977710.003810.08091110.779590.093978-3011.809550.09853910.153590.07971810.889540.093029-3511.961630.09728610.310150.07850711.002860.092071-4012.11960.09601810.473990.07727911.119730.091103控制表（档距15m，LGJ300/40）35kV母线应力弧垂控制表（档距15m，LGJ400/35）竣工安装竣工应力弧垂应力弧垂应力弧垂4010.030140.149118.2491350.1353069.7797670.1357943510.12360.1477338.3333510.1339399.8619920.1346623010.219680.1463448.4201660.1325589.94630.133522510.318520.1449438.5097150.13116310.032780.1323692010.420240.1435288.6021430.12975410.121520.1312091510.524980.1420998.6976050.1283310.212630.1300381010.632890.1406578.796270.1268910.306210.128857510.744140.1392018.8983180.12543510.402370.127666010.85890.137739.0039440.12396410.501240.126464-510.977350.1362449.1133610.12247510.602930.125251-1011.099690.1347429.2267960.12096910.707590.124027-1511.226150.1332249.3444990.11944610.815370.122791-2011.356940.131699.4667390.11790310.92640.121543-2511.492330.1301389.5938120.11634211.040870.120283-3011.632580.1285699.7260380.1147611.158950.11901-3511.777980.1269829.8637710.11315811.280830.117725-4011.928850.12537610.00740.11153411.406720.11642535kV母线应力弧垂控制表（档距16m，LGJ400/35）安装竣工应力弧垂应力弧垂409.928080.1634378.1166610.1521489.6228480.1505363510.018730.1619588.1968930.1506599.7011920.149323010.111870.1604668.2795230.1491559.7814580.1480952510.207620.1589618.3646710.1476379.8637250.1468592010.306110.1574428.4524660.1461049.9480770.1456141510.407460.1559098.5430460.14455510.03460.1443591010.511820.1543618.6365610.14298910.123390.143092510.619330.1527988.733170.14140810.214550.141815010.730150.151228.8330450.13980910.308190.140527-510.844470.1496268.9363740.13819210.40440.139228-1010.962450.1480169.0433550.13655710.503330.137916-1511.08430.1463889.1542080.13490410.605080.136593 -2011.210230.1447449.2691680.13323110.709810.135257 -2511.340480.1430829.3884920.13153710.817640.133909 -3011.475280.1414019.5124570.12982310.928750.132548 -3511.614910.1397019.6413690.12808711.043290.131173 -4011.759660.1379819.7755590.12632911.161450.12978435kV母线应力弧垂控制表（档距10m，LGJ500/45）安装竣工应力弧垂应力弧垂6.7120160.0876347.5940640.0982696.7574110.0870457.6326210.0977736.8037340.0864527.6717680.0972746.8510160.0858567.711520.0967726.899290.0852557.7518920.0962686.9485910.084657.7929020.0957626.9989570.0840417.8345650.0952527.0504260.0834277.8768990.0947417.1030380.0828097.9199230.0942267.1568360.0821877.9636550.0937087.2118650.081568.0081150.0931887.2681730.0809288.0533220.0926657.3258090.0802918.0992990.0921397.3848260.079658.1460670.091617.4452790.0790038.1936480.0910787.5072280.0783518.2420680.0905437.5707350.0776948.2913490.090005 35kV母线应力弧垂控制表（档距12m，LGJ500/45）安装竣工应力弧垂应力弧垂6.5892970.1143047.4549570.1230736.6322470.1135647.4914350.1224736.6760430.1128197.5284510.1218716.7207120.1120697.5660180.1212666.7662840.1113147.604150.1206586.812790.1105547.642860.1200476.8602610.1097897.6821650.1194336.908730.1090197.7220790.1188156.9582350.1082437.7626170.1181957.008810.1074627.8037970.1175717.0604970.1066757.8456350.1169447.1133340.1058837.8881490.1163147.1673670.1050857.9313570.115687.2226390.1042817.9752790.1150437.2791990.103478.0199330.1144037.3370980.1026548.0653410.1137597.3963880.1018318.1115240.113111 35kV母线应力弧垂控制表（档距12m，LGJ500/45）安装竣工应力弧垂应力弧垂7.0364480.1511138.1030550.1521337.0887480.1499988.1498880.1512587.1422230.1488758.1975370.1503797.1969150.1477448.2460250.1494957.2528740.1466048.2953770.1486067.3101470.1454558.3456190.1477117.3687860.1442988.3967790.1468117.4288470.1431318.4488840.1459067.4903870.1419558.5019630.1449957.5534680.140778.5560470.1440787.6181540.1395758.6111680.1431567.6845140.1383698.6673590.1422287.7526210.1371548.7246560.1412947.8225530.1359288.7830940.1403547.8943910.1346918.8427110.1394077.9682230.1334438.9035480.1384558.0441420.1321838.9656470.137496 35kV母线应力弧垂控制表（档距12m，LGJ500/45）安装竣工应力弧垂应力弧垂6.870070.1721747.9112380.1710716.9187480.1709627.9548270.1701346.9684680.1697427.9991390.1691917.0192680.1685148.0441950.1682447.0711850.1672778.0900150.1672917.1242630.166038.1366230.1663337.1785450.1647758.1840390.1653697.2340760.163518.2322880.16447.2909050.1622368.2813950.1634257.3490830.1609518.3313840.1624447.4086640.1596578.3822830.1614587.4697040.1583528.4341180.160466 7.5322650.1570378.486920.159467 7.5964080.1557118.5407180.158463 7.6622020.1543748.5955440.157452 7.7297190.1530268.6514310.156435 7.7990330.1516668.7084120.155411。
弧垂表(LGJ、JKLGYJ等全型号)
8357.4 7571.3 6833.3 6153.6 5540.7 4999.9 4531.5 4131.3 3791.8 3504.5 3260.6 3052.5 2873.7 0.438 0.484 0.536 0.595 0.661 0.732 0.808 0.886 0.966 1.045 1.123 1.200 1.274
B
70
弧垂 张力 弧垂 张力 75 弧垂 张力 80 弧垂
8440.1 7615.6 6833.3 6105.2 5443.1 4856.3 0.332 0.368 0.410 0.459 0.515 0.577
3558.9 3258.8 3008.1 2797.5 2619.1 0.788 0.860 0.932 1.002 1.071
8587.3 7696.8 6833.3 6008.8 0.167 0.186 0.209 0.238
4542.5 3936.2 3428.8 0.315 0.363 0.417
8227.9 7503.8 6833.3 6223.2 5677.3 5196.2 4777.2 4414.9 4102.6 3833.2 3600.2 3397.6 3220.5 0.628 0.688 0.756 0.830 0.910 0.994 1.081 1.170 1.259 4197 1.363 1.347 1.434 1.520 1.604
1
档距↓ 气温→ -20℃ 张力 40 弧垂 0.106 0.118 0.134 0.154 5986 0.194 8647.6 -15℃ 7731 -10℃ -5℃
2
0℃ 5℃ 10℃ 15℃ 20℃ 25℃
3
30℃ 35℃ 40℃
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100 1.185 1.289 1.392 1.494 1.594 1.692 1.787 1.880 1.970 2.057
1、以上各表均未考虑导线的初伸长实际使用时应采取降温法（降温15~20℃）作为修正弧 垂值，或用查得的弧垂值减小20%作为修正后的弧垂值。
2、任意值的代表档距查表时可以采用内插法。
LGJ-150/20导线弛度表（安全系数取6.0）
档 距温度℃ -5 0 5 10 15 20 25 30 35 30 0.058 0.066 0.076 0.090 0.108 0.133 0.166 0.207 0.253 40 0.110 0.126 0.145 0.171 0.204 0.246 0.295 0.350 0.406 50 0.187 0.214 0.248 0.289 0.340 0.398 0.461 0.526 0.591 60 0.297 0.340 0.392 0.452 0.519 0.591 0.664 0.737 0.809 70 0.453 0.515 0.585 0.662 0.742 0.823 0.904 0.983 1.060 80 0.662 0.743 0.829 0.917 1.006 1.094 1.181 1.265 1.346 0.929 1.024 1.120 1.216 1.311 1.404 1.494 1.582 1.668
40
0.299
0.461
0.653
0.878
1.135
1.425
1.750
2.185 单位：m
LGJ-185/25导线弛度表（安全系数取6.0）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.058 0.066 0.076 0.090 0.108 0.133 0.167 0.208 0.254 0.300 40 0.110 0.125 0.145 0.170 0.203 0.244 0.294 0.348 0.404 0.459 50 0.185 0.211 0.244 0.285 0.355 0.392 0.455 0.520 0.585 0.648 60 0.291 0.333 0.383 0.441 0.507 0.578 0.652 0.752 0.797 0.866 70 0.438 0.498 0.566 0.641 0.720 0.802 0.833 0.963 1.040 1.116 80 0.643 0.713 0.797 0.884 0.973 1.062 1.149 1.234 1.317 1.397 90 0.884 0.977 1.073 1.169 1.265 1.359 1.450 1.540 1.626 1.710
LGJ-120/20导线弛度表（安全系数取5.5）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.050 0.056 0.063 0.073 0.085 0.102 0.124 0.155 0.194 0.239 40 0.093 0.104 0.118 0.136 0.158 0.188 0.226 0.272 0.325 0.381 50 0.154 0.172 0.196 0.225 0.261 0.306 0.360 0.420 0.484 0.549 60 0.236 0.266 0.302 0.346 0.398 0.459 0.527 0.599 0.672 0.745 70 0.347 0.391 0.443 0.504 0.573 0.648 0.728 0.809 0.890 0.970 80 0.494 0.555 0.625 0.702 0.785 0.872 0.961 1.050 1.138 1.223 0.684 0.763 0.849 0.941 1.036 1.132 1.228 1.323 1.415 1.506
LGJ-50/8导线弛度表（安全系数取5.5）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.052 0.058 0.065 0.075 0.087 0.103 0.124 0.153 0.188 0.229 40 0.099 0.111 0.125 0.144 0.167 0.197 0.234 0.278 0.327 0.378 50 0.169 0.190 0.215 0.247 0.286 0.332 0.385 0.442 0.502 0.561 60 0.271 0.305 0.347 0.396 0.452 0.514 0.579 0.646 0.713 0.779 70 0.418 0.470 0.536 0.596 0.667 0.741 0.815 0.889 0.962 1.033 80 0.636 0.708 0.785 0.865 0.947 1.028 1.108 1.187 1.263 1.337 0.980 1.067 1.155 1.234 1.329 1.413 1.495 1.575 1.653 1.729
LGJ-35/6导线弛度表（安全系数取5.0）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.048 0.053 0.059 0.066 0.076 0.088 0.105 0.127 0.156 0.192 40 0.090 0.100 0.112 0.127 0.146 0.170 0.200 0.238 0.283 0.332 50 0.154 0.171 0.193 0.219 0.252 0.291 0.338 0.392 0.449 0.509 60 0.246 0.275 0.311 0.353 0.403 0.460 0.522 0.588 0.655 0.722 70 0.379 0.425 0.479 0.540 0.607 0.678 0.752 0.826 0.900 0.973 80 0.590 0.659 0.733 0.811 0.892 0.973 1.054 1.134 1.212 1.288 90 0.927 1.013 1.101 1.189 1.276 1.362 1.445 1.527 1.606 1.682
LGJ-95/15导线弛度表（安全系数取6.5）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.054 0.060 0.067 0.076 0.088 0.103 0.123 0.150 0.184 0.223 40 0.100 0.111 0.125 0.142 0.163 0.191 0.224 0.265 0.311 0.361 50 0.165 0.184 0.207 0.235 0.269 0.310 0.358 0.412 0.468 0.526 60 0.254 0.284 0.319 0.361 0.410 0.465 0.526 0.590 0.655 0.721 70 0.374 0.417 0.467 0.524 0.588 0.656 0.727 0.799 0.872 0.943 80 0.533 0.592 0.657 0.728 0.804 0.882 0.962 1.041 1.119 1.196 90 0.736 0.810 0.889 0.973 1.058 1.440 1.229 1.314 1.397 1.478
LGJ-70/10导线弛度表（安全系数取6.0）
档 距温度℃ -5 0 5 10 15 20 25 30 35 40 30 0.053 0.059 0.067 0.077 0.090 0.106 0.129 0.159 0.196 0.237 40 0.100 0.112 0.127 0.146 0.170 0.200 0.238 0.282 0.331 0.383 50 0.169 0.190 0.215 0.247 0.285 0.331 0.384 0.441 0.500 0.559 60 0.266 0.299 0.340 0.387 0.442 0.503 0.568 0.635 0.702 0.768 70 0.402 0.452 0.509 0.573 0.642 0.715 0.789 0.863 0.937 1.008 80 0.586 0.653 0.727 0.805 0.885 0.967 1.048 1.127 1.205 1.281 0.835 0.918 1.005 1.093 1.181 1.268 1.353 1.437 1.581 1.598
单位：m 100 0.986 1.074 1.164 1.256 1.348 1.440 1.530 1.619 1.707 1.790 单位：m 90 100 0.925 1.021 1.121 1.223 1.326 1.429 1.531 1.630 1.727 1.821 单位：m 90 100 1.309 1.412 1.514 1.613 1.711 1.805 1.897 1.987 2.074
单位：m 100 1.354 1.448 1.540 1.630 1.718 1.804 1.888 1.969 2.048 2.126 单位：m 90 100 1.405 1.498 1.589 1.678 1.765 1.850 1.932 2.013 2.091 2.167 单位：m 90 100 1.199 1.293 1.388 1.481 1.572 1.664 1.749 1.834 1.917 1.997