钢芯铝绞线电力电缆载流量3

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1、钢芯铝绞线的物理参数及载流量 标称截面积/mm2(铝/钢)弹性模量/GPa线胀系数/10-6C-1计算载流量/Ａ70℃80℃90℃10/279.019.066788716/379.019.18510011325/479.019.111113114935/679.019.113415818050/879.019.116119121850/30105.015.316619521870/1079.019.119423226670/40105.015.319623025795/1576.018.925230635195/2076.018.5233

2、27731995/55105.015.3230270301120/766.021.2287350401120/2076.018.9285348399120/2576.018.5265315365120/70105.015.3258301335150/866.021.2323395454150/2073.019.6326400461150/2576.018.9331407469150/3580.017.8331407469185/1066.021.2372458528185/2573.019.6379468540185/3076.018.9

3、373460531185/4580.017.8379469541210/1066.021.2397490565210/2573.019.6405501579210/3576.018.9409507586210/5080.017.8409507586240/3073.019.6445552639240/4076.018.9440546633240/5580.017.8445554641300/1561.021.4495615711300/2063.020.9502624722300/2565.020.5505628726300/4073.0

4、19.6503628728300/5076.018.9504629730300/7080.017.8512641745400/2061.021.4595746864400/2563.020.9584730845400/3565.020.5583729844400/5069.019.3592741857400/6576.018.9597752876400/9580.017.8608767895500/3563.020.9670842977500/4565.020.5664834967500/6569.019.3667850983630/45

5、63.020.97639641120630/5565.020.57759791136630/8067.019.47749771131800/5563.020.988711261310800/7065.020.588411211301800/10067.019.487811131288中铁路桥网:www.Zhongtie365.com　铜铝排载流量铜铝排15×320×325×330×440×440×550×550×660×660×8(宽/厚)铝排开启平放1622122643684855406607408731018铝排开启　竖放171275

6、2853355105807057759201070铝排封闭　130175215315400440540605718837每米重量(kg)铝排0.400.530.661.041.401.742.182.613.134.18铜排开启平放127166205283372417515573680788铜排开启　竖放134175215300395440546600715830铜排封闭　104136168235305342422470560648每米重量(kg)铜排0.120.160.200.320.430.540.680.810.971.30铜铝排6

7、0×1080×680×880×10100×6100×8100×10120×8120×102根2根(宽/厚)60×680×8铝排开启平放11401115127014301356156517851860198013401950铝排开启竖放11951205137015401475168518701955217014102120铝排封闭　935915104011701120128014201485162610171530每米重量(kg)铝排5.224.185.576.965.226.968.708.3510.506.2611.14铜排开启平放89

8、586499511151070122013701420155010351510铜排开启竖放935935107012001160131514751550176010901650铜排封闭　7307