电力电缆（0.6/1kV）桥架规格的计算
序号标称截面(mm2)1234567101112131415161718192021222324252627282930YJV-1.5YJV-2.5YJV-4YJV-6YJV-10YJV-16YJV-25YJV-35YJV-50YJV-70YJV-95YJV-120YJV-150YJV-185YJV-240YJV-300YJV-400YJV-500YJV-630YJV-800WDZBN-YJV-1.5WDZBN-YJV-2.5WDZBN-YJV-4WDZBN-YJV-6WDZBN-YJV-10WDZBN-YJV-16WDZBN-YJV-25WDZBN-YJV-35WDZBN-YJV-50WDZBN-YJV-70电缆线芯组成模式1C2C3C4C(3+1)C(3+2)C(4+1)C近似外径根数近似外径根数近似外径根数近似外径根数近似外径根数近似外径根数近似外径根数5.61010.411.110.913.411.8610.811.312.111.814.412.86.411.712.213.212.915.514712.713.414.514.116.915.48.315.316.117.616.819.518.49.317.418.420.119.422.621.411.220.822.124.323.226.525.712.423.124.627.125.228.428.114.126.227.93129.1333316.130.632.836.43239.438.318.234.837.141.238.744.743.52038.1.243.446.8.82242.745.850.944.35053.224.247.550.956.852.856.159.627.153.357.45563.167.129.759.263.470.865.769.874.233.171.179.673.578.183.336.841.145.78.412.813.213.913.716.214.68.813.614.114.914.617.215.69.214.5151615.718.316..815.516.217.316.919.718.211.118.118.920.419.622.321.212.120.221.222.922.225.424.21423.624.927.12629.328.515.225.927.429.92831.230.916.926.227.92928.835.835.818.927.930.734.734.542.241.13132333435363738394041424344WDZBN-YJV-95WDZBN-YJV-120WDZBN-YJV-150WDZBN-YJV-185WDZBN-YJV-240WDZBN-YJV-300WDZBN-YJV-400WDZBN-YJV-500WDZBN-YJV-630WDZBN-YJV-800BV-1.5BV-2.5BV-4BV-62122.824.82729.932.535.939.3.948.53.33.94.44.928.63137.43956.36234.137.341.5.450.555.373.938.742.746.851.456.962.982.438.742.546.651.256.762.776.347.549.452.858.965.972.680.946.351.65662.469.97786.1总的电缆面积所需桥架截面面积（填充率20%）电缆单层排列所需总宽度(相邻紧贴排列)注：1、辐照交联聚烯烃绝缘低烟无卤护套电力电缆（WDZ-YJFE）、交联聚乙烯绝缘无卤低烟聚烯烃护套阻燃环保型电缆（WDZA-YJV,WD外径数据均与低压交联聚乙烯绝缘电力电缆(YJV)一致，不再单独列出；2、交联聚乙烯绝缘聚烯烃护套无卤低烟耐火电力电缆（WDZAN-YJV,WDZBN-YJV,WDZCN-YJV）近似外径数据单独列出；3、电缆导体的排列型式以紧压扇形为主。V）桥架规格的计算 江苏远东电缆数据
全体电缆单层电缆5C截面之和排列宽度(mm2)之和(mm)近似外径根数0011.90013014.20015.60019.100220026.60029.70034.20040.20045.80050.80056.50063.10071.10078.60088.50000000014.70015.800170018.40021.90024.80029.40032.500370043048.653.659.300000065.90073.90081.40091.300000000000000000000
0
紧贴排列)
无卤低烟聚烯烃护套阻燃环保型电缆（WDZA-YJV,WDZB-YJV,WDZC-YJV）的近似WDZCN-YJV）近似外径数据单独列出；
