桥架 计算各类电缆半径序号电缆截面积3+1c3+2c电缆直径根数电缆直径根数413.414.312614.615.631017.318.44162021.452523.825.43525.827.567505032.18705037.199539.342.21012044.247.71504851.4111218553.857.71324080.91430066.974总的电缆面积所需桥架截面面积（40%计算）电缆 横排所需总宽度(注：电缆是相邻紧贴排列)4+1c电缆直径根数14.515.918.921.926.228.833.438.844.149.554.160.568.275.13c电缆直径根数4c带铠电缆直径根数13.714.91820.624.827.630343942465157.363.550.554.35861.2.968.773.778.8 计算
4c电缆直径14.816.119.622.427.230.5273135.638.2.347.453.559.6根数各类电缆各类电缆横排所需面积和宽度0000000000000000000000000000000
