桥架 计算序号3+1c3+2c电缆直径根数电缆直径根数413.414.312614.615.631017.318.44162021.452523.825.43525.827.5675029.932.187034.637.199539.342.21012044.247.71504851.4111218553.857.71324060.5.91430066.974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)电缆截面积各类电缆半径4+1c电缆直径根数14.515.918.9021.9026.2028.8033.4038.8044.1049.5054.1060.5068.275.13c电缆直径根数电缆直径13.714.91820.624.827.631.636.841.846.551.657.6.971.84c根数 计算
5c电缆直径14.816.119.622.427.230.53540.846.451.757.4.172.380根数各类电缆各类电缆横排所需面积和宽度0000000000000000000000000000000#DIV/0!
