2025 年抚州城网中低压工程批准:审核:编制:目录一、总论.................................................................................................................................7二、立项依据.........................................................................................................................7三、立项目的.........................................................................................................................7四、主要设计依据.................................................................................................................7五、 设计选择的气象条件....................................................................................................8六、 导线................................................................................................................................96.1 导线的选择...............................................................................................................96.2 导线的安全系数.......................................................................................................96.3 导线的排列.............................................................................................................10七、 档距及线间距离..........................................................................................................107.1 档距.........................................................................................................................107.2 线间距离.................................................................................................................11八、 杆塔..............................................................................................................................11九、 金具、绝缘子、防雷及接地......................................................................................119.1 金具...........................................................................................................................