专项施工方案目录施工用电专项方案.......................................................................................................................................21.1施工现场临时用电计算...............................................................................................................21.1.1用电量计算(一级配电)...............................................................................................21.1.2配电导线截面计算(一级配电)....................................................................................31.2供电方案.......................................................................................................................................41.2.1末端开关箱设计方案.......................................................................................................61.2.2电焊机专用配电箱设计方案...........................................................................................81.2.3二级分配电箱设计方案...................................................................................................81.2.4一级分配电箱设计方案.................................................................................................101.2.5电缆线路敷设.................................................................................................................111.2.6临时供电系统图.............................................................................................................111.2.7架空层照明线路敷设方式.............................................................................................121.2.8楼梯间照明方案................................................................................................................121.3安全管理规定...............................................................................................................................13龙门井架专项方案.......................................................................................................................................