中交一公局贵安新区马场科技新城商业综合体施工二标临时用电工程安全专项施工方案编制：______________复核：______________审批：______________中交一公局贵安新区马场科技新城商业综合体施工二标项目经理部目 录1 编制依据........................................................................................................................................12 编制原则........................................................................................................................................13 工程概况........................................................................................................................................13 主要供用电模式...............................................................................................................................24 工地临时用电计算.........................................................................................................................24.1 现场用电设备一览表......................................................................................................................24.2 现场变压器容量选择和校核...........................................................................................................44.3 现场主干电缆及主开关载流量校核...............................................................................................54.4 支路电缆截面选择..........................................................................................................................65 危险源辨别及预防.........................................................................................................................75.1 临时用电危险源辨别...................................................................................................................75.2 危险源防治措施及对策.............................................................................................................106 安全用电技术措施.................................................................................
