桂林医学院临桂新校区学生宿舍5#6#楼临时施工用电施工方案建设单位：桂林医学院施工单位：广西五鸿建设集团有限公司编制人：编制日期：2012年4月目录编制依据……………………………………………………………2一、工程概况....................................................................................3二、施工用电部署............................................................................32.1人员组织..................................................................................................................................................42.2总体布置及线路走向..............................................................................................................................52.3统计用电机械设备................................................................................................................................52.4负荷计算..................................................................................................................................................52.5设计内容和步骤......................................................................................................................................7三、供电方案..................................................................................143.1三级配电方案........................................................................................................................................143.2末端开关箱设计方案..............................................................................................................................163.3塔吊专用配电箱设计方案....................................................................................................................173.4二级分配电箱设计方案........................................................................................................................183.5一级配电屏............................................................................................................................................19四、敷设施工..................................................................................204.1室内配线................................................................................................................................................204.2配电箱及开关箱的设置........................................................................................................................204.3电器装置的选择....................................................................................................................................214.4照明部份................................................................................................................................................224.5电动建筑机械和手持电动工具............................................................................................................22五、接地与防雷............................................................................235.1一般规定................................................................................................................................................235.2保护接零................................................................................................................................................245.3接地与接地电阻............................................................................
