目录1编制依据及说明............................................................................................................................12工程概况.......................................................................................................................................22.1工程概况.............................................................................................................................22.2现场勘查.............................................................................................................................23盾构变电、配电系统的设计.......................................................................................................34电缆及其附件选择.......................................................................................................................44.1盾构机电缆选择.................................................................................................................44.2电缆高压测试.....................................................................................................................44.3高压分支箱选择.................................................................................................................54.4终端头、中间接头选择.....................................................................................................54.5热缩型中间、终端接头及高压分支箱施工工艺及要点.................................................55高压电缆敷设...............................................................................................................................66接地与接零保护............................................................................................................................86.1接地保护.............................................................................................................................86.2接零保护...........................................................................................................................107安全用电技术及其防护措施......................................................................................................117.1安全用电技术总则...........................................................................................................117.2用电管理制度...................................................................................................................127.3临时用电设施拆除制度...................................................................................................137.4用电现场值班人员具备的条件：...................................................................................137.5洞内用电技术要点..........................................................................................................148电气防火措施.............................................................................................................................148.1电气防火技术措施...........................................................................................................148.2电气防火防爆措施...........................................................................................................158.3安全监控...........................................................................................................................178.4消防制度................................
