电信移动基站施工指导意见（暂行）上海邮电设计院有限公司二○○六年九月电信移动基站施工指导意见上海邮电设计院有限公司1目录一.机房工艺说明........................................................................31.走线架...................................................................................32.馈线洞...................................................................................33.门窗.......................................................................................34.照明.......................................................................................45.空调.......................................................................................46.机房处理...............................................................................57.消防.......................................................................................6二.电源与接地............................................................................61.交流供电...............................................................................62.基站接地要求........................................................................73.室外走线架及抱杆接地要求.................................................11三.光缆与管道..........................................................................111.施工范围.............................................................................112.光缆设计.............................................................................122.1用户配光缆的拓扑结构........................................................122.2光纤及光缆的选择...............................................................122.3建筑方式.............................................................................122.4光分纤箱及安装位置的选择.................................................122.5光缆光纤分配设计...............................................................122.6光缆设计长度......................................................................122.7光缆线路全程衰减计算........................................................133.主要设备技术指标...............................................................133.1光纤技术指标......................................................................13电信移动基站施工指导意见上海邮电设计院有限公司23.2光缆机械性能......................................................................153.3光纤活动连接器技术指标....................................................164.光缆施工技术要求...............................................................164.1光缆接续要求......................................................................164.2光缆敷设要求......................................................................175.施工验收标准......................................................................186.需要说明的问题及安全注意事项..........................................18四.土建与铁塔..........................................................................19电信移动基站施工指导意见上海邮电设计院有限公司3一.机房工艺说明1.走线架机房内走线架分两种：电源线走线架和信号线走线架；电源线走线架为蓝色，信号线走线架为电信灰。当机房层高（梁下净高）大于2.5米，走线架为双层设置，下层为信号线走线架，上层为电源线走线架，间距为20CM，下层走线架距地最少2.1米，最多2.3米。当机房层高（梁下净高）低于2.5米时，设置为并排双列走线架，电源线走线架与信号线走线架相对位...
