内江市城市“天网”报警与监控系统第二期工程实施方案中国铁通集团有限公司内江分公司2025 年 8 月 15 日目 录1.施工方案和技术措施...................................................................................................................................41.1.系统施工工序...................................................................................................................................41.2.监控系统施工方案...........................................................................................................................41.2.1.外场勘查...............................................................................................................................41.2.2.基础施工.............................................................................................................................121.2.3.立杆与吊装.........................................................................................................................131.2.4.防雷及接地.........................................................................................................................151.2.5.供电.....................................................................................................................................171.2.6.设备调试.............................................................................................................................171.3.治安卡口系统施工方案.................................................................................................................171.3.1.工程概述.............................................................................................................................171.3.2.外场勘查.............................................................................................................................171.3.3.施工前准备.........................................................................................................................181.3.4.基础施工..........................