东南四环再生水设计咨询(顶管下穿京津塘立交)2013.11.pdf

东南四环再生水管线穿越现有桥梁设计咨询报告 目 录 目 录···················································································································- 1 - 一 、工程概况·········································································································- 2 - 二 、基本资料及咨询依据·····················································································- 2 - 三 、规范标准·········································································································- 3 - 四 、京津塘立交设计简介·····················································································- 3 - 五 、再生水管线位置与京津塘立交桥梁基础关系·············································- 4 - 六 、桥梁设计规划一致性·····················································································- 9 - 七 、桥梁结构现状检测·························································································- 9 - 八 、管线施工对桥梁影响及控制要求·······························································- 10 - 九 、施工监控建议·······························································································- 11 - 十 、结论···············································································································- 12 - 十一 、咨询建议··································································································- 12 - - 1 - 北京市市政工程设计研究总院 东南四环再生水管线穿越现有桥梁设计咨询报告 东南四环再生水管线穿越现有桥梁设计咨询 (顶管下穿京津塘立交) 一 、工程概况 北京市高碑店再生水厂及再生水利用工程是将高碑店污水处理厂升级改造 后的再生水引入凉水河、南护城河，解决河湖水系的环境用水。东南四环路再生 水管线起点与广渠路段管线末端相接，管线总长9298.615m 。 东南四环路再生水管线共分5 段实施，依次包括广渠路~楼梓庄街段 2001.923m 、楼梓庄街~小武基路段2000m 、小武基路~京沪高速公路段1998.7m、 京沪高速公路~龙爪树路段2196.913m 、龙爪树路~凉水河段1751.079m。 东南四环路再生水管线（小武基路~京沪高速公路）段，输水管线长1998.7m。 管线主要采用DN1800PCCP 管和DN1800 钢管，穿越京沪辅路及匝道的顶管为 顶套管内穿钢管，套管采用DN3000III 级钢筋混凝土排水管，内穿DN1800 钢管， 管道长度331.39m 。 东南四环路再生水管线 （京沪高速公路~