兰新铁路路基排水、防护工程施工技术方案

中铁十七局集团兰新铁路甘青段LXS-17标段路基排水、防护工程施工技术方案1兰新铁路甘青段LXS-17标二工区路基排水、防护工程施工技术方案中铁十七局集团兰新铁路甘青段LXS-17标段路基排水、防护工程施工技术方案2目录1、编制依据…………………………………………………………32、工程概况…………………………………………………………33、施工准备…………………………………………………………104、施工工艺及要求…………………………………………………135、质量评定…………………………………………………………176、质量保证措施……………………………………………………187、安全保证措施……………………………………………………188、环境保护措施……………………………………………………209、工艺流程图………………………………………………………22中铁十七局集团兰新铁路甘青段LXS-17标段路基排水、防护工程施工技术方案3路基排水、防护工程施工技术方案一、编制依据1.1《铁路混凝土工程施工质量验收标准》（TB10424-2010)；1.2《高速铁路路基工程施工质量验收标准》（TB10751-2010）；1.3新建铁路相关工程施工图；1.4建设单位、设计单位、监理单位的相关文件通知。二、工程概况线路起讫里程：DK1045+000.00-DK1080+000.00，长度35公里，路基形式为路堤、路堑，路堤最大边坡高度10.5m，路堑最大边坡高度39m，本段线路走行于低山丘陵区及山前洪积区，地形高低起伏，相对高差较大，线路远离道路村舍，交通较为不便。边坡排水、防护主要采取的措施：1.路堤边坡坡率1:1.5，路堤坡脚设埋入式片石混凝土脚墙；路堑边坡坡率1:1.0，边坡每8m设一级平台，平台上设截水沟，平台采用M10水泥砂浆砌片石加固，两侧路肩设C20混凝土护肩；2.部分路堤设置护道防护，两侧坡脚设置护道，坡脚设埋入式片石混凝土脚墙。护道边坡顶面采用0.35m厚M10水泥砂浆砌片石防护；3.路堤段：路堤(护道以上）边坡高度大于等于3.0m时设带截水槽的骨架护坡，护坡内铺设C25混凝土空心砖防护，高度小于3.0m时设C25混凝土空心砖防护；路堑段：边坡设变截面护墙防护，边坡高度大于等于4.0m时设置空窗，护墙空窗内铺设C25混凝土空心砖防护；其中，骨架护坡采用M10水泥砂浆砌片石砌筑，设置C25混凝土预制中铁十七局集团兰新铁路甘青段LXS-17标段路基排水、防护工程施工技术方案4块截水槽，空心砖采用C25混凝土预制块。设置范围及防护类型见下表1。表1防护措施设置范围及类型段落里程(线路左侧）防护措施段落里程（线路右侧）防护措施DK1045+000.0DK1045+952.0空心砖DK1045+000.0DK1046+029.0空心砖DK1045+952.0DK1046+100.0骨架护坡DK1046+029.0DK1046+100.0骨架护坡DK1046+100.0DK1046+300.0护道DK1046+100.0DK1046+300.0护道DK1046+100.0DK1046+300.0骨架护坡DK1046+100.0DK1046+300.0骨架护坡DK1046+300.0DK1048+230.0骨架护坡DK1046+300.0DK1048+230.0骨架护坡DK1048+230.0DK1048+265.0护墙DK1048+230.0DK1048+275.0空心砖DK1048+265.0DK1048+280.0空心砖DK1048+275.0DK1048+585.0骨架护坡DK1048+280.0DK1048+595.0骨架护坡DK1048+585.0DK1048+605.0空心砖DK1048+595.0DK1048+621.0空心砖DK1048+605.0DK1048+833.0护墙DK1048+621.0DK1048+915.0护墙DK1048+833.0DK1048+915.0空心砖DK1048+915.0DK1049+350.0护墙DK1048+915.0DK1049+330.0护墙DK1049+350.0DK1049+365.0空心砖DK1049+330.0DK1049+350.0空心砖DK1049+365.0DK1049+624.0骨架护坡DK1049+350.0DK1049+636.0骨架护坡DK1049+624.0DK1049+645.0空心砖DK1049+636.0DK1049+895.0空心砖DK1049+645.0DK1049+660.0护墙DK1049+895.0DK1049+925.0护墙DK1049+660.0DK1049+695.0空心砖DK1049+925.0DK1049+980.0空心砖DK1049+695.0DK1049+730.0护墙DK1049+980.0DK1050+010.0骨架护坡DK1049+730.0DK1049+895.0空心砖DK1050+010.0DK1050+083.0空心砖DK1049+895.0DK1049+925.0护墙DK1050+083.0DK1050+110.0护墙DK1049+925.0DK1050+083.0空心砖DK1050+110.0DK1050+220.0护墙DK1050+083.0DK1050+110.0护墙DK1050+210.0DK1050+470.0护墙DK1050+110.0DK1050+230.0护墙DK1050+316.0DK1050+388.0护墙DK1050+114.0DK1050+168.0护墙DK1050+454.0DK1050+470.0护墙中铁十七局集团兰新铁路甘青段LXS-17标段路基排水、防护工程施工技术方案5段落里程(线路左侧）防护措施段落里程（线路右侧）防护措施DK1050+220.0DK1050+438.0护墙DK1050+470.0DK1050+650.0骨架护坡DK1050+292.0DK1050+336.0护墙DK1050+470.0DK1050+487.0骨架护坡DK1050+420.0DK1050+470.0护墙DK1050+650.0DK1050+895.0空心砖DK1050+470.0DK1050+650.0骨架护坡DK1050+895.0DK1051+020.0骨架护坡DK1050+500.0DK1050+550.0骨架护坡DK1051+020.0DK1051+100.0空心砖DK1050+650.0DK1050+867.0空心砖DK1051+100.0DK1051+225.0骨架护坡DK1050+867.0DK1051+242.0骨架护坡DK1051+225.0DK1051+415.0空心砖DK1051+242.0DK1051+415.0空心砖DK1051+415.0DK1051+585.0护墙DK1051+415.0DK1051+585.0护墙DK1051+585.0DK1052+000.0空心砖DK1051+585.0DK1052+000.0空心砖DK1052+000.0DK1052+560.0护道DK1052+000.0DK1052+560.0护道DK1052+000.0DK1052+068.0空心砖DK1052+000.0DK1052+068.0空心砖DK1052+068.0DK1052+551.0骨架护坡DK1052+068.0DK1052+525.0骨架护坡DK1052+551.0DK1052+565.0空心砖DK1052+525.0DK1052+565.0空心砖DK1052+565.0DK1052+576.0护墙DK1052+565.0DK1052+576.0护墙DK1052+576.0DK1052+585.0空心砖DK1052+576.0DK1053+185.0空心砖DK1052+585.0DK1053+000.0护道DK1052+585.0DK1053+000.0护道DK1052+585.0DK1052+814.0骨架护坡DK1053+185.0DK1053+270.0护墙DK1052+814.0DK1053+185.0空心砖DK1053+270.0DK1053+355.0空心砖DK1053+050.0DK1053+146.0护道DK1053+355.0DK1053+540.0护墙DK1053+185.0DK1053+270.0护墙DK1053+540.0DK1053+591.0空心砖DK1053+270.0DK1053+355.0空心砖DK1053+551.0DK1053+840.0护道DK1053+355.0DK1053+540.0护墙DK1053+591.0DK1053+806.0骨架护坡DK1053+540.0DK1053+591.0空心砖DK1053+806.0DK1083+860.0空心砖DK1053+551.0DK1053+860.0护道DK1053+860.0DK1053+895.0护墙DK1053+591.0DK1053+860.0骨架护坡DK1053+895.0DK1053+923.0空心砖DK1053+860.0DK1053+923.0空心砖DK1053+900.0DK1053+923.0护道DK1053+895.0DK1053+923.0护道DK1054+297.1DK1054+358.0骨架护坡DK1054+297.1DK1054+358.0骨架护坡DK1054+358.0DK1054+421.0空心砖DK1054+358.0DK1054+409.0空心砖段落里程(线路左侧）防护措施段落里程（线路右侧）防护措施中铁十七局集团兰新铁路甘青段LXS-17标段路基排水、防护工程施工技术方案6DK1054+421.0DK1054+538.0护墙DK1054+409.0DK1054+639.0护墙DK1054+538.0DK1055+070.0护墙DK1054+596.0DK1055+087.0护墙DK1054+556.0DK1055+087.0护墙DK1054+639.0DK1055+070.0护墙DK1054+671.0DK1054+695.0护墙DK1055+049.0DK1054+067.0护墙DK1055+054.0DK1055+063.0护墙DK1055+070.0DK1055+495.0护墙DK1055+070.0DK1055+495.0护墙DK1055+495.0DK1055+561.0空心砖DK1055+260.0DK1055+311.0护墙DK1055+561.0DK1055+831.0护墙DK1055+495.0DK1055+561.0空心砖DK1055+609.0DK1055+652.0护墙DK1055+561.0DK1055+687.0护墙DK1055+831.0DK1056+320.0空心砖DK1055+687.0DK1055+812.0空心砖DK1056+320.0DK1057+061.0护墙DK1055+812.0DK1055+831.0护墙DK1056+591.0DK1056+731.0护墙DK1055+831.0DK1056+267.0空心砖DK1056+632.0DK1056+731.0护墙DK1056+267.0DK1057+080.0护墙DK1057+061.0DK1057+080.0空心砖DK1056+440.0DK1056+680.0护墙DK1057+080.0DK1057+520.0空心砖DK1056+593.0DK1056+615.0护墙DK1057+080.0DK1057+520.0空心砖DK1057+080.0DK1057+741.0空心砖DK1057+520.0DK1057+964.0骨架护坡DK1057+080.0DK1057+741.0空心砖DK1057+520.0DK1057+964.0骨架护坡DK1057+741.0DK1057+921.0骨架护坡DK1057+964.0DK1058+115.