新建重庆铁路枢纽东环线DHZQ-7标多向水泥搅拌桩试桩施工方案中交三公局重庆铁路枢纽东环线项目经理部一分部二〇一七年八月新建重庆铁路枢纽东环线DHZQ-7标多向水泥搅拌桩试桩施工方案编制人：审核人：技术负责人：中交三公局重庆铁路枢纽东环线项目经理部一分部二〇一七年八月目录1、编制依据..................................................................................................12、编制原则..................................................................................................13、编制范围..................................................................................................14、工程概况..................................................................................................24.1、地形地貌及地质概况.............................................................................24.2、工程内容及数量...................................................................................25、总体布置及工期安排...............................................................................25.1、总体施工布置.........................................................................................25.2、施工管理人员配备.................................................................................35.3、劳动力需求计划.....................................................................................35.4、施工材料配置.........................................................................................35.5、设备配置................................................................................................45.6、工期安排................................................................................................55.7、施工平面布置图.....................................................................................56、试桩位置及目的.......................................................................................57、试桩施工方案及技术措施........................................................................67.1、施工准备................................................................................................67.1.1、施工场地..........................................................................................67.1.2、技术准备..........................................................................................67.1.3、室内配合比试验..............................................................................67.2、施工工艺流程.........................................................................................77.3、试桩布置................................................................................................77.4、试桩拟定施工参数.................................................................................97.5、施工方法................................................................................................97.5.1、两喷四搅..........................................................................................97.5.2、两喷六搅........................................................................................107.5.3、三喷六搅........................................................................................117.6、施工技术要求.......................................................................................147.7、施工注意事项.......................................................................................
