郑西客运专线基础工程沉降观测指导方案

日期：2007-01-09翻译：芦丽萍，王瑾，朱荣，巩亚强审核Page1of85Date:2007-01-09Translatedby:Sophy,Vivian,Michelle,Simonproofread新建郑州至西安铁路客运专线基础工程沉降观测指导方案（试行）Zheng-XiPDLFoundationEngineeringSettlementObservationDirectingScheme（Provision）郑西铁路客运专线有限公司郑西铁路客运专线工程咨询项目部日期：2007-01-09翻译：芦丽萍，王瑾，朱荣，巩亚强审核Page2of85Date:2007-01-09Translatedby:Sophy,Vivian,Michelle,Simonproofread2006年11月·西安目录一、总则...............................................................................................................4二、主要依据的标准及规范.................................................................................5三、沉降变形监测网建立及测量技术要求.........................................................5四、路基.................................................................................................................8（一）一般规定............................................................................错误!未定义书签。（二）观测的内容........................................................................错误!未定义书签。（三）观测断面和观测点的布置................................................错误!未定义书签。（四）沉降观测的频度..............................................................错误!未定义书签。（五）观测精度要求..................................................................错误!未定义书签。（六）沉降观测要求..................................................................错误!未定义书签。（七）评估方法和判定标准...................................................................................15五、桥梁...............................................................................................................20（一）一般规定..........................................................................错误!未定义书签。（二）沉降观测的内容................................................................错误!未定义书签。（三）沉降观测点的布置............................................................错误!未定义书签。（四）观测精度............................................................................错误!未定义书签。（五）沉降观测频度....................................................................错误!未定义书签。（六）评估方法和判定标准........................................................错误!未定义书签。六、隧道...............................................................................................................29（一）一般规定............................................................................错误!未定义书签。（二）沉降观测的内容................................................................错误!未定义书签。（三）沉降观测点的布置............................................................错误!未定义书签。（四）观测精度............................................................................错误!未定义书签。（五）沉降观测频度....................................................................错误!未定义书签。（六）评估方法及判定标准........................................................错误!未定义书签。七、过渡段..............................................................................错误!未定义书签。（一）般规定..........................................................................错误!未定义书签。日期：2007-01-09翻译：芦丽萍，王瑾，朱荣，巩亚强审核Page3of85Date:2007-01-09Translatedby:Sophy,Vivian,Michelle,Simonproofread（二）观测点布置与观测频次....................................................错误!未定义书签。（三）观测精度............................................................................错误!未定义书签。（四）沉降观测频度....................................................................错误!未定义书签。（五）评估方法和判定标准........................................................错误!未定义书签。八、组织与管理......................................................................错误!未定义书签。（一）主要工作内容..................................................................错误!未定义书签。（二）工作分工与职责................................................................错误!未定义书签。（三）工作程序............................................................................错误!未定义书签。（四）工作要求............................................................................错误!未定义书签。附件一：沉降观测记录手簿格式.............................................................................48附件二：沉降观测表格式.........................................................................................52附件三：组合式沉降板路基沉降观测方法.............................................................46附件四：路基沉降常用预测方法.............................................................................53日期：2007-01-09翻译：芦丽萍，王瑾，朱荣，巩亚强审核Page4of85Date:2007-01-09Translatedby:Sophy,Vivian,Michelle,Simonproofread郑西铁路客运专线基础工程沉降观测指导方案Zheng-XiPDLFoundationEngineeringSettlementObservationDirectingScheme一、总则General1、为指导郑西铁路客运专线做好施工期间的沉降观测，通过对路基、桥梁及隧道工程的沉降观测资料进行分析，预测工后沉降，提出加速路基沉降的措施，确定无碴轨道的铺设时间，评估路基工后沉降控制效果，确保无碴轨道结构的安全，制定本指导方案。InordertodirectZheng-XiPDLtodowellsettlementobservationduringconstruction,establishthisdirectingschemebyanalyzingsettlementobservationdataofsubgrades,bridges,andtunnels,forecastingsettlementafterconstruction,raisingacceleratingsubgradesettlementmeasurement,confirmingthetimeofpavingslabtrack,evaluatingthecontrollingeffectofsubgradesettlementafterconstruction,makingsuresafetyofslabtrackstructure.2、无碴轨道铺设条件评估的重点应是线下工程的变形，评估应综合考虑沿线路方向各种结构物间的变形关系，以标段为单位实施。设计单位按照本指导方案，以标段为单位制定沉降观测实施设计方案。Evaluationkeypointsofslabtrackpavingconditionsshouldbedeformationofunderlineconstruction.Evaluationshouldsyntheticallyconsiderdeformationrelationamongdifferentstructur