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2006年11月·西安日期：2007-01-09翻译：芦丽萍，王瑾，朱荣，巩亚强审核Page1of84Date:2007-01-09Translatedby:Sophy,Vivian,Michelle,Simonproofread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..................................................................................................................7（一）一般规定............................................................................................................7（二）观测的内容........................................................................................................8（三）观测断面和观测点的布置................................................................................8（四）沉降观测的频度..............................................................................................9（五）观测精度要求................................................................................................10（六）沉降观测要求................................................................................................10（七）评估方法和判定标准....................................................................................11五、桥梁................................................................................................................13（一）一般规定........................................................................................................13（二）沉降观测的内容..............................................................................................14（三）沉降观测点的布置..........................................................................................14（四）观测精度..........................................................................................................14（五）沉降观测频度..................................................................................................15（六）评估方法和判定标准......................................................................................17六、隧道................................................................................................................18（一）一般规定..........................................................................................................18（二）沉降观测的内容..............................................................................................19（三）沉降观测点的布置..........................................................................................19（四）观测精度..........................................................................................................19（五）沉降观测频度..................................................................................................19（六）评估方法及判定标准......................................................................................20七、过渡段...............................................................................
