大同至西安铁路客运专线线下九标三项目部DK642+850至DK653+500沉降变形观测实施方案编制：复核：审核：中铁二局大西铁路客运专线指挥部2011年5月目录1工程概况...................................................................................................................21.1工程内容..........................................................................................................21.2工程地质及水文地质......................................................................................42沉降观测组织机构及人员配置..............................................................................42.1观测组分组情况及设备配置..........................................................................42.2测试人员职责..................................................................................................42.3监测设备的选用..............................................................................................43沉降变形测量............................................................................................................53.1沉降观测技术依据..........................................................................................53.2测量等级及精度要求......................................................................................53.3变形监测网技术要求......................................................................................63.4沉降变形测量点的布置要求..........................................................................64路基工程沉降变形观测...........................................................................................124.1路基工程沉降变形观测设置原则................................................................124.2观测元件与埋设技术要求............................................................................155桥涵工程沉降变形观测方法................................................................................195.1观测点的设置原则.........................................................................................195.2观测元件与埋设技术要求.............................................................................245.3观测技术要求................................................................................................266沉降评估..................................................................................................................286.1路基工程沉降评估.........................................................................................286.2桥涵工程沉降评估.........................................................................................296.3过渡段工程沉降评估.....................................................................................317监测数据的处理......................................................................................................317.1监测数据的传输.............................................................................................317.2监测的报告....................................................................................................328质量保证措施..........................................................................................................349成果及时性保证措施..............................................................................................351第2页共38页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：...
