密级： 编号：沉降观测技术设计书 沉降观测技术设计书目 录一、任务概况及目的............................................................................................................................3二、作业依据........................................................................................................................................3三、沉降观测方案................................................................................................................................3（一）精度要求............................................................................................................................3（二）基准点和工作点的布设.....................................................................................................3（三）建筑物观测点的布设........................................................................................................4（四）沉降观测方法和技术要求.................................................................................................4（五）沉降观测作业要求............................................................................................................7（六）沉降观测成果的重测与取舍.............................................................................................7（七）沉降观测的成果整理........................................................................................................7（八）沉降观测周期....................................................................................................................8四、上交资料........................................................................................................................................8五、观测点的保护................................................................................................................................9六、安全文明施工................................................................................................................................9七、附件.................
