目录
摘要 .............................................................................................................................................I
ABSTRACT...............................................................................................................................II
绪论.............................................................................................................................................1
1.1 研究意义..............................................................................................................................1
1.2 研究现状 ..........................................................................................................................1
1.3 研究的主要内容 ..............................................................................................................2
2 变形监测点与监测网布设......................................................................................................5
2.1 变形监测点位置的选取 ..................................................................................................5
2.1.1 工业与民用建筑物的监测点...................................................................................5
2.2.2 大坝变形监测点......................................................................................................5
2.2 控制点布置 ......................................................................................................................6
2.2.1 基准点.......................................................................................................................6
2.2.2 工作基点...................................................................................................................7
2.2.3 变形点.......................................................................................................................7
2.3 水平变形监测控制网 ......................................................................................................7
2.3.1 变形监测网的特点.....................................................................................................7
2.3.2 变形监测控制网的建立原则...................................................................................8
2.3.3 导线控制网...............................................................................................................8
2.3.4 视准线法变形监测控制网.......................................................................................8
2.3.5 引张线法控制网.......................................................................................................8
2.3.6 三角测量控制网......................................................................................................9
2.4 GPS 变形监测网基准设计.............................................................................................9
2.5 GPS 变形监测网网型设计 ..............................................................................................9
3 变形监测技术........................................................................................................................10
3.1 变形监测的目的 ...........................................................................................................10
3. 2 变形监测的对象和内容..............................................................................................10
3.3 变形监测的方法 ...........................................................................................................11
3.3.1 大地测量方法........................................................................................................11
3.3.2 摄影测量方法........................................................................................................12
3.3.3 物理学传感器方法................................................................................................12
