基于PS-InSAR的天津地区沉降监测及分析
麻源源,左小清,麻卫峰

Settlement Monitoring and Analysis of Tianjin Area based on PS-InSAR
Yuanyuan Ma,Xiaoqing Zou,Weifeng Ma
表1 水准和InSAR形变结果对比
Table 1 Comparison of levels and InSAR deformation results
水准点号点水准沉降速率/(mm/a)PS-INSAR垂直向形变速率/(mm/a)差值/(mm/a)
差值中误差±0.94
1+5.0+5.4-0.4
2+9.2+8.4+0.8
3-18.0-17.2-0.8
4-6.0-5.5-0.5
5-1.8-2.2+0.4
6-8.0-7.4-0.6
7-15.9-15.0-0.9
8-4.6-5.1+0.5
9+10.2+9.4+0.8
10-22.8-24.5+1.7
11-28.4-27.0-1.4
12-1.7-1.2-0.5
13-24.9-26.2+1.3
14+2.1+1.8+0.3
15-20.5-19.6-0.9
16+7.2+6.8+0.4
17-36.9-34.8-2.1
18-8.7-9.3+0.6