基于PS-InSAR的天津地区沉降监测及分析
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麻源源,左小清,麻卫峰
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Settlement Monitoring and Analysis of Tianjin Area based on PS-InSAR
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Yuanyuan Ma,Xiaoqing Zou,Weifeng Ma
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表1 水准和InSAR形变结果对比
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Table 1 Comparison of levels and InSAR deformation results
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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) |
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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 |
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