基于时序InSAR的京津高铁北京段地面沉降监测

周玉营, 陈蜜, 宫辉力, 李小娟, 余洁, 祝秀星

The Subsidence Monitoring of Beijing-Tianjin High-speed Railway Based on PS-InSAR

ZHOU Yuying,CHEN Mi,GONG Huili,LI Xiaojuan,YU Jie,ZHU Xiuxing

表1 干涉对对应空间基线和时间基线信息

Tab. 1 The information of spatial baseline and time baseline

干涉对 主影像 辅影像 空间基线/m 时间基线/d 干涉对 主影像 辅影像 空间基线/m 时间基线/d 1 2012-07-05 2010-04-13 35.51 -814 24 2012-07-05 2013-01-19 -187.64 198 2 2012-07-05 2010-05-27 -121.76 -770 25 2012-07-05 2013-02-21 127.17 231 3 2012-07-05 2010-07-10 22.81 -726 26 2012-07-05 2013-03-26 -265.72 264 4 2012-07-05 2010-08-23 128.17 -682 27 2012-07-05 2013-04-17 -217.41 286 5 2012-07-05 2010-11-19 -16.82 -594 28 2012-07-05 2013-05-09 -14.94 308 6 2012-07-05 2011-01-02 -330.13 -550 29 2012-07-05 2013-05-31 -130.48 330 7 2012-07-05 2011-02-15 -416.43 -506 30 2012-07-05 2013-07-03 -319.69 363 8 2012-07-05 2011-04-22 -31.27 -440 31 2012-07-05 2013-08-05 128.48 396 9 2012-07-05 2011-06-27 51.95 -374 32 2012-07-05 2013-09-07 -28.48 429 10 2012-07-05 2011-09-01 26.65 -308 33 2012-07-05 2013-11-01 12.53 484 11 2012-07-05 2011-09-23 10.22 -286 34 2012-07-05 2013-12-15 -34.56 528 12 2012-07-05 2011-11-06 112.48 -242 35 2012-07-05 2014-01-28 -22.80 572 13 2012-07-05 2011-12-20 -50.54 -198 36 2012-07-05 2014-06-09 -394.09 704 14 2012-07-05 2012-02-02 221.30 -154 37 2012-07-05 2014-09-05 -134.91 792 15 2012-07-05 2012-02-24 10.76 -132 38 2012-07-05 2014-12-02 108.95 880 16 2012-07-05 2012-04-08 -60.16 -88 39 2012-07-05 2014-12-13 130.13 891 17 2012-07-05 2012-04-30 69.68 -66 40 2012-07-05 2015-01-04 -586.32 913 18 2012-07-05 2012-06-02 -428.82 -33 41 2012-07-05 2015-01-15 132.81 924 19 2012-07-05 2012-07-05 0.00 0 42 2012-07-05 2015-02-17 85.52 957 20 2012-07-05 2012-08-07 -366.04 33 43 2012-07-05 2015-03-22 293.60 990 21 2012-07-05 2012-09-09 409.56 66 44 2012-07-05 2015-04-24 58.93 1023 22 2012-07-05 2012-10-12 -401.19 99 45 2012-07-05 2015-05-27 250.61 1056 23 2012-07-05 2012-11-14 -487.79 132