基于PS-InSAR和GIS的北京平原区建筑荷载对地面沉降的影响

周朝栋, 宮辉力, 张有全, 段光耀

The Influence of Building Load to Land Subsidence in Beijing Plain based on PS-InSAR and GIS

ZHOU Chaodong,GONG Huili,ZHANG Youquan,DUAN Guangyao

表1 研究区主要数据类型及来源

Tab. 1 Main data types and sources

序号 轨道号 影像时间 序号 轨道号 影像时间 序号 轨道号 影像时间 1 09290 2003-12-10 17 25322 2007-01-03 33 34340 2008-09-24 2 09791 2004-01-14 18 25823 2007-02-07 34 34841 2008-10-29 3 10292 2004-02-18 19 26324 2007-03-14 35 35342 2008-12-03 4 10793 2004-03-24 20 26825 2007-04-18 36 35843 2009-01-07 5 11294 2004-04-28 21 27827 2007-06-27 37 36344 2009-02-11 6 11795 2004-06-02 22 28328 2007-08-01 38 36845 2009-03-18 7 12296 2004-07-07 23 28829 2007-09-05 39 38348 2009-07-01 8 12797 2004-08-11 24 29330 2007-10-10 40 38849 2009-08-05 9 13298 2004-09-15 25 29831 2007-11-14 41 39350 2009-09-09 10 13799 2004-10-20 26 30332 2007-12-19 42 39851 2009-10-14 11 14801 2004-12-29 27 30833 2008-01-23 43 40352 2009-11-18 12 15803 2005-03-09 28 31334 2008-02-27 44 40853 2009-12-23 13 19811 2005-12-14 29 31835 2008-04-02 45 41354 2010-01-27 14 21815 2006-05-03 30 32336 2008-05-07 46 41855 2010-03-03 15 23318 2006-08-16 31 33338 2008-07-16 47 42356 2010-04-07 16 24320 2006-10-25 32 33839 2008-08-20 48 45133 2010-10-18