余景波, 王建波, 王肖露, 张亮, 曹振坦. 基于三轨法D-InSAR技术的矿区地面形变分析[J]. 华北地震科学, 2012, 30(4): 7-13.
引用本文: 余景波, 王建波, 王肖露, 张亮, 曹振坦. 基于三轨法D-InSAR技术的矿区地面形变分析[J]. 华北地震科学, 2012, 30(4): 7-13.
YU Jing-bo, WANG Jian-bo, WANG Xiao-lu, ZHANG Liang, CAO Zhen-tan. ANALYSIS OF MINING GROUND DEFORMATION BASED ON THREE-PASS D-INSAR TECHNOLOGY[J]. North China Earthquake Sciences, 2012, 30(4): 7-13.
Citation: YU Jing-bo, WANG Jian-bo, WANG Xiao-lu, ZHANG Liang, CAO Zhen-tan. ANALYSIS OF MINING GROUND DEFORMATION BASED ON THREE-PASS D-INSAR TECHNOLOGY[J]. North China Earthquake Sciences, 2012, 30(4): 7-13.

基于三轨法D-InSAR技术的矿区地面形变分析

ANALYSIS OF MINING GROUND DEFORMATION BASED ON THREE-PASS D-INSAR TECHNOLOGY

  • 摘要: 采用三轨法D-InSAR干涉处理6景覆盖济宁某矿区ENVISAT ASAR数据,分别提取了含有地形信息的DEM、增强干涉图以及相对应的相干图、地面形变图;对这些成果文件进行后处理,分别获取了不同时段的矿区地面沉降量、沉降值和沉降面积,并对这些结果进行初步分析;最后选择矿区已有的部分水准点监测结果和三轨法D-InSAR监测结果进行比较。同时,初步讨论和分析了水准监测结果和三轨法D-InSAR监测结果存在差异的主要原因,从而展示了三轨法D-InSAR技术在矿区地面形变监测中的应用。

     

    Abstract: The DEM containing topographic information, enhanced differential interferograms, corresponding coherence and maps of mining ground deformation are extracted by processing six ENVISAT ASAR data covering a mine of Jining by three-pass D-InSAR.Then, mine ground subsidence is analyzed in the light of distribution of mining subsidence and statistics of subsidence area;finally, the accuracy analysis is executed by the way of comparing some level of monitoring result with the monitoring results from three-pass D-InSAR.The difference of the two monitoring results is shown, at the same time, main reason of it is discussed and analyzed preliminarily.The application of three-pass D-InSAR monitoring ground deformation of mining area is shown.

     

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