CAJ | 학술논문

总结了D-InSAR技术在地面沉降领域的应用及其算法发展情况，重点论述了SBAS-DInSAR技术的理论算法，并且结合SBAS-DInSAR技术和精密水准进行了北京地铁6号线沿线地面沉降的监测实验，通过比较D-InSAR沉降监测成果和地面精密水准数据，可以看出两者在沉降趋势上有着高度的一致性，说明了D-InSAR技术在城市轨道交通领域沉降监测中应用的可行性，为今后开展城市轨道交通工程建设和运营期间的地面沉降变形监测，提供高精度、高分辨率、大范围的地表形变信息。
총결료D-InSAR기술재지면침강영역적응용급기산법발전정황，중점논술료SBAS-DInSAR기술적이론산법，병차결합SBAS-DInSAR기술화정밀수준진행료북경지철6호선연선지면침강적감측실험，통과비교D-InSAR침강감측성과화지면정밀수준수거，가이간출량자재침강추세상유착고도적일치성，설명료D-InSAR기술재성시궤도교통영역침강감측중응용적가행성，위금후개전성시궤도교통공정건설화운영기간적지면침강변형감측，제공고정도、고분변솔、대범위적지표형변신식。
This paper summarized the D-InSAR technology applications in the field of land subsidence and it ’ s al-gorithm development ,and focused on the SBAS-DInSAR technique theoretical algorithm , made the ground subsidence monitoring experiment along Beijing metro line six using SBAS-DInSAR technology and precision levels , by comparing the ground subsidence D-InSAR monitoring results with the precise leveling data ,it can be seen that both had a high de-gree of consistency in subsidence trend ,and indicated the feasibility of application D-InSAR technique in the subsidence monitoring of urban rail transit ,for the future deformation monitoring of urban rail transit project during construction and operation period,to discovery and realize the deformation of engineering and engineering environment ,Provided high-pre-cision,high-resolution,large-scale surface deformation information to ensure the urban rail transit construction projects and operational safety ,as well as the environmental security due to construction ,Supported the decision of city disaster prevention and engineering construction .