Monitoring artificial canals with multiple SAR satellites: A case study of the Changge Canal of the South-to-North Water Diversion Project in China

Nan Wang, Dangqiang Wang,Jie Dong, Yuncai Liu,Lu Zhang,Mingsheng Liao

International Journal of Applied Earth Observation and Geoinformation（2023）

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摘要

•Monitoring surface deformation of artificial canals with multiple SAR satellites.•Combining 2D deformation and distortions to assess the health status of canals.•InSAR-derived areal deformation helps identify the cause of canal deformations.•InSAR applicability contributes to a structure-level deformation interpretation.

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关键词

South-to-North Water Diversion Project,Canal,Fine monitoring,InSAR

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