Layered aquifer group water storage coefficient inversion method combining MT-InSAR technology and MGWR model

The invention discloses a layered aquifer group water storage coefficient inversion method combining an MT-InSAR technology and an MGWR model, and the method comprises the steps: S1, processing an SAR image through MT-InSAR, and obtaining the land subsidence information; s2, utilizing a Kriging inte...

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Bibliographische Detailangaben
Hauptverfasser: ZHOU CHAOFAN, GONG HUILI, CHEN BEIBEI, LEI KUNCHAO, HU JINMING, ZHAO DANNI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a layered aquifer group water storage coefficient inversion method combining an MT-InSAR technology and an MGWR model, and the method comprises the steps: S1, processing an SAR image through MT-InSAR, and obtaining the land subsidence information; s2, utilizing a Kriging interpolation method of ArcGIS software to pre-process settlement data and underground water level data which need to be input into the MGWR model; s3, constructing an MGWR model, inputting the preprocessed data into the model, and obtaining the correlation between the underground water level change of the stratified aquifer and the land subsidence; s4, calculating the contribution rate of the stratified aquifer to land subsidence based on the correlation between the underground water level change of the stratified aquifer and the land subsidence; s5, layering the land subsidence information acquired by the MT-InSAR according to the obtained contribution rate; and S6, carrying out spatial scale inversion on the layered