GPR in Hydrology

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Constructive inversion:rough concept[PhD project of Jens Buchner, 2012]•construct parametric representationof subsurface architecturefrom traditional single-/multi-channel scan•simulate GPR measurement numerically•identify prominent features inmeasured & simulated radargrams•adjust architecture parameters foroptimal agreement29Heidelberg UniversityInstitute of Environmental Physics
ASSESS-GPR sitez [m]0−1−20 5 10y [m]15 2042 0x [m]z [m]31−1−20TDR Probes6 8 10 12 14 16y [m]Heidelberg UniversityInstitute of Environmental Physics
Page 1 and 2: GPR in HydrologyKurt Roth, Xicai Pa
Page 3: Soil: Earthʼs multi-scale skinrele
Page 8 and 9: Physically-based model 1∂ t θ +
Page 12 and 13: Outlinemajor findings• fundamenta
Page 14 and 15: GPR fundamentalsspeed some of minor
Page 16 and 17: Single-channel GPRaidentification
Page 19 and 20: Multi-channel GPR: typical setup20H
Page 21: HHH Plain: subsurface architectureP
Page 24 and 25: HHH Plain: assessment of accuracyde
Page 26 and 27: HHH Plain: soil hydrologysoil water
Page 30 and 31: Parametric architecture model•con
Page 32 and 33: Assessment of accuracy10Travel Time
Page 34 and 35: Assessment of accuracyvolumetricwat
Page 36: thereʼs light!thank you38Heidelber

GPR in Hydrology

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