The effect of a dipping layer on the first‐arrival traveltime from zero‐offset and fixed‐offset borehole radar

References

1. AlumbaughD.L., ChangP.U., PaprockiL., BrainardJ., GlassR.J. and RautmanC.A.2002. Estimating moisture contents in the vadose zone using cross‐borehole ground penetrating radar: A study of accuracy and repeatability. Water Resources Research38, 1309.
   [Google Scholar]
2. ASTM
   ASTM1992. Test Methods for Penetration Test and Split‐Barrel Sampling of Soils, D 1586 – 84. American Society for Testing and Materials, 100 Barr Harbor Drive, West Conshohocken, PA19428‐2959.
   [Google Scholar]
3. CaiJ. and McMechanG.A.1995. Ray‐based synthesis of bistatic ground‐penetrating radar profiles. Geophysics60, 87–96.
   [Google Scholar]
4. ChanC.Y. and KnightR.1999. Determining water content and saturation from dielectric measurements in layered materials. Water Resources Research35, 85–93.
   [Google Scholar]
5. DavisJ.L. and AnnanA.P.1989. Ground‐penetrating radar for high‐resolution mapping of soil and rock stratigraphy. Geophysical Prospecting37, 531–551.
   [Google Scholar]
6. J.H.Dane
   DavisJ.L. and AnnanA.P.2002. Ground penetrating radar to measure soil water content. In: Methods of Soil Analysis Part 4 ‐ Physical Methods (eds J.H.Dane and G.C.Topp ), pp. 446–463. Soil Science Society of America, Madison, WI.
   [Google Scholar]
7. Day‐LewisF.D., HarrisJ.M. and GorelickS.M.2002. Time‐lapse inversion of crosswell radar. Geophysics67, 1740–1752.
   [Google Scholar]
8. HolligerK., MusilM. and MaurerH.R.2001. Ray‐based amplitude tomography for crosshole georadar data: A numerical assessment. Journal of Applied Geophysics47, 285–298.
   [Google Scholar]
9. JacksonM. and TweetonD.1994. MIGRATOM—Geophysical tomography using wavefront migration and fuzzy constraints . U.S. Bureau of Mines Report of Investigations RI 9497.
   [Google Scholar]
10. LagerD.L. and LytleR.J.1977. Determining a subsurface electromagnetic profile from high frequency measurements by applying reconstruction technique algorithms. Radio Science12, 249–260.
    [Google Scholar]
11. NekutA.G.1994. Electromagnetic ray‐tracing tomography. Geophysics59, 371–377.
    [Google Scholar]
12. OsborneP.S.1969. Analysis of well losses pertaining to artificial recharge. MSc thesis, University of Arizona, Tucson.
    [Google Scholar]
13. RedmanD., ParkinG. and AnnanP.2000. Borehole GPR measurement of water content during an infiltration experiment. Proceedings of the 8th International Conference on Ground Penetrating Radar, SPIE Vol. 4084, pp. 501–505.
    [Google Scholar]
14. RuckerD.F. and FerréT.P.A.2003. Near‐surface water content estimation with borehole ground penetrating radar using critically refracted waves. Vadose Zone Journal2, 252–257.
    [Google Scholar]
15. RuckerD.F. and FerréT.P.A.2004. Correcting water content measurement errors associated with critically refracted first‐arrivals on zero offset profiling borehole ground penetrating radar profiles. Vadose Zone Journal3, 278–287.
    [Google Scholar]
16. VascoD.W., PetersonD.E.Jr. and LeeJ.H.1997. Ground‐penetrating radar velocity tomography in heterogeneous and anisotropic media. Geophysics62, 1758–1773.
    [Google Scholar]
17. WilsonL.G. and de CookK.J.1968. Field observations on changes in the subsurface water regime during influent seepage in the Santa Cruz River. Water Resources Research4, 1219–1234.
    [Google Scholar]