GRID-BASED SOIL-WATER EROSION AND DEPOSITION MODELING USING GIS AND RS

  • Kim, Seong-Joon (GRID-BASED SOIL-WATER EROSION AND DEPOSITION MODELING USING GIS AND RS)
  • 발행 : 2001.01.01

초록

A grid-based KIneMatic wave soil-water EROsion and deposition Model(KIMEROM) that predicts temporal variation and spatial distribution of sediment transport in a watershed was developed. This model uses ASCII-formatted map data supported from the regular gridded map of GRASS (U.S. Army CERL, 1993)-GIS(Geographic Information Systems), and generates the distributed results by ASCII-formatted map data. For hydrologic process, the kinematic wave equation and Darcy equation were used to simulated surface and subsurface flow, respectively (Kim, 1998; Kim et al., 1998). For soil erosion process, the physically-based soil erosion concept by Rose and Hairsine (1988) was used to simulate soil-water erosion and deposition. The model adopts single overland flowpath algorithm and simulates surface and subsurface water depth, and sediment concentration at each grid element for a given time increment. The model was tested to a 162.3 $\textrm{km}^2$ watershed located in the tideland reclaimed ares of South Korea. After the hydrologic calibration for two storm events in 1999, the results of sediment transport were presented for the same storm events. The results of temporal variation and spatial distribution of overland flow and sediment areas are shown using GRASS.

키워드

참고문헌

  1. Bagnold, R. A. (1977). 'Bedload transport by natural rivers,' Water Resour. Res., Vol. 13, pp. 303-311
  2. Beasley, D. B., Huggins, L. F., and Monke, E. J. (1980). 'ANSWERS: A model for watershed planning,' Trans. of ASAE, Vol. 23, No. 4, pp. 938-944
  3. Beven, K. J. (1982). 'On subsurface stormflow:Predictions with simple kinematic theory for saturated and unsaturated flows,' Water Resour. Res., Vol. 18, pp. 1627-1633
  4. Bingner, R. L. (1990), 'Comparison of the components used in several sediment yield models,' Trans. of ASAE, Vol. 33, pp. 1229-1238
  5. Forter, G. R. (1982). 'Modeling the erosion process,' In: Hydrologic modelling of small watersheds, Hann, C. T.(ed.), Am. Soc. Agr. Eng. Monogr. 5, pp. 297-379, St. Joseph, MI
  6. Hairsine, P. B. and Rose, C. W. (1992a). 'Modeling water erosion due to overland flow using physical principles 1. Sheet flow,' Water Resour. Res., Vol. 28, pp. 237-243 https://doi.org/10.1029/91WR02380
  7. Hairsine, P. B. and Rose, C. W. (1992a). Modeling water erosion due to overland flow using physical principles 1. Rill flow,' Water Resour. Res., Vol. 28, pp. 245-250 https://doi.org/10.1029/91WR02381
  8. Kim, Seong J. (1997). 'Physically-based Soil-Water Erosion Model-based on Hairsine and Rose's Concept,' J. of the Korean Soc. of Agric. Eng., Vol. 39, No. 4, pp. 82-89
  9. Kim, Seong J., Steenhuis, T. S. (1998). 'GRId-based variable source area STOrm Runoff Model (GRISTORM).' Proceedings of the Third International Conference on Hydroinformatics, A. A. Balkema, Copenhagen, DK, pp. 1383-1390
  10. Kim, Seong J. (1998), 'Grid-based KlneMatic Wave STOrm Runoff Model(KIMSTORM) I. Theory and Model,' J. of Korea Water Res. Assoc., Vol. 30, No. 3, pp. 303-308
  11. Kim, Seong J., Chae, H. S., and Shim, S. C. (1998), 'Grid-based KlneMatic Wave STOrm Runoff Model(KIMSTORM) II. Application - applied to Yoncheon Dam watershed,' J. of Korea Water Res. Assoc., Vol. 30, No. 3, pp. 309-316
  12. Moore, I. D. and Burch, G. J. (1986). 'Sediment transport capacity of sheet and rill flow: Application of unit stream power theory,' Water Resour. Res., Vol. 22, pp. 1350-1360
  13. Moore, I. D. and Foster, G. R. (1990). 'Hydraulics and overland flow,' In: Process Studies in Hillslope Hydrology, Anderson M. G., Burt, T. P.(ed.), John Wiley, New York, pp. 215-254
  14. Nash, J. E. and Sutcliffe, J. V. (1970). 'River flow forecasting through comceptual models, Part I - A discussion of Principles,' J. of Hydrology, Vol. 10, pp. 283-290 https://doi.org/10.1016/0022-1694(70)90255-6
  15. Rawls, W. J., Brakensiek, D. L. and Saxton, K. E. (1982), 'Estimation of soil water properties,' Trans. of ASAE, Vol. 25, pp. 1316-1320
  16. Rose, C. W., Hairsine, P. B., (1988). 'Flow and Transport in the Natural Environment: Advances and Applications,' In: Process of water erosion, Steffen, W. L., Denmead, O. T.(eds.). Springer Verlag, Berlin, pp. 312-326
  17. Rose, C. W., Williams, J. R., Sander, G. C. and Barry, D. A. (1983a). 'A mathematical model of soil erosion and deposition processes, I. Theory for a plane land element,' Soil Sci. Soc. Am. J., Vol. 47, pp. 991-995
  18. Rose, C. W., Williams, J. R., Sander, G. C. and Barry, D. A. (1983b), 'A mathematical model of soil erosion and deposition processes, II. Applicatuib to data from an arid-zone catchment,' Soil Sci. Soc. Am. J., Vol. 47, pp. 996-1000
  19. Rose, C. W., Hairsine, P. B., Proffitt, A. P. B. and Misra, R. K. (1990). 'Interpreting the role of soil strenth in erosion processes,' Catena Supplement, Vol. 17, pp. 153-165
  20. Rose, C. W. (1993). 'Hydrology and water management in the humid tropics-Hydrological research issues and strategies for water management,' In: Erosion and sedimentation, Bonnell, M., Hufschmidt, M. M., Gladwell, J. S.(eds.), Cambridge University Press, Cambridge, UK, pp. 301-343
  21. Siepel, A. C. (1994). Re-entrainment and settling velocity in a physically-based erosion model. presented to the Honors Committee in the Physical Sciences of the College of Agriculture and Life Sciences, Cornell University, Ithaca, NY
  22. Sloan, P. G. and Moore, I. D. (1984). 'Modeling subsurface stromflow on steeply sloping forested watersheds,' Water Resour. Res., Vol. 20, pp. 1815-1822
  23. U. S. Army CERL. (1993). GRASS 4.1 User's Manual, Construction Engineering Research Laboratory, Champaign, IL
  24. Zollweg, J. A. (1994). Effective use of Geographic Information Systems for rainfall-runoff modeling. PhD Thesis, Cornell University, Ithaca, NY