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급속한 도시확장지역의 토지이용도 종류에 따른 유출특성 비교

Runoff Characteristics of Rapid Urban Expansion Area according to The Type of Land Use

  • 투고 : 2012.11.17
  • 심사 : 2013.05.14
  • 발행 : 2013.09.30

초록

The objective of this paper is compare to landuse type for calculating peak flood and soil loss in rapidly expansion urban area. This study compares two landuse maps, including numerical landuse map and aerial photograph landuse map, for calculating the ratio of urban and agriculural area, curve number, time of concentration, peak flood discharge, and soil loss. It is found that flood discharge calculated using aerial photograph landuse map are larger than that calculated using numerical landuse map, and soil loss calculated using aerial photograph landuse map are smaller than that calculated using numerical landuse map. Results also indicate that landuse chage in rapidly expansion urban area significantly influences flood discharge and soil loss.

키워드

참고문헌

  1. Daegu Metropolitan Urban Railroad Construction Headquarters, 2009, Palgecheon Foundation Plan Report, 1-25.
  2. Hyun, K. H., Lee, J. M., 2010, Impact on Water-Cycle by Land Use Change and Effects of Infiltration Trenches in A New Town, Jounal of Korean Society of Water and Waste Water, 24(6), 691-701
  3. Lee, H. J., Ru, J. H., Yu, Y. G., 2010, Extracting High Quality Themantic Information by Using High-Resoultion Saterlite Imagery, The Korean Society for GeoSpatial Information System, 18(1), 73-81.
  4. Lee, Y. J., An, S. R., Kang, B. S., Kim, S. J., 2008, Assesment of Future Climate and Land Use Change Impact on Hydrology and Stream Water Quality of Anseongcheon Watershed Using SWAT Model(II), Korean Society of Civil Engineers, 28(6B), 665-673.
  5. Park, K. B., Park, E. Y., Park, D. S., Lee, H. J., 2011, Study of Runoff Characteristics by Land Use Change, Korean Water Resources Association, 2011 Conference, 300.
  6. Ahn, S. S., Park, D. I., Choi, Y. Y., Bae, S. K., Cha, H. S., 2010, Analysis of the Groundwater Recharge According to Changes in Land Use, Journal of Koeran Society of Water Science and Technology, 18(5), 85-94.
  7. Han, W. K., Yang, S. K., 2009, A Runoff Simulation Using SWAT Model Depending on Changes to Land Use in Jeju Island, Journal of the Environmental Sciences, 18(9), 1057-1063. https://doi.org/10.5322/JES.2009.18.9.1057
  8. www.daum.net, 2011