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Diffusion equation model for geomorphic dating (지형연대 측정을 위한 디퓨젼 공식 모델)

  • Lee, Min Boo
    • Journal of the Korean Geographical Society
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    • v.28 no.4
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    • pp.285-297
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    • 1993
  • For the application of the diffusion equation, slope height and maximum slope angle are calculated from the plotted slope profile. Using denudation rate as a solution for the diffusion equation, an apparent age index can be calculated, which is the total amount of denudation through total time. Plots of slope angle versus slope height and apparent age index versus slope height are useful for determining relative or absolute ages and denudation rates. Mathematical simulation plots of slope angle versus slope height can generate equal denudation-rate lines for a given age. Mathematical simulations of slope angle versus age for a given slope height, for equal denudation-rate at a particular profile site, and for comparing to other sites having controlled ages.

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