KALIBRASI MODEL IHACRES PADA DUA DAS IDENTIK

ABSTRACT: IHACRES  has  been applied  on two sub-catchments  (Kloposawit  and  Rawatmatu).  These  two  sub-catchment  are geographically located at the same climatic regions and having physical characteristic that relatively similair. A series of calibration  and validation  procedures  have  been conducted  on  these  two  similar  sub-catchment to  show how  the  the model response to the “parameter  setting” that reltifely identic. Firstly, the model is calibrated on each sub-catchment independently.  A  validation  process  on  each  sub-catchment  is  also  conducted  using  different  time-series  bound.  These processes  produce  a  set  of  “optimal  parameter  value”  for  each sub-catchment. Furthermore,  optimal  setting  of parameter values of the first sub-cathments is validated on the second and vice versa. Finally, two seting of parameter value are compared. The result show that calibration and validation of IHACRES on both sub-catchment are successfully conducted by means of setting parameter value that relatively identic.
Keyword: IHACRES, daily water balance, calibration, similar catchments
Penulis: Indarto, Idah Adriyani, Elida Novita
Kode Jurnal: jptsipildd080017

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