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2DD (Depth-Duration) analysis• Source data1) 10 minutes rainfall 155points2) Hourly rainfall 279points• DD envelope relation expression Sherman type1) Kuwabara(1988) Ra0.52) Takara etc.(1999) Ra0.467
2DD analysis (based on 10-minute data)Railfall [mm] Tokai storm’s DD formula: Both of Kuwahara andTakara formulas werefixed by Akuhi-point data, 378mm / 6 hours Tokai Sta.Akuhi Sta.Senda Sta.KuwabaraMax(zone)KuwabaraMax (Japan)Takara Max (Tokai)Kuwabara Max (Tokai)Japan’s maximum DD (Kuwabara formula) 1,005mm/13hrs, Saigo, Nagasaki pref.area’s maximum DD (Kuwabara formula) 501mm/5hrs, Gongen-yama, Gifu pref.
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Contents of Project-22.1 Remote Sen
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Studies at PWRIrelated to2.1 Remote
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Study area (Chuetsu District of the
Page 10 and 11:
Relationship between normalizedsumm
Page 12 and 13:
SWE-rank classification map(1997-98
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Studies at PWRIrelated to2.1 Remote
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2. River monitoring1)Super high-res
Page 18 and 19:
Land cover classification and detec
Page 20 and 21:
Contents of TLS studies at PWRI•
Page 22 and 23:
Topography mapping with TLSwith thr
Page 24 and 25: Investigation of river-bed material
Page 26 and 27: Potential to mapping riverbed topog
Page 28 and 29: Main water-stage observatoriesnear
Page 30 and 31: Study AreaCambodia, Tonle Sap Lake
Page 33 and 34: Estimation of flood inundationof th
Page 35 and 36: BackgroundDistributed-parameter mod
Page 37 and 38: Development of basin-wide distribut
Page 39 and 40: Characteristics of hydrologicproces
Page 41 and 42: Actual evapotranspiration (Ea)= Pen
Page 43 and 44: Net Radiation: Rn ’ ’”
Page 45 and 46: Soil moisture accounting (wet perio
Page 48 and 49: Location of the254km 2Kusaki-Damwat
Page 50 and 51: River-channel networks for Kusaki-D
Page 52 and 53: NDVI map for the Kusaki-Dam watersh
Page 54 and 55: Vegetation cover ratio map based on
Page 56 and 57: Long-termstreamflowsimulation witht
Page 58 and 59: Long-term streamflow simulationwith
Page 60 and 61: Characteristics of WEHY model• He
Page 62 and 63: Model computational unitsSoilparame
Page 64 and 65: Field survey for ground-truth data
Page 66 and 67: Verification cases of WEHY modelat
Page 68 and 69: Conclusions• A priori estimation
Page 70 and 71: General weather situation• Autu
Page 72 and 73: 1 Collect the rainfall data Ho
Page 76 and 77: 2DD analysis (based on hour data)Ra
Page 78 and 79: 24-hour maximum areal rainfall extr
Page 80 and 81: Analysis of the Tokai-storm DAD cur
Page 82 and 83: Conclusion (1 of 2)• Tokai-storm
Page 84: Future subjects• Establishment of
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