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My presentation descriptionadd your description hereGlacial Lake Outburst Flood (GLOF)Palcacocha Lake, Peru.Denny Rivas2012

Study Area. What is the problem?

Palcacocha Lake(4567 masl)Huaraz CityPalcaraju Glacier

Huaraz city covered by the 1941 floodYearVolume (millions m3)Max. depth (m)194112.0---19720.51419740.51320033.915200917.373Spatial hydrodynamic model

TerrainDam break model

Hydrodinamic parametersASTERDEM(30m)LIDARDTM(5m)+

eMSE = 135.32m2

Average deviation = 11.6m

ExtractionMIKE 11 - GIS

LAKE BATHYMETRYMORAINE: - ROCK - SOIL - ICE DEPOSITS30m50m11BREACH FORMATION HYPOTHESISt (h)Q (m3/s)14,445 m3/st = 30mint (h)SIMULATION TIMEt = 4hrCALCULATIONS TIME STEPt = 1sMANNINGS COEFFICIENTn = 0.05STEEP TERRAINCHOW (1959)ResultsDinamic map (flow depth)

NeighborsArrival time (min)Max. Velocity (m/s)Capulipamba and Unchos1948.5Cantu and Cantun2025.0Huaraz urban area2220.0Capulipamba and UnchosCantu and CantunHuaraz urban areaACKNOWLEDGEMENTSMcKinney research groupAmanda CuellarMarcelo Somos

Dr. David MaidmentGonzalo Espinoza

All of you