Advances in Levee Evaluations, Operation ... - Royal Haskoning

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Levee Vegetation Survey Can be done highly automated: Individual tree locations identified (x,y,z) including crown/canopy size computations Species ID Distinguish healthy from dead or dying Size and distribution of gaps in the vegetation Prevailing wisdom; “…..nowadays LiDAR provides more accurate tree heights than field measurements…..” Boat & Vehicle Borne Mapping Examples…… Dynamic LiDAR (simultaneously with bathymetric survey) www.fugro.com www.fugro.com 01-May-12 22
Aerial Vegetation Mapping & Additional Analyses Aerial mapping (FLI-MAP & Color Infra Red) Tree location & height red •= dead / dying yellow • = healthy (data processing tech available) Tree canopy Ø & species (data processing tech available) Levee Vegetation & Additional Analyses / Evaluations www.fugro.com www.fugro.com 01-May-12 23
Page 1 and 2: Advances in Levee Evaluations, Oper
Page 3 and 4: What are the flood protection level
Page 5 and 6: Where we want to be 3D FEM How to g
Page 7 and 8: The REAL ® process All levee infoA
Page 9 and 10: Helicopter LiDAR Bathymetry Some po
Page 11 and 12: Section in Sacramento Valley 3D Mod
Page 13 and 14: Engineers’ estimate for analyses:
Page 15 and 16: Analysis Results info ArcGIS Somew
Page 17 and 18: NEMDC-West Does not meet Piping Req
Page 19 and 20: Levee Loadings - prior to final H&H
Page 21: What does REAL ® give… 1 st :the
Page 25 and 26: Port of New York already on same pa

Advances in Levee Evaluations, Operation ... - Royal Haskoning

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