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

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Agree with client / slice the model Batch processing standard Geotech software 1 4 3 2 1 2 3 4 Safety …. for 2D analyses if desired …or don’t slice and do (local) 3D FEM analyses AUTOMATED Standard Geotechnical Analyses Multi Water Surface Elevations Spacing? 100 ft …..10 ft ……… 10 inch ………. 1 inch ® www.fugro.com www.fugro.com 01-May-12 14
Analysis Results info ArcGIS Somewhere in Sacramento Valley I & III Analyses every 20 ft – Cross Sections •Slope Stability Water side; 4 methods •Slope Stability Land side; 4 methods •Seepage or flux through levee •Vertical Exit Gradient ie as function land inwards distance out of levee toe Vertical exit gradient i e Light gray ie = 0 Darker gray 0 < ie ≤ 0.2 Yellow 0.2 < ie ≤ 0.4 Orange 0.4 < ie ≤ 0.6 Red 0.6 < ie ≤ 0.8 Brick red ie > 0.8 Somewhere Sacramanto Valley II Analyses every 15 ft – Cross Sections Multi Loadings (WSEs, Flood Fight Equipment,….) Analyses every 10 or 1 ft in stead of per mile Store in Management Information System This is California Department of Water Resources Geotechnical Levee Evaluations NEMDC-West I (2009) Variability Calc methods Analyses every 15 ft – Plan view •Land Side Slope Stability; 4 methods Plan view www.fugro.com www.fugro.com 01-May-12 15
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: Engineers’ estimate for analyses:
Page 17 and 18: NEMDC-West Does not meet Piping Req
Page 19 and 20: Levee Loadings - prior to final H&H
Page 21 and 22: What does REAL ® give… 1 st :the
Page 23 and 24: Aerial Vegetation Mapping & Additio
Page 25 and 26: Port of New York already on same pa

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

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