Ice breaker invoegen

And now for something completely different..

== DIKE == LEVEE

Experience from the field

Experience from the field

Safety factor = 0,64 << 1,00

Experience from the field

-5 -4.5

-4 -3.5

-3 -2.5

-2 -1.5

-1 -0.5

0

phreatic sensor

sandlayer 1

deep sandlayer

Experience from the field

Experience from the field

Data preprocessing •  Common time grid

constant

Experience from the field

Data preprocessing •  Common time grid •  Gap filling

-3.5

-3

-2.5

-2

-1.5

-1

-0.5 phreatic sensor

Singular spectrum analysis

Experience from the field

Data preprocessing •  Common time grid •  Gap filling •  Filtering

Experience from the field

Machine learning We know normal behaviour

Experience from the field

Machine learning We do not know abnormal behaviour

Experience from the field

Machine learning

Experience from the field

Machine learning Real dike AI Outlier?

CM

risk? Warning

no, retrain AI yes

yes

Experience from the field

Proven strength

Experience from the field

How to proceed?

Experience from the field

How to proceed?

Experience from the field

Waternet Levee data centre (drones, soildatabases,

pointclouds, sensors, etc.)

DAM (dike / levee automation module)

FEM analysis + sensoring

EWS + proven strength

Ice breaker invoegen THE END

Je vous remercie de votre attention! Thanks for your attention! rob.van.putten@waternet.nl