Tiel Climate Delta Dike

Restyle, redesign, rethink the dikes of the deltaRestyle, redesign, rethink the dikes of the delta

Tiel 10, March 2010Tiel 10, March 2010

Tiel climate delta dike : from barrier to passage

IdeaIdea

Can you design and built a Can you design and built a high ground high ground dike?dike?

• Summer dikeSummer dike• Winter dikeWinter dike

It is now time for a …..It is now time for a …..

• Climate delta dikeClimate delta dike

NRC 5 oktober 2006

Hoogwaterafvoer 1995 en mogelijke afvoerplafonds tot 2100

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

22000

1/ 1/1 1/10 1/100 1/1.000 1/10.000 1/100.000

Frequentie

Afv

oer

Lo

bit

h (

m3/

s)

Werklijn Rijn 2001

Ruimte voor de Rivier, gereed 2015

Fysisch maximum Nederrhein door geplande werkzaamheden in Duitsland, gereed 2015

Klimaatssenario: temperatuurstijging van 2 °C betekent een toename van de neerslag met 20%

1/1.250

1/55

1/5.710

1/26.100

1/50.000

Afvoer 1995

Hoogwater 1995 en mogelijke afvoer plafonds van de Rijn bij Lobith tot 2100

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

22000

21-jan-95 28-jan-95 04-feb-95 11-feb-95

Datum

Afv

oer

[m

3/s]

Rijn bij Lobith 1995

Waal bij Tiel 1995

Standaard Afvoergolf Rijn

Ruimte voor de Rivier

Fysisch maximum Nederrhein door geplande werkzaamheden

Klimaatssenario: temperatuurstijging van 2 °C betekent een toename van de neerslag met 20%

1/50.000

1/55

1/1.250

1/5.710

1/26.100

Highwater as a chance 2.0

Highwater as a chance 2.0

The most beautiful and safest delta

NRC 2 november 2007

Program climate delta dike Program climate delta dike started 2008started 2008

Rijkswaterstaat WINN and many players in Rijkswaterstaat WINN and many players in the sector want to restyle, redesign, the sector want to restyle, redesign, rethink the dikes of the delta:rethink the dikes of the delta:

• Water safety: 100 x saferWater safety: 100 x safer• Spatial quality: 10 x betterSpatial quality: 10 x better

1.1. Climate changeClimate change

2.2. Higher sea levelsHigher sea levels

3.3. Larger water supply in riversLarger water supply in rivers

4.4. Increased social risks in low-lying areas.Increased social risks in low-lying areas.

5.5. The spatial and landscape quality.The spatial and landscape quality.

6.6. Knowledge Power of Dutch society.Knowledge Power of Dutch society.

7.7. Competitiveness Dutch economyCompetitiveness Dutch economy..

7 triggers climate delta 7 triggers climate delta dikedike

The "Trigger"The "Trigger"Climate changeClimate change

Water safetyWater safety SpatialSpatialPlanningPlanning

DeltaDeltaTechnologyTechnology

Higher sea levels, Higher sea levels, more water in the more water in the

riversrivers

Need toNeed todike dike

reinforcementsreinforcements ExtraExtra

land useland use

LargerLargerbarrierbarrier

““Safe”Safe”NetherlandsNetherlands

"Beautiful""Beautiful"NetherlandsNetherlands

Forces climate delta dikeForces climate delta dike

Approach, the knowledge chainApproach, the knowledge chain

InstitutionsInstitutions

ConstructorsConstructors

ConsultantsConsultants PrincipalsPrincipals Is there Is there

demand?demand?

Knowledge is it?Knowledge is it?

CanCanwe design?we design?

Can we Can we built it? built it?

Demand Demand articulationarticulation KnowledgeKnowledge

transfertransfer

LessonsLessonslearnedlearned

KnowledgeKnowledgeknockknock

Method climate delta dikeMethod climate delta dike

Network climate dikeNetwork climate dikeNetwork climate dikeNetwork climate dike

TT

Platform climate dikePlatform climate dikePlatform climate dikePlatform climate dike

KnowledgeKnowledge PracticePractice

Triple dike

Mounds dike

Overtopping dike

Pilot climate delta dike Tiel-Oost, Pilot climate delta dike Tiel-Oost, issues 2009issues 2009

3000 m3/s

4000 m3/s

5000 m3/s

6000 m3/s

7000 m3/s

8000 m3/s

27-jan-95 28-jan-95 29-jan-95 30-jan-95 31-jan-95 1-feb-95 2-feb-95 3-feb-95 4-feb-95

925 cm boven N.A.P

950 cm boven N.A.P

975 cm boven N.A.P

1000 cm boven N.A.P

1025 cm boven N.A.P

1050 cm boven N.A.P

Debiet Waal

Waterstand Waal

1/55

Profile existing dike Tiel

Design profile traditionel dike reinforcement Tiel

Design profile Tiel climate delta dike

Pilot climate delta dike Tiel-Oost, Pilot climate delta dike Tiel-Oost, situationsituation

Pilot climate delta dike Tiel-Oost, Pilot climate delta dike Tiel-Oost, minimal option minimal option

Pilot climate delta dike Tiel-Oost, Pilot climate delta dike Tiel-Oost, maximum optionmaximum option

www.klimaatdijk.nlwww.klimaatdijk.nl

Linked in Group: re-designing dutch dikesLinked in Group: re-designing dutch dikes

www.dagvandedijk.nlwww.dagvandedijk.nl

JanDirk.van.Duijvenbode@rws.NLJanDirk.van.Duijvenbode@rws.NL