strategies for synergism

N

NL

LR

R

A

A

A

S T R A T E G I E S F O R S Y N E R G I S M

• Purpose:(river)floodpro-tection/reducingtheriskofbursting

• Workingwithnature:imitatingnaturallevees

• Synergy:urbanlanduse

• Purpose:(sea)floodprotec-tion,freshwatersupply

• Workingwithnature:usingsandandothersedimentflows/seasonalstorageoffreshwater

• Synergyofdunesandnature,recreationanddrinkingwatersupply/polders:agriculturalandurbanlanduse

• Purpose:(river)floodprotec-tion

• Workingwithnature:increa-singriverflowcapacityasanalternativeforbuildinghigherdikes

• Synergy:watermanagementandmining(gravel,sand,clay)/floodplainswithnatureandrecreation

• Purpose:conditionsforgoodwaterquality

• Workingwithnature:waterflowsfromcleantopolluted/useofpuresources,wetlandpurification

• Synergyofwaterflowsandlanduse: N-nature,L-leisure, R-residential,A-agricultural

• Purpose:drainage,(rainwater)floodprotection,waterconservation

• Workingwithnature:peak-andseaso-nalstorageinsurfacewater,wetlandpurification

• Synergyofwatersystem,greenstruc-tureandgreenedgesinurbanandrurallandscapes

• Purpose:conditionsforgoodwaterquality

• Workingwithnature:waterflowsfromcleantopolluted/useofpuresources,wetlandpurifica-tion

• Synergy:waterflows+landuse:D-drinkingwater,N-nature,F-forestry,L-leisure,R-residential,I-industrial,A-agricultural

• Purpose:firststorageofrainwaterrun-offindenselyurbanisedsituations

• Workingwithnature:opengulliesthatcarryrainwatertosurfacewater(reduceunder-grounddrains)

• Synergy:rainwaterdrainageandstreetdesign/waterstorageandgreenspaces

• Purpose:drainage,(rainwater)floodprotection,waterconser-vation

• Workingwithnature:peak-andseasonalstorageingroundwater,wetlandpurification.Firststoragein‘wadis’,gradualinfiltration

• Synergyofwatersystem,greenstructureandgreenedgesinurbanandrurallandscapes

• Purpose:firststorageofrainwa-terrun-off

• Workingwithnature:infiltrationtophreaticgroundwater,wet-landpurification

• Synergy:waterstorageandgreenspaces/biodiversity

• Purpose:firststorageofrainwaterrun-off

• Workingwithnature:fluctuatingwatertableforstorageofrainwaterinsurfacewater/naturalbankswithwaterplants(purification)/waterdepthenoughforcoolinginsummerandnotfreezingtothebottominwinter

• Synergy:waterstorageandgreenways;conditionsforaquaticdiversityanddrytowetgradientsforbiodiversity

DELTA/RIVERWATER

LOWLANDS/POLDERS UPLANDS URBAN

Wadimodel

Modelsforfloodplains

Estuarymodel

Infiltrationmodelriver pure source

‘wadis’ / swales

peak storage

Circulationmodel

Lowlandconnectionmodel Uplandconnectionmodel

blue-greenheating&coolingmodelBio-CHPheatmodel

ENERGY

national

g l o b a l

regional

c i t y

u r b a nf r i n g e

FOOD

world market

large scale bulk production

agro-parks

urban agriculture

industrialagriculture

supermarkets

local and streetmarkets

TRAFFIC

CO

MM

UT

ING

M

AR

KE

T

ringroadmodelabcclustermodel

PHASE 1

PHASE 2

PHASE 3

a

b

c

inner ring

outer ring

randlengte

inner ring

outer ring

randlengte

TR

AF

FIC

M

AR

KE

TT

RA

NS

PO

RT

AT

ION

MA

TK

ET

corridormodel

greenbikepathmodel park- and bike

bike path network

bike path networktrain network

motorway

CS

GU

ID

IN

G

MO

DE

LS

AREAS

Cascademodel

synergism

traffic

food

energy

water

S . P. T j a l l i n g i iJ . F . J o n k h o f0 1 - 0 7 - 1 2

a c o n c e p t u a l t o o l k i t f o r p l a n n e r s a n d d e s i g n e r sa g u i d i n g m o d e l f o r f l o w s a n d u r b a n d e v e l o p m e n t

Higher dikes ?

wind

wind

wind

koeling uit op-pervlaktewater

• Purpose:Useblue-greennetworkinthecitytocre-ateconditionsforenergyandclimatestrategies

• Workingwithnature:Coo-lingtheurbanheatislandinhotsummersthroughblue-greencorridors,star-tingwithnaturalvalleysinurbanlandscape/heatextractionfrom(circula-ting)surfacewater

• Synergybetweenurbanclimatestrategy,urbanlandscapestructure,parksandgreenspaces

• Purpose:Savingenergyuse,usingsustainableresources

• Workingwithnature:cas-cading,exergyprinciple,useofresidualheatflowsandresidualbiomassflows/useofgeothermy,wind,solarandwaterenergy/undergroundheatandcoldstorage

• Synergy:CombinedPo-werHeat(CHP)systemsatdistrictlevel/synergyofactivitiesbyusingresidualheatandresidualbiomass

urbanheatnetworkmodel

biogas

bio-CHP

windpark

heat network

electricity network

heat&cold storage

• Purpose:Reducingtransportneedandpromotingpu-blictransportbyclusteringactivitiesthatrequireoptimalaccessforpeople(a),peopleandgoods(b)andgoodstransport(c)

• Workingwithnature:Crea-tingspaceandrestoutsidetheclusters

• Synergybetweenoffices,(agro)industrialandcommer-cialactivitiesandtheirtrafficneeds

• Purpose:Reducingtransportneedforcommuterswhowanttolive‘inthegreen’andworkinthecity/Keepingring-roadsatdistancefromthegreen edgeofthecity

• Workingwithnature:Crea-tingspaceforuseoflands-capeecologicalpotentialforcreatingattractivegreenedges

• Synergybetweenouterringatdistancefromtheedgeandindustrial/commercialareas

• synergybetweeninnerringsintunnelsandbuiltandgreenprogrammesontheirroofs

• Purpose:Improvingtheregu-lationoftrafficflows/redu-cingcongestionandcreatingconditionstoovercometrafficbarriers

• Workingwithnature:Concen-tratingtrafficaxestocon-centrateinvestmentinnoiseandpollutioncontrolandinbridgesandtunnelsforgreenconnectivity

• Synergybyseparatingtrafficflowsfunctionallyandcon-centratingthemspatially

• Purpose:Creatingattractiveconditionsfortheuseofbicyclesinurbanareas.

• Workingwithnature:Usingblue-greenstructureofthecityasabasisofanattractivebikepathnetwork.

• Synergyoftrafficflows:bikeparkingfacilitiesandrentalbikesatkeyparkingspacesandtrainstations/synergybetweenstreetsandbikelanes,parksandbikelanes

storm flood barrier

sea

salt waterfresh water

inlet

seasonal storage

riversuper dike

gully

gully

river

river

bypass

bypass

NF DI L RA

river

river

urban drains / canals

pure source

pump

peak/seasonal storage

Greenwaymodel‘Gracht’model

bypass & gully model !

super dike model !

• Purpose:preventionofrun-offnuisance/avoidancecombinedsewers

• Workingwithnature:slow-downrainwaterrun-off,startingonroofsorusingrainwaterinsidebuildings

• Stepwiseretentionofrainwa-ter:buildings,streets,parks,urbanfringe,river

• Synergy:rainwaterandgreenroofs,waterstorageandwateruseinsidebuil-dings,waterandgreenspaces,parks/blue-greenqualityinurbanfringes

large scale bulk production

logistic centre

urbanagriculturemodel

agro-parkmodel

TWO NETWORKS STRATEGYregionalcarriersmodel

TWO NETWORKS STRATEGYactivitiesmodel

TWO NETWORKS STRATEGYurbanstructuremodel