strategies for synergism
Post on 07-Mar-2016
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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
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