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parking caraccesstothelot

shopping accesstoshops

offices accesstooffices

residential accesstoapartments trainrails driveways pedonal/cyclepaths

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6 5

1Piazzashoppingmall 2busterminal

3businessdistrict 4trainstation

5publicsquare 6commercialstreet

F o r ma l d e f i n i t i o n WI ND L OA D

Thechoiceconcerningtheshapeofthebuildingandthetriangularform ofthesameisderivedfrom considerationsaboutthewindforcesthatactsonthesamebuilding.

Asvisiblefrom thegraph,theprojectareaisinterestedbywindyphenomenawithaprevalentdirec- tion:sincewindblowsmainlyandwiththegreatestforcefrom South-West,thechoiceaboutthe orientationofthebuilding,freelypositionedaccordingtothesurroundingfabric,ismainlyinfluenced byconsiderationsaboutthepossibilityofhavinga“strongside”ofthetriangularshapetowardthe mainwinddirection.Thechartshowsthevarianceofthewinddirectionandstrengthduringtheyear inEindhoven:theredshapeindividuatespercentageifthedistributionoftheareainwhichthewind forcesactsmoreandvaryduringtheperiodoftimetakenintoconsideration.

Considerationsaboutthewindeffectanditsdirectionhavebeentakenintoaccountinordertocon- ceivetheform ofthebuilding.Theshapeofthefloorsderivesfrom geometricalconsiderationsupon thestiffnessofthetriangularform andtheadvantagesthatitbringsaccordingthewinddirection. Placingthetriangularform withoneoftheanglestowardthewindwardsideofthebuilding,the projectismeanttoexposelessplainsurfaceaspossibletothedirectwindblowing.Thisproposal hastheaim ofreducingthestressonthefacadethatwouldbecausebythewindblowingonaper- pendicularsurface.Placingthetrianglevertextowardthisdirection,that,asevidentfrom thegraph, istheSouth-Westdirection,astheaim,then,to“break”thedirectwindflow.

Moreover,theundeformabilityofthetriangleshouldassurethatthewindeffectonthebuilding wouldn’tactnegativelyonthefacadescausingundesiredstressesontheglazedenvelope. PROJECTSPECIFICATIONS

Theprojectrequirementsconcernthedesignofamultifunctionalhigh-risebuildingwithamini- mum heightof160m inEindhoven,intheCentralBusinessDistrictofthecity,whereother medium-heightbuildingshostmainlyofficefacilitiesandcommercialactivities.

Theprojectsiteischaracterizedbythepassingthroughoftherailwaythatconstitutesastrongdi- visionbetweentwopartsofthecity:therailswingcrossesthecitydividingitalmostinthemiddle andseparatingwhat’ssurvivingofthehistoricalcenterwhichhostsnowadaysthecommercial partofthecity,andtheformerindustrialdistrict,wherePhilipsoriginallyplaceditsproductive centerandwheretodayseveralcompanieshavesettheirbusiness.

Thetwopartsofthecitiesareconnected,however,byadensenetworkoftunnels,bothpede- striananddriveways,thatinsomecaseshostcommercialactivities.

Thelocationoftheprojectisinthenorthernpartoftherailway,inthe‘tShimmeltdistrict,where thereisthepresentBeursgebow,aconventioncenterandmulti-purposespacethatisactually locatedonthesitewheretheprojectismeanttobedeveloped.Nearbythereisanexistingpe- destriantunnelunderneaththetraintracksthatconnectstheconstructionsitewiththePiazzaand theBijenkorfcommercialcenter.Piazzaisacommercialcenterlocatedinthemaincitysquare, wherethecommercialandtouristicroadsofthecityconverge.Heretheshopscontinuesinthe tunnelandthereforeinthepedestrianstreetthatrunalongtheprojectsite.

Becauseofitslocationinthecitycenterandthepresentsurroundingbuildings,high-risedeve- lopmentisdesiredinthesite.Theprojectshouldconsistthereforeofagrossfloorareaof 35.000-45.000mq.

Thelotisadjacenttoanotherbuildingwithofficefacilitiesdistributedinthreeblocksjoinedatthe basementbytheparkinggarage.Thecommercialpedestrianstreetseparatesthetwoandis connectedtothenetworkofroadssurroundingthebuildings.Therailwayisreallyneartothelot andconstitutesavisualandconcretebarrier.Justcrossingtheadjacenttunnel,thebus terminal,thetrainstationandthebicyclesparkingcanbeeasilyreached.

De t a i l GL A Z E D F A CA DE

1boundaryprofile

2reinforcementbarsd20mm

3pre-castconcretebiaxialslab50mm

4HDPEpolyethylenespheres

5concretecolumnd800mm

6core-anchorsteelelement

7concretecored600mm

8windowsaluminum profile

12wallairgap10mm

16shadingcontrolmechanism

20shadinglouvers

24pouredconcretelayer 9gasket

10externaldoubleglazing6-20-6

11externalwallcoating20mm

13concretepartitionwall250mm

14shadingmechanism

15internaltripleglazing4-10-4-10-4

17openingwindow shutter

18sandwichpanel70mm

19plasterboardwall15mm

21pavement10mm

22floorinsulationlayer30mm

25ventilationmechanism

26ventilationlouvers 23concretefloorscreed50mm 19 18 15 17 1410 10 16 8 15 14

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15

17

21 22 23 1 24 2

4

3 8

25

26 8

14

9 10 11

8 12 13 14

Re n d e r s I NT E RI ORS A NE W S K Y S CRA P E R F OR E I NDHOV E N

DE S I GN A P P ROA CHE S T O F ORMA L DE F I NI T I ON

The18levelsabovethefirstfourareoccupiedby offices,whichhaveanindependentdistribution system,asoutlinedbefore,aswellasaninde- pendententrance,intheNorth-Westsideofthe building.Thechoiceofplacinginthiswingofthe towertheentranceoftheofficepart,aswellasof theresidential,aswillbelaterdiscussed,istied mainlytoworkingpeopleneeds:infactmostof thepeoplethatwouldusethebuildingwoulduse aswellpublictransporttocometotheirjob place.Forthosecomingbycartheunderneath parkingprovideadirectaccesstotheliftsandthe stairsthatconnectallthefloors,whileforthose using

usingpublictransportationmeans,therecogni- tionoftheaccessisfacilitatedbythelocationof theentrancethatfacesthetunnelconnectingthe projectsitewiththenearbusandtrainstation. Comingfrom thisarea,wherealsoabigbikepar- kingisprovided,theaccessisimmediatelyvisible andaccessible.

Neartotheofficeentrancetheapartments’en- tranceislocated,forthesamereasons,towhich thatoftheprivacyfrom thecommercial/public partofthesiteisadded:theresidentialfloorsare locatedatthelast18levelsofthebuildingsand theirdistributionsystem isagainseparatedfrom thatoftheofficepartofthebuilding.

Theundergroundisexploitedfortherealizationof theparkingspotswithathree-levelsparking space,alsousefultoreachthesolidgroundfor foundationsplacing.Theconsiderationsabout theparkingareoffundamentalimportancebe- causeofthehugedesignedconstruction.

Limitingthetrafficflow increasingbyencouraging theuseofalternativewaysofmoving,notonlyby thenearnesstothepublictransportationstops, butalsobyorganizingthelotaccessesaccording tothemainwalking-peopleflows,ismeanttosi- gnificantlyreducethenumberofcarsthatneed tobehostedforparking.Thedesignedparking as

asanareathatcovertheentirelotinorderto bringtheadvantage,wheregeologicallimitsdoes notexistpreventingtheexploitationofunder- ground spaces (some considerations will be doneinthefoundationdimensioningparagraph), ofbeingsufficientlylargetobearthetension stressescausedbywindalongthebuilding’s height.Thefoundationshavebeenthereforeex- ploited to create some underground parking levelstohostconvenientlyalmostallthecarsbe- longingstopermanentusersofthebuilding.

Thechoiceaboutthedistributionofthefunctions intheverticaldirection,withthesubdivisionofthe buildinginthreeparts,apublicbasement,a semi-privatecentralbodyandaprivatecrown, hasbeendrivenbythecontext:thepresenceof therailwayandoftheelevatedroadscreates,in fact,abarrierthatimposestoriseoveracertain level

levelinordertobeprotectedbythenoisecrea- tedbythetrainpassage.

POLITECNICO DIMILANO ISchoolofArchitectureandSociety DegreeinArchitecture(FullENG) AcademicYear2011-2012

MastersDegreeThesisofLUCIA D’AMATO ID 763331 Supervisor Prof.AndreaROLANDO PolitecnicodiMilano AssistantSupervisor Prof.MarioSASSONE PolitecnicodiTorino

TYPICALPARKING FLOOR scale1:500

FLOOR IIscale1:500 FLOOR Iscale1:500

TYPICALOFFICEFLOOR scale1:200 TYPICALRESIDENTIALFLOOR scale1:200

FACADEDETAILHORIZONTALSECTION scale1:10 FACADEDETAILVERTICALSECTION scale1:20 GROUND FLOOR scale1:200

Theanalysisofthecontextevidencedthecomplexityofthecirculationsystem inthelocationof theproject.Thelotissurroundedbylargepedestrianandcycleroutes,withoutthedisturbance ofthetrafficlettingpeoplewalkaroundtheshoppingareas.

Thecarpathsare,instead,realizedonahigherlevelconfrontedwiththepedestrianones:all theroadsareelevatedof4-5metersabovethegroundlevel,andarepassedthroughbythe tunnelsforbicyclesandpeople.Onalevelevenhigherthereistherailroad:wheretherailsrun, thedrivewaysgobacktothegroundandgothroughtunnelsunderneaththerailway. The

Thelowerlevelsare,consequently,dedicatedtoallthoseactivitiesopentothepublic(the shoppingcenter,thegym,therestaurant)surroundedbythesquarethatechoesthenear Piazzaandworksasabufferzonebetweenthebuildingandtherailway.

Ontheupperparts,theofficesarelocatedabovethelevelofthecarandthetraintraffic,in ordertoworkagainasabufferbodyfortheresidentialpart,whichislocatedatthehighest levelsinordertoresultprotectedbythenoiseandtohavegrantedprivacyandquiet,alsoassu- redbytherelevantheightofthebuilding.

TheentranceoftheparkingislocatedintheSouth-Westpartofthearea,wherethedriveway droptothegroundlevelandisthereforeconnectedtothelot,inordertoleavefreefrom the trafficthepedestrianandcyclepathsthatsurroundthesite.

Theprojectisdeveloped,accordingtotherequirements,witha3-levelparkingunderthe groundlevel,abletohostthevehiclesofresidentandworkingpeople.Thebuildingismeantto beamixed-usebuildinghostingbothresidential,officeandcommercialfacilities. The

Thefirstfourlevelsarededicatedtotheshoppingfacilities:thisisthepublicpartoftheproject thatpreservesthecommercialvocationoftheformerstreet-sideandcontinuesthecommercial paththatstartsfrom Catharinaplein.Togetherwiththeshopsotherpublicfunctionsarehere based,suchasagym atthethirdlevelandapanoramicrestaurantatthefourth. The

Thefirstlevelsarefreelyaccessibletothepublicsincetheirspaceisseparatedfrom theaccess andtheservicesoftheofficesandoftheresidentialfloors.Theaccesstothisareaisconnected andmadeawholewiththebeforesquare,developedtogetherwiththeprojectinordertomake easilyaccessibleandrecognizablethecommercialpublicareaofthebuilding:thisisleftfree from thebuildinginordertocreatea“welcomezone”forthepubliccomingfrom Piazzacom- mercialcenterandthisconstitutesagatewaytotheshoppingcenterofthebuilding.Theaccess tothelatterisfluidwiththeopenspaceandcanbeclosedormaintainedopenaccordingtothe season,creatinginsummerapleasantcoveredopenspace.

season,creatinginsummerapleasantcoveredopenspace.

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