A PROGRESSION OF THOUGHT ALEXANDRA ZAHN
Mar 09, 2016
A PROGRESSION OF THOUGHT
ALEXANDRA ZAHN
25” BY 25” BY 20”BASS WOOD, FOAM, COPPER
FALL 2006PETER CHOMOWITCZ
GI V E N A S I T E O F A N O R C H A R D , T H I S D E S I G N E M B R A C E S T H E G R I D
O F T R E E S B Y C O N T R A S T I N G I T W I T H A P E R F E C T R E C TA N G L E . TH I S
G O L D E N S E C T I O N O F O R G A N I C N AT U R E I S A P P L I E D TO T H E E N T I R E
D E S I G N; E X T R U D E D, P U S H E D, P U L L E D, A N D F O R M E D T H O U G H
N E G AT I V E S H A P E S C E N T E R E D O N A P O I N T W H I C H R E P L A C E S A
S I N G L E T R E E . ME TA P H O R I C A L LY A P L A C E F O R R E F L E C T I O N O N
T H E L A N D S C A P E A B O V E , T H E S U B T E R R A N E A N S PA C E I S FA C E D
W I T H C O P P E R TO R E F L E C T T H E R A N D O M P L A C I N G O F P O L E S W H I C H
R E F L E C T S I N TO I N F I N I T Y , Q U E S T I O N I N G W H AT I S I N FA C T N AT U R A L
A N D W H AT I S S Y N T H E T I C .
THE GRID
LINWOOD PARK WAS AN EXTREMELY INVOLVED
PROJECT WITH THE COMMUNITY, THE LOCAL
PLANNING DEPART-MENT, AND LOBBYING
FOR OPEN GREEN SPACE IN ARDMORE. AN EXCIT-
ING AND FUN PARK, FOR THE PEOPLE BY THE
PEOPLE!
RENDERINGS FOR STUDIO GAEA
ASLA AWARD WINNING PROJECT
BALTIMORE INNER HARBOR BRIDGE
SPATIAL DESIGN FOUR
GLENN SHRUM
WAYNE NORBECK
FALL 2007
A STATEMENT OF PURPOSE, AN OBJECTIVE, BREAKING AWAY FROM THE NORM TO REVEAL A NEW PERSPECTIVE
PARTI
IN ORDER TO COMMUNICATE INTENT
EACH STEP TAKEN ON THE BRIDGE IS ABSORBED AND CONVERTED INTO ENERGY BY PIEZOELECTRIC PLATES WHICH MAKE UP THE BRIDGE’S WALKWAY. THE KENETIC ENERGY OF THE PEDESTRIAN - TRANSFERED INTO ELECTRIC- IS CONVEYED DIRECTLY BY LIGHTS.
AND CROSS THE BRIDGE TO ALTER THE CONTEXT IN WHICH THE INNER HARBOR IS SEEN
CANTILEVERING OUTWARD FROM PIERS 3 AND 4 ALLOWS FOR A CONNECTION TO THE WATER FOR THE PEDESTRIAN, AS WELL AS ENGAGING THE HARBOR ITSELF.
PAR.TI -N.
TO DEPARTWITH THE INTENTION OF GOING SOMEWHERE
LIBRARY SQUARE
NEW MEDIA LIBRARY ENOCH PRATT LIBRARY - PATTERSON PARK BRANCH
GROUP PROJECT:ALEXANDRA ZAHN, BRUCE KOFI, CHRISTAIN BAUM
SPATIAL DESIGN FOUR
GLENN SHRUM, WAYNE NORBECK
FALL 2007
BALTIMORE'S ECLECTIC PAST OF VARYING INDUSTRIES AND COMMERCE HAS SCULPTED IT'S PRESENT, CREATING A RICH AND DIVERSE CULTURE WHICH FOLLOWED AND ADJUSTED TO THESE TRENDS. YET THIS HISTORY OF RISING AND FALLING POPULATION LEVELS, HAS LEFT HOLES WITHIN THIS RICH FABRIC.. LIBRARY SQUARE SEEMS TO BE AT THE HEART OF A RIP WITHIN THE COMMUNITY, AS A BREAKING POINT FROM PATTERSON PARK'S TIGHTLY WOVEN GROUP; WHICH LEAVES AN INTERESTING OPPORTUNITY TO RE-FORM A LOST CONNECTIVITY THROUGH ARCHITECTURE.
ADMINISTRATION
RETAIL
MEDIA LABS / STATIONS / STACKS
LOBBY / GALLERY
AUDITORIUM
LOADING
CHILDRENS’ AREA
CAFE
PATTERSON PARK
NEW STRUCTURE
EXISTING STRUCTURES
OUTSIDE GRASS / PARK AREAS
MAIN STREETS
COMERCIAL BUILDINGS
EDUCATIONAL BUILDINGSN
URBAN LAND INSTITUTE COMPETITIONINTERNATIONAL STUDENT
COLLABORATIVE PROJECTMAIN ROLES: LANDSCAPE ARCHITECT, PLANNER
MAIN CONTRIBUTIONS - SITE ANALYSIS AND PLAN
knitting a tighter communityCentroVerde
Section 3
out door coffee shop, internet lounge
media library children’s library, out door learning sanctuary, public screening room
i- ParcWiFi, performance space, yoga, outdoor i-pod dock and speakers, reading lounge, kinetic park
Site
The Project
Centro Verde proposes a complete transformation of an area of the East Village by creating an interconnected network of green spaces that weave the neighborhood into the downtown area and to greater San Diego.Seeking to create an enduring community Centro Verde introduces new methods of engaging people with culture and education, while keeping in mind the beautiful San Diego weather. Adaptive, interactive and connective, iPARC is the social heart of the neighborhood. This open space is knitted to the rest of the site through a series of green alleys and enhanced streetscapes, creating a walkable community and encouraging a vibrant lifestyle.
Centro Verde aims to become not only the cultural and educational hub of San Diego, but also a pioneer neighborhood incorporating sustainable building and living practices. Replacement of existing electrical grid of the area with Smart Grid, using solar power to fuel street lamps and Wi-Fi benches, taking advantage of micro climate conditions for passive cooling and encouraging non-automobile ways of transportation, are all ways that reduce the neighborhood residents’ carbon footprint and as well as energy costs.
Objectives
Public Space: interactive Public Park with adaptive spaces, development of walkable green spaces within blocks that also increases store front and allow for outdoor dining seating area.Active Community: Enhancement of streetscapes that allow for various means of transit, including safe bike and pedestrian paths; neighborhood bike share system with hubs at various key points including the park and trolley station.Education and Culture: iPARC as the vibrant core of the neighborhood; Wi-Fi Park, outdoor library, outdoor theatre and performance spaces; Gallery spacesConnectivity: Green spaces and walkable streets, integrated transportationSustainability: Solar powered street lamps, solar powered outlets, solar powered Wi-Fi benches, Passive stack effect, replacement of the existing electrical system in the neighborhood with Smart Grid.
los angeles
mexico
Orientation
The interstate 280 is one of the oldest highways in North America. It connect San Diego with the international city of Los Angeles and the international boarded of Mexico.
Located along the coast, San Diego is a patchwork of open outdoor parks and outdoor recreation activities.
San Diego, a hub along interstate 280 is a city which operates on it’s own closes system of both public and private transportation.
35% Equity
Equity
Equity basis from land
Sources of equity
Private equity partner source
LIHTC Equity
CCDC Subsity
Equity basis from land
Sources of equity
Private equity partner sou
LIHTC EquityLIHTC Equity
CCDC Subsity
Costs
bar, restaurant, outdoor space
residential
retail
retail
residential units
residential units
retail
Winter
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2 0 0 +
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<2 0
W in d Fre q u e n c y (H rs)
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A v e ra g e R a in fa ll (mm)
Prevailing WindsAv erage Wind Temperatures
L o c a tio n : L o s A n g e le s, L A X A irp o rt, Ca lifo rn ia - U S A (3 3 .9 ° , -1 1 8 .4 ° )
D a te : 1 st D e c e mb e r - 2 8 th Fe b ru a ry
T ime : 0 0 :0 0 - 2 4 :0 0
© W e a th e r T o o l
Summer
1 0 k m/ h
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5 0 k m/ h h rs
1 9 7 +
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5 9
3 9
<1 9
W in d Fre q u e n c y (H rs)
1 0 k m/ h
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5 0 k m/ h mm
1 .0 +
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A v e ra g e R a in fa ll (mm)
Prevailing WindsAv erage Wind Temperatures
L o c a tio n : L o s A n g e le s, L A X A irp o rt, Ca lifo rn ia - U S A (3 3 .9 ° , -1 1 8 .4 ° )
D a te : 1 st Ju n e - 3 1 st A u g u st
T ime : 0 0 :0 0 - 2 4 :0 0
© W e a th e r T o o l
Passive Ventilation: Stacking Effect
Cool Air Enters
Hot Air Exits
The “stack effect” results when air in the building warms,
becomes more buoyant than outside air, and rises to
escape out of openings high in the building.
Recommend at least 3 degree F temp. difference
between inside desired temp and outside temp.
elevated green walkoutdoor bridge connects the adjacent retail and residential spaces, encouraging social activity
Debt
2012 2017
Sources of equity
Total Net Operating Income
Equity Basis from Land
2013 2018
Private Equity Partner Source
2014 2019
LIHTC Equity
2015 2020
CCDC Subsidy
2016
1
2
3
View Corridors-Neighborhood access and connectionsStreetscapes on all streets will be improved in order to accommodate alternative means of transportation. However, major streets like Broadway, that have the view of water will become neighborhood access hubs by enhanced streetscapes that allow for all means of transportation- automobile, public transit, bike path,
pedestrian walkways- weaving together streets that allow for less.
The form of the buildings have been determined by the way micro-climate conditions of San Diego and the this part of the east village would allow for saving energy; Taking advantage of the direction of the wind to create passive stack effect for cooling the buildings, looking at sun patterns to maximize day light use yet allow for ample shading
Micro Climates- Building Forms
Orientation
Specificity
Phase 1: The Corridordevelopment establishes a dynamic core that will transform the neighborhood creating demand for residential units. During phase one, substantial residential units and retail, that support each other, will be developed around the park as well as on the blocks neighboring the trolley.The initial focus will be on rental units that can later be converted to for sale units, due to the current economic circumstances. This strategic move will make the neighborhood a destination and a desirable location that will create demand for more residential and retail space. During Phase one some of the light industrial spaces will be transformed into Gallery spaces and artist lofts, to create revenue from the properties and also create character and vibrancy for neighborhood.
Phase 2: The Parkdevelopment will start construction of some office space on the east blocks of the site by the highway, providing support for local businesses and educational institutions located on the north of east village. Some lower cost residential units catering to students will also be developed on the north blocks of the site. Development of a hotel including short term furnished rentals will respond to the needs of the businesses. Ample residential and retail catering to these offices as well as to others who seek to move into the neighborhood will also be developed.This strategy, not only takes market demand into account, but it will also increase the value of the land that is situated between the east and west side of the site, laying grounds for the third phase of the development
Phase 3: The Communitydevelopment will focus on development of residential units for sale, as well as the remaining eastern blocks of the site which will be developed into more office space. As the project reaches phase iii Central Verde has become an active cultural hub and a destination attracting both locals and visitors, and hence is created the demand for tourist accommodations. A second hotel to be developed in phase iii is strategically located so that it will target tourists as well as attendees of events at the convention center, who want to be in this vibrant and lively environment with sufficient dining and retail options.
Residential use breakdown Apartments. Mkt Rate: 85%Condos. Mkt Rate: 0%Apartments Affordable: 15%Condos, Affordable: 0%Monthly Parking: 40%Hourly Parking: 60%
Residential use breakdown Apartments. Mkt Rate: 0%Condos. Mkt Rate: 75%Apartments Affordable: 25%Condos, Affordable: 0%Monthly Parking: 40%Hourly Parking: 60%
Residential use breakdown Apartments. Mkt Rate: 0%Condos. Mkt Rate: 100%Apartments Affordable: 0%Condos, Affordable: 0%Monthly Parking: 40%Hourly Parking: 60%
office residential retail parking civic hotel
43% proposed retail
35% proposed residential8% proposed office8% proposed parking6% proposed retail
36% proposed retail35% proposed residential16% proposed parking12% proposed office
21% proposed retail8% proposed hotel
Phasing
Phasing is achieved by strategic development of areas that will create value for the rest of the site and make the neighborhood a desirable place to live and work in.
East Village
Cortez
Core
Horton Plaza
Gaslamp Quarter
Columbia
Marina
Little Italy
ConventionCenter
MarinaMMarin
Site
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The East Village is located along various transportational routes both public and private, adding value to the easily accessible site.
San Diego is further broken down into districts which weave together the diverse and vibrant culture of the city.
Centro Verde acts as a hub within the East Village linking both culturally and
East[Interior][Exterior]
West
East[Interior][Exterior]
Views
Passive Solar Heating: Facade orientation
West
Clear Glass (minimal coating)
Solar Thermal Energy Panels
Clear Glass (minimal coating)
Solar Thermal Energy Panels
Cool Refreshing Air
Water Distributor
Hot Dry Air
Evaporative Cooling
Water Reservoir
Evaporative Pad
Urban Scale
Cross Ventilation will
fail without an outlet
Passive Cooling: Cross-Ventilation Outlet and Inlet Required
Unit Scale - Closed
Unit Scale - Open
Steve is from San Francisco, visiting San Diego to deliver a speech on his bio-tech innovations at a high-tech conference.
He is staying at the Villa Centre Verde hotel in East Village. In the morning he takes a 16 minute brisk walk down the Market St.
enjoying the view of the water to get to the convention center. No cost, lower cholesterol, fresh mind and full of energy to start
the day. In the afternoon the picks up a bike from the bike share location at the convention center, rides it along the scenic
harbor drive up to Broadway. He continues along the shaded Broadway back into East Village. 25 minutes later, refreshed and
re-energized, he drops of the bike at the iPARC bike share spot and meets up with friends to start a fun evening. On a lazy day he
catches the light rail at the Market/Park Trolley station for $2.50 and arrives at destination in 14 minutes.
Distance: 1.2 miles
Time: 16-25 minutes, walk or bike, 14 mintes Trolley
Cost: Free- $2.50
Green Corridors/ Pedestrian and bike PaseosGreen alleys between buildings and around the neighborhood are developed with needs of bikers and pedestrians to encourage vibrant, car-free neighborhood living.
Geology/Fault lines- Social HeartTaking the fault lines as the voids between occupiable spaces, they have been developed as green spaces that only allow for pass through connecting the public spaces and iParc together.
Alex Is an Irish Art Collector, visiting San Diego on one of the country’s largest art fairs taking place in Centro Verde. Her flight
lands in LAX, she takes the Amtrak for $29.00 and arrives in San Diego in 2hrs 50 min and gets to her hotel with the Trolley. She
checks into her hotel and ready to check out the art galleries and studios of local artists located in Centro Verde. What she enjoys
most is the outdoor gallery spaces and being able to just walk around or sit at a café’s patio and enjoy the installations. In the
evenings she enjoys a scenic walk to meet with her local friends in the gas lamp district for dinner.
Distance: 140 miles
Time: 3 hours
Cost: $31.50
Alex Is an Irish
lands in LAX, she
checks into her h
most is the outd
evenings she enj
Distance: 14
Time: 3 hours
Cost: $31.50
Joon is a student at the Community College who gets to enjoy a vibrant student life at Centro Verde. He lives in the apartments
north of East Village and bikes to school every day. In the afternoons he grabs his laptop and heads to the iPARC to use the free WiFi
and get his work done, while enjoying the beautiful San Diego weather at the outdoor library. In the evenings he meets up with
friends at the café’s surrounding the iPARC. On weekends, he is on I-5 in a few minutes heading to Palm desert visiting his parents.
Distance: Avg .5 miles
Time: less than 15 minutes
Cost: Free
Joon is a studen
north of East Villag
and get his work d
friends at the café
Distance: Avg
Time: less than
Cost: Free
Jess is an architect living in Irvine and has to commute to work every day. Her office is in one of the transformed lofts
in Centro Verde. She leaves her car at the Amtrak station in Irvine, enjoys a relax 1 hr 40 minutes ride to San Diego for
only 19.00.In San Diego she catches the trolley to work. The total 2 hour commute is the same as her driving to work,
however, much cheaper than what she would pay for gas if driving and she doesn’t have to deal with the stress of the
traffic. For lunch she enjoys the side walk patios of the café’s around her office. A few nights a week after work she
meets up with friends for a drink in the gas lamp district or Centro Verde, goes for a gallery walk in the neighborhood or
enjoys a performance at iPARC before taking a safe and relaxing trip back home.
Distance: 83 milesTime: 2 hours Cost: $21.50
Jess is an
in Centro Ve
only 19.00.
however, m
traffic. For l
meets up w
enjoys a pe
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EXCAVATION OF EXISTING PILLAR, RE-USED FOR SUPPORT OVER ACTIVE TRAIN TRACKS
THESE NEXT IMAGES REVEAL A DIFFERENT
WAY OF PORTRAYING SPACE OVER TIME, AS
THE BUILT WORK ECHOES THE RHYTHMS OF
CARS, TRAINS AND PEDESTRIANS, AS WELL AS
A REVERBERATING RHYTHMS FROM HISTORY- PORTRAYING A DIFFERENT EXPERIENCE OF THE
PROPOSED WORK THOUGH THE STILL IMAGE
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TACONY PARKTACONY, PA
502
KAREN MCKLOSKY
SPRING 2010
APPLYING A PATTERN TO A SITE CAN SEEM ARBITRARY UNLESS IT IS USED AS A SYSTEM ON SITE AS WELL AS CONNECTING TO THE LARGER SYSTEM. CREATING A SPINE ALLOWED THE APPLIED PATTERN TO WEAVE THOUGH THE SITE AS WELL AS SITUATES IT AS PLACE. THE SPINE EXTENDS INTO SURROUNDING NEIGHBORHOODS, PROVIDES CIRCULATION OF PEOPLE AS WELL AS WATER, PROVIDED TOPOGRAPHIC CHANGES AND THUS LED TO A PLANTING PLAN TO ENHANCE THESE FEATURES. THE WALK ALONG THE SPINE TAKES YOU FROM THE NEIGHBORHOOD TO A PEAK ON THE SPINE TO ALLOW FOR VIEWS OF THE SKYLINE, CONNECTING TACONY TO A LARGER NETWORK.
PORT RICHMONDPHILADELPHIA, PA
601
DAVID GOUVNER
FALL 2010
MONITORING THE FLOWS AND NETWORKS OF PHILADELPHIA, THIS PROJECT TAKES ADVANTAGE OF THE PORT IT IS SITUATED ON TO BECOME A SPOKE IN A LARGER NETWORK OF FOOD DISTRIBUTION ACROSS PHILADELPHIA VIA FEEDER BOATS. THE PORT IS THEN TRANSFORMED INTO A WAREHOUSE, MANUFACTURING, ARTISAN WORKSHOP AND MARKET FOR THIS FOOD. IT TRANSFORMS THE BROWNFIELDS AROUND IT INTO ARABLE LAND TO CULTIVATE ITS OWN FOOD TO GRADUALLY SERVE A SELF-SUFFICIENT MARKET OF PHILADELPHIA; PROVIDING JOBS TO THE LOCALS AS WELL AS FRESH FOOD TO ITS INHABITANTS
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HUMAN INTERVENTION - CUTS & BUNKERS HUMAN INTERVENTION - HEALING & NATIVE ECOLOGY
REVEAL - HUMAN INFLUENCE OVER LAND
RESTORE & FORTIFY NATIVE ECOLOGY
RECONNECT BROKEN BORDERS
HARMONIZEB E T W E E N H U M A N & L A N D
SLAVONICE, CZECH REPUBLIC
LAURIE OLIN & HALLIE BOYCE
SPRING 2011
ADAPTIVE RE-USE OF BUNKERS (OLD
FORTIFICATION SYSTEM FROM WWII ) AS ABEGINNING POINT TO HEAL THE LANDSCAPE FROM
ITS CURRENT STATE OF BEING PURELY PRODUCTIVE
BY RESTORING A NATIVE ECOLOGY.
USING THE CUTS IN THE TREES THAT WERE USED FOR SIGHT LINES FOR GUNS, THIS NEGATIVE
CONNOTATIVE PROVIDES THE BEGINNING OF AN TP HEAL THE LAND TOWARDS A NATIVE ECOLOGY
REINTRODUCTION OF NATIVE DECIDUOUS SPECIES INTO MONOCULTURE SPRUCE FOREST
COLORED PENCIL ON ARCHES
MONTAGES OF INTERVENTIONS BY ALTERING EXISTING BUNKERS
2 POINT PERSPECTIVE18” BY 24”
PENCIL ON VELLUM
FALL 2005
MAIN BUILDING
DOGS PLAYING POKER
POCKET ACES
16” BY 24”CHARCOAL
FALL 2005
PERSPECTIVES OF MOTIONBROOKLYN BRIDGE STUDY
SPATIAL DESIGN 4 GLENN SHRUM, WAYNE NORBECK
FALL 2007