PUBLIC CONGRUENCY LEVELING THE DIVIDE BETWEEN NEIGHBORHOOD BOUNDARIES IN THE TENDERLOIN THROUGH AN ARCHITECTURE THAT RE-ENVISIONS PUBLIC INFRASTRUCTURE IN ORDER TO ACHIEVE A HEALTHY COMMUNAL ENVIRONMENT ZE DRI C MAL MOU X
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S T U DI O 1 0 : ARH 5 5 0
WHAT IS A HEALTHY COMMUNITY? [ PUBLIC INFRASTRUCTURE ]
A healthy community is the product of a fluid relationship of shared values between people and shared commodities for the collective. AUSTRALIA
.00008% km2
46%
= AUSTRALIA POPULATION: 24.6 MILLION
SYDNEY PERCENT OF PUBLIC GREEN SPACE: 46.0%
SYDNEY POPULATION: 5 MILLION
SYDNEY POPULATION DENSITY: 407 (.00008%) PERSONS KM2
PUBLIC
PRIVATE
CONNECTION OF PEOPLE WITHIN BROAD ENVIRONMENT
EUROPE
.01% km2
9.5%
= EUROPE POPULATION: 738 MILLION
PARIS PERCENT OF PUBLIC GREEN SPACE: 9.5%
PARIS POPULATION: 2.1 MILLION
PARIS POPULATION DENSITY: 21,498 (.01%) PERSONS KM2
PUBLIC
PRIVATE
CONNECTION OF PEOPLE WITHIN TIGHT ENVIRONMENT
UNITED STATES
.008% km2
13%
= PUBLIC
2
UNITED STATES POPULATION: 327.2 MILLION
SAN FRANCISCO PERCENT OF PUBLIC GREEN SPACE: 13.0%
SAN FRANCISCO POPULATION: 884,363
SAN FRANCISCO POPULATION DENSITY: 6,659 (.008%) PERSONS KM2
PRIVATE DISSOCIATION OF PEOPLE WITHIN LOOSE ENVIRONMENT
http://www.population.net.au/sydney-population/ https://www.worldometers.info/world-population/us-population/ https://www.worldometers.info/world-population/europe-population/ https://www.worldometers.info/world-population/australia-population/ https://www.arcgis.com/home/item.html?id=8b3a67a9c2ee4e058b771c4ecd8a97fd https://www.opendatanetwork.com/entity/1600000US0667000/San_Francisco_CA/geographic.population.density?year=2018
SITE [ MARKET ST & GOLDEN GATE AVE & JONES ST ]
TAYL
FINANCIAL DISTRICT
EET S STR
REET OR ST
JONE
TENDERLOIN
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ST
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T
A M
MCAL
T S R E LIST
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ST
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E U N E AV E T A N G E D L GO
TH
7T
CIVIC CENTER 0’
100’ 200’
400’
N
H
ST
R
E
E
SOMA
T SITE PLAN
/
1/64” = 1’
HIGH DENSITY TRAFFIC
MEDIUM DENSITY TRAFFIC
415’
PROS 1. Adjacent to Market Street 2. Three distinct neighborhood facades 3. Intersection of multiple user groups 4. Connection to Civic Center 5. Connection to Financial District 6. Walkability of location
OPPORTUNITIES The proposal creates the opportunity to serve multiple user
61,200 ft2
groups in both the Tenderloin and the city of San Francisco. The site is located in a dense area of diversity between generation and culture. The goal for the proposal is to
275’
4
establish a healthy community hub of cultural interaction
7. Heavy foot traffic 8. Safety
30’
3
’ 0 7
LOW DENSITY TRAFFIC
TENDERLOIN [ COMMUNITY DIVISION ]
4 https://www.sfchronicle.com/bayarea/philmatier/article/As-if-SF-s-Tenderloin-didn-t-have-enough-15290365.php
510 SCHEME STUDY 1 [ STRIATION OF PROGRAM ] OPENING
LIFT
Create Connection Between Ground & Elevated Street
PUSH DOWN
Library Program is Lifted to Maximize Building Function
Response to Medium Density Corner
CIRCULATION
Void Connection Between Ground & Elevated Street becomes Circulation
PUSH DOWN
Response to High Density Corner
LIBRARY / PARK The park is lifted above the library in order to establish a programmatic response on the ground floor
PROGRAM LIFT
SITE RESPONSE The highest density corners push down to create an opening gesture to the public; openings are created to further the connection between program of the building
The library program is split and lifted above the park; a connection to the lower mass is made by structural voids that are comprised of vertical circulation
510 SCHEME STUDY 2 [LIFTING AND PULLING OF PROGRAM] PULL UP
Response to Medium Density Corner
PULL UP
Response to Low Density Corner
OPENING
Create Connection Between Ground & Elevated Street
PUSH DOWN
Response to High Density Corner
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LIBRARY / PARK
SITE RESPONSE
PROGRAM OVERLAP
The park is lifted above the library in order to establish a programmatic response on the ground floor
Each corner of the building creates a unique attitude as a response to the density of adjacent traffic, thus defining the building as a direct response to the site
An opening is created within the center of the building, pushing the park program down to produce an overlap with the library
FLEXIBLE LIBRARY SPACE
PUBLIC PARK SPACE
FORM/PROGRAM GENERATION [ BLURRING BOUNDARY CONDITIONS/PROGRAMMATIC EXTENSION ] TENDERLOIN
NE O J
GO
T SS
LD E
NG
1. SITE RESPONSE AT E
The proposal introduces programs that respond directly to what the adjacent neighborhoods are lacking. The design responds differently to every corner/facade condition of the site
AV E
GENERATIVE TRANSITION 1 The form becomes a direct product of site relationships, three-dimensionally folding over the site to produce space
MARKET ST
CIVIC CENTER
FINANCIAL DISTRICT
NE O J
GENERATIVE TRANSITION 2 The form breaks down the boundary conditions by softening the hard edges of the site
GO
T SS
LD E
NG
2. INTEGRATE PROGRAM AT E
AV E
The design integrates programmatic extensions of the bedroom, living room, study room and green space to establish the site as one that brings value and dignity to the Tenderloin
MARKET ST
3. WEAVE PROGRAM The weaving of program extensions throughout the design establishes different hierarchies of social interaction between the building’s users
GENERATIVE TRANSITION 3 The weaving of architectural form and program allows the design to blur the boundary conditions while also producing unique programmatic relationships
4. APPLY FORMAL STUDY The form becomes a by-product of the woven paths, establishing a design that responds to the overwhelming diversity of the site by leveling the contrast/divide between neighborhood boundaries
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GOLDEN GATE AVE
ET K AR
TAYLOR ST
GOLDEN GATE AVE
ST
R MA
MCALLISTER ST
JONES ST
TAYLOR ST
GOLDEN GATE AVE
M
T KE
ST
R MA
MCALLISTER ST
T KE
ST
MCALLISTER ST
Located at the intersection of three unanimously unique neighborhoods, it is necessary for the design to become an extension of site conditions
Existing paths from the adjacent neighborhoods extend into the site and weave together. This establishes a blurred ambiguity that responds to and determines relationships within the building
The woven site paths become redefined based on the density of where they overlap
RK A M
ET
GOLDEN GATE AVE
ST
MCALLISTER ST
JONES ST
JONES ST
JONES ST
GOLDEN GATE AVE
TAYLOR ST
3. REDEFINE SITE PATHS
TAYLOR ST
2. WEAVE SITE PATHS
TAYLOR ST
1. SITE BOUNDARY
GOLDEN GATE AVE
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JONES ST
JONES ST
TAYLOR ST
SCHEME PROPOSAL [ WEAVING OF ARCHITECTURAL FORM AND PROGRAM ]
RK A M
ET
ST
MCALLISTER ST
RK A M
ET
ST
MCALLISTER ST
4. BLUR SITE BOUNDARY
5. FOLD SITE PATHS
6. WEAVE FORM/PROGRAM
Redefinition of site paths causes the corner conditions to blur. The boundary of the building thus becomes a product of the leftover space
The site paths fold three-dimensionally over the boundary of the building
The form breaks down the boundary conditions by softening the hard edges of the site.
BOUNDARY CONDITIONS [ BLURRING OF BOUNDARY CONDITIONS ]
FINANCIAL DISTRICT BOUNDARY The Financial District boundary establishes an open armed welcoming gesture that aims to invite any and everyone into the building. The folds peel back to create this opening and direct people
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TENDERLOIN BOUNDARY The Tenderloin boundary creates an engaging corner condition that makes people feel welcomed into the building. The exterior green space on the Tenderloin corner helps to establish this welcoming transition
CIVIC CENTER BOUNDARY The Civic Center boundary establishes a condition mixed between the Financial District and Tenderloin. The form is lifted and recessed as to invite people into the site and structure
GOLDEN GATE AVENUE B
10
A 10
UP
13 2
9
13
3
11
2
12 13
10 5
DN
7
4
UP
13
JONES STREET
UP
6
DN
8 1
10 UP
2 UP
1
10
13
M
AR
T E K
S
E R T
T E
GROUND FLOOR (24,792 SF) 1 Lobby
7 Flexible Amphitheatre
2 Reception
8 Storage
3 Public Restrooms
9 Accessible Green Ramp
4 Public Shower/Changing
10 Public Green Plaza
5 Public Resting Place
11 Vegetable Garden
6 Cafe
12 BART Connection 13 Entrance
0'
9
16'
32'
64'
B
A
UP
2
UP
1
5
UP
6 3
DN
5
5
6 UP
4
DN
UP
3
SECOND FLOOR (17,919 SF) 1 Job Training Workshop
5 Accessible Green Ramp
2 Open Lounge
6 Open to Below
3 Open Workspace
7 Entrance
4 Reception
0'
10
16'
32'
64'
B
A 7
UP
1
6
DN DN
2
7
4
5
DN
UP
DN
3
THIRD/FOURTH FLOOR (14,664 SF) 1 Computer Lab
5 Reading Lounge Stair Seating
2 Conference Rooms
6 Accessible Green Ramp
3 Open Workspace
7 Open to Below
4 Lounge Space
0'
11
16'
32'
64'
6 1
2
3
4
5
SECTION B 1 Reception 2 Public Restrooms 3 Public Resting Place 4 Public Shower/Changing 5 Cafe 6 Open Lounge
0'
7 5 1
10
10
11
8
8
9
16'
32'
64'
6 2
3
4
SECTION A 1 Reception
7 Computer Lab
2 Public Shower/Changing
8 Conference Rooms
3 Public Resting Place
9 Reading Lounge Stair Seating
4 Lobby
10 Conference Rooms
5 Job Training Workshop
11 Reading Lounge
6 Open Lounge
12
0'
16'
32'
64'
CIRCULATION DIAGRAM [ BLURRING OF BOUNDARY CONDITIONS ]
MARKET ST / GOLDEN GATE AVE
MARKET ST / JONES ST
The highest density boundary condition establishes an open-armed gesture to the general public by connecting directly to public programs such as computer labs, conference rooms and open work lounges
The medium density boundary condition establishes a mixed open gesture to Civic center and the Tenderloin by connecting to the ground floor programs while providing access points to the upper floors
GOLDEN GATE AVE / JONES ST The lowest density boundary condition establishes a more personalized gesture to the Tenderloin by connecting directly to public programs such as public restrooms, shower/changing rooms and green space
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SUSTAINABLE DIAGRAM [ SUSTAINABLE EXTENSION OF THE COMMUNITY ]
SUN EXPOSURE The South facing facade is both recessed and covered from the sun’s exposure while the North facing facade remains open
WATER COLLECTION Utilizing the form of the building, rainwater is collected to be treated and reused for non-potable water
WIND DETERRENT
THERMAL MASS
The form of the building helps break down high wind velocities that travel along Market St in the direction of the bay
The structural shells create a dense thermal mass that slows down the process of heat energy entering and leaving the building
GREEN SPACE Green space is introduced to help reduce the heat island effect and is maintained by collected water around the site
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STRUCTURE DIAGRAM [ FLUID STRUCTURAL EXTENSION OF THE COMMUNITY ]
STRUCTURAL MEMBERS The structural members holding the shells consist of two systems; 1. 36” diameter steel column grid and 2. two 12” shear wall cores
STRUCTURAL SHELLS The building consists of three structural shells composed of steel, which accommodates for the fluid architectural form
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MATERIAL COMPOSITION The exterior of the shells will be composed of GFRP (Glass Fiber Reinforced Polymer) panels while the materiality of the interior will be comprised of wood
SECTION DETAIL [ MARKET ST & GOLDEN GATE AVE & JONES ST ] 45'
Roof
RECESSED U-CHANNEL 3/4” WOOD FINISH
15'
5/8” GYPSUM
GFRP PANELS
METAL DECK STEEL BEAM 3/4” PLYWOOD WATERPROOFING L-SHAPED PANEL BRACKET GLASS FIBER REINFORCED POLYMER PANELS
30'
POINT SUPPORTED GLASS SPIDER FITTINGS INSULATED DOUBLE PANE GLASS
WOOD FLOORING
15'
RADIANT HEATING/COOLING
STEEL SKELETON
ACOUSTIC MAT 3/4” PLYWOOD 2X6 DOUBLE HEAD STUD
METAL DECK
WATERPROOFING
5/8” GYPSUM
3/4” WOOD FINISH
3/4” WOOD FINISH
15'
Second Floor
15' 1 1/2” POLISHED CONCRETE FLOORING PAVING
RADIANT HEATING/COOLING
DRAINAGE PIPE
24” CONCRETE FOUNDATION
WOOD PANELING
1” RIGID INSULATION GRAVEL EARTH
0'
16
17
18
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