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SAND ENGINES: FOUNDATION STUDIO II, BEACHES SEMINARWILLOUGHBY SPIT, VA
SAND ENGINES: FOUNDATION STUDIO II, BEACHES SEMINARDYNAMIC LANDSCAPES
SAND ENGINES: FOUNDATION STUDIO II, BEACHES SEMINARDYNAMIC LANDSCAPES
SAND ENGINES: FOUNDATION STUDIO II, BEACHES SEMINARDYNAMIC LANDSCAPES
CONTESTED SITES: SCIENCE VERSUS RECREATION?SAND ENGINES: FOUNDATION STUDIO II, BEACHES SEMINAR
CONTESTED SITES: SCIENCE VERSUS RECREATION?SAND ENGINES: FOUNDATION STUDIO II, BEACHES SEMINAR
CONTESTED SITES: DESIGNING WITH BUREAUCRATIC PROCESSESSAND ENGINES: FOUNDATION STUDIO II, BEACHES SEMINAR
PETER HUMMEL, ASLA
ACOEEPA
GEOLOGIST
PARKS AND REC
CITY
PETER HUMMEL, ASLA
PUGET SOUND, WA
CONCERNED CITIZEN
BEACHES SEMINAR + SEA GRANT RESEARCHSANDBRIDGE BEACH, VA
PROCESSES: WAVE ANGLE AND COASTAL MORPHOLOGY SAND ENGINES: BEACHES SEMINAR
REPRESENTATION: COASTAL EVOLUTION MODELSAND ENGINES: BEACHES SEMINAR
REPRESENTATION: COASTAL EVOLUTION MODELSAND ENGINES: BEACHES SEMINAR
THESIS STUDIO: MODELING RETREAT, SPRING 2013 FROM NOURISHMENT TO OVERWASH
BARRIER ISLAND ECOLOGY AND S.L.R. ADAPTATION
OCEAN CITY INLET, MARYLAND
since 1933
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
longs
hore
drif
t
SHORELINE STRUCTURES CHANGE SEDIMENT BUDGET
REDUCTION IN SEDIMENT INPUT AND SEA LEVEL RISE CONTRIBUTE TO BARRIER ISLAND SHORELINE RETREAT
SEA LEVEL RISE ADAPTATION ALTERNATIVES
EXISTING SECTION (NORTH OF LITTLE ISLAND PARK)
NO ACTION ALTERNATIVE
ENGINEERED RETREAT
ISLAND RAISING
LEVEES
SAND OVERWASH OVERWHELMS INFRASTRUCTUREAFTER HURRICANE SANDY, FALL 2012
INLET FORMS THROUGH INFRASTRUCTUREDURING HURRICANE SANDY, FALL 2012
BARRIER ISLAND DEVELOPMENT: SANDBRIDGE, 1960s
BARRIER ISLAND PROCESSESBARRIER ISLAND ANATOMY
FROM NOURISHMENT TO OVERWASHTHESIS STUDIO: MODELING RETREAT, SPRING 2013
CONTESTED SITES: SEA LEVEL RISE ADAPTATIONTHESIS STUDIO: MODELING RETREAT, SPRING 2013
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
EXISTING
NO ACTION
ENGINEERED RETREAT
ISLAND RAISING
LEVEE + SEAWALL
CONTESTED SITES: SEA LEVEL RISE ADAPTATIONTHESIS STUDIO: MODELING RETREAT, SPRING 2013
BARRIER ISLAND ECOLOGY AND S.L.R. ADAPTATION
OCEAN CITY INLET, MARYLAND
since 1933
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 miles
01020
-10
3040
ft
longs
hore
drif
t
SHORELINE STRUCTURES CHANGE SEDIMENT BUDGET
REDUCTION IN SEDIMENT INPUT AND SEA LEVEL RISE CONTRIBUTE TO BARRIER ISLAND SHORELINE RETREAT
SEA LEVEL RISE ADAPTATION ALTERNATIVES
EXISTING SECTION (NORTH OF LITTLE ISLAND PARK)
NO ACTION ALTERNATIVE
ENGINEERED RETREAT
ISLAND RAISING
LEVEES
SAND OVERWASH OVERWHELMS INFRASTRUCTUREAFTER HURRICANE SANDY, FALL 2012
INLET FORMS THROUGH INFRASTRUCTUREDURING HURRICANE SANDY, FALL 2012
BARRIER ISLAND DEVELOPMENT: SANDBRIDGE, 1960s
BARRIER ISLAND PROCESSESBARRIER ISLAND ANATOMY
THE SITE: SANDBRIDGE BEACH, VIRGINIA
SANDBRIDGE LANDSCAPE FRAMEWORKZONE 1: intersection of Sandbridge Road, Sand Fiddler Road, Nimmo Trail ZONE 2: limit of significant high marsh developmentZONE 3: development/park threshold
0 0.5 10.25Miles
ZONE 1 ZONE 2 ZONE 3 FALSE CAPE STATE PARK
-10’
-20’
-30’
AB
CD
DA B C
E
E
PROCESSES: HUMAN AND NON-HUMANTHESIS STUDIO: MODELING RETREAT, SPRING 2013
THE SITE: SANDBRIDGE BEACH, VIRGINIA
SANDBRIDGE LANDSCAPE FRAMEWORKZONE 1: intersection of Sandbridge Road, Sand Fiddler Road, Nimmo Trail ZONE 2: limit of significant high marsh developmentZONE 3: development/park threshold
0 0.5 10.25Miles
ZONE 1 ZONE 2 ZONE 3 FALSE CAPE STATE PARK
-10’
-20’
-30’
AB
CD
DA B C
E
E
PROCESSES: HUMAN AND NON-HUMANTHESIS STUDIO: MODELING RETREAT, SPRING 2013
THE SITE: SANDBRIDGE BEACH, VIRGINIA
SANDBRIDGE LANDSCAPE FRAMEWORKZONE 1: intersection of Sandbridge Road, Sand Fiddler Road, Nimmo Trail ZONE 2: limit of significant high marsh developmentZONE 3: development/park threshold
0 0.5 10.25Miles
ZONE 1 ZONE 2 ZONE 3 FALSE CAPE STATE PARK
-10’
-20’
-30’
AB
CD
DA B C
E
E
PROCESSES: HUMAN AND NON-HUMANTHESIS STUDIO: MODELING RETREAT, SPRING 2013
PROCESSES: HUMAN AND NON-HUMANTHESIS STUDIO: MODELING RETREAT, SPRING 2013
THE SITE: SANDBRIDGE BEACH, VIRGINIA
SANDBRIDGE LANDSCAPE FRAMEWORKZONE 1: intersection of Sandbridge Road, Sand Fiddler Road, Nimmo Trail ZONE 2: limit of significant high marsh developmentZONE 3: development/park threshold
0 0.5 10.25Miles
ZONE 1 ZONE 2 ZONE 3 FALSE CAPE STATE PARK
-10’
-20’
-30’
AB
CD
DA B C
E
E
THE SITE: SANDBRIDGE BEACH, VIRGINIA
SANDBRIDGE LANDSCAPE FRAMEWORKZONE 1: intersection of Sandbridge Road, Sand Fiddler Road, Nimmo Trail ZONE 2: limit of significant high marsh developmentZONE 3: development/park threshold
0 0.5 10.25Miles
ZONE 1 ZONE 2 ZONE 3 FALSE CAPE STATE PARK
-10’
-20’
-30’
AB
CD
DA B C
E
E
PROCESSES: HUMAN AND NON-HUMANTHESIS STUDIO: MODELING RETREAT, SPRING 2013
1. start2. at grade x-ing 3. at grade x-ing
4. separated lane (typ.)
5. at grade x-ing6. open pile boardwalk (typ.)
7. at grade x-ing8. separated lane (levee)
9. at grade crossing10. beach front flexible walk11. at grade crossing12. back bay sand fill path
13. temporary pedestrian bridge/viewing14. pedestrian bridge/viewing15. at grade crossing16. at grade crossing
17. at grade crossing
ENGINEEREDRETREATAREA
FALSE CAPESTATE PARK
PROPOSED PEDESTRIANBRIDGE (+LIGHT VEHICLES)
o 0 1 20.5Miles
STRUCTURES
NIMMO TRAIL (EXISTING)
NIMMO TRAIL (PROPOSED: CITY)
NIMMO TRAIL EXTENSION (PROPOSED: BACK BAY OPTION)
NIMMO TRAIL EXTENSION (PROPOSED: OCEAN FRONT OPTION)WATER TAXI ROUTE (MIGRATES WITHNEIGHBORHOOD EDGE)
12 3
4
56
78
9
10
11
12
13
14 15
16
17
1
12
2
3
3
4
6
5
45
6
1. start2. at grade x-ing 3. at grade x-ing
4. separated lane (typ.)
5. at grade x-ing6. open pile boardwalk (typ.)
7. at grade x-ing8. separated lane (levee)
9. at grade crossing10. beach front flexible walk11. at grade crossing12. back bay sand fill path
13. temporary pedestrian bridge/viewing14. pedestrian bridge/viewing15. at grade crossing16. at grade crossing
17. at grade crossing
ENGINEEREDRETREATAREA
FALSE CAPESTATE PARK
PROPOSED PEDESTRIANBRIDGE (+LIGHT VEHICLES)
o 0 1 20.5Miles
STRUCTURES
NIMMO TRAIL (EXISTING)
NIMMO TRAIL (PROPOSED: CITY)
NIMMO TRAIL EXTENSION (PROPOSED: BACK BAY OPTION)
NIMMO TRAIL EXTENSION (PROPOSED: OCEAN FRONT OPTION)WATER TAXI ROUTE (MIGRATES WITHNEIGHBORHOOD EDGE)
12 3
4
56
78
9
10
11
12
13
14 15
16
17
1
12
2
3
3
4
6
5
45
6
EXISTING
PROPOSED
REPRESENTATION: A NEW RESIDENTIAL MODELTHESIS STUDIO: MODELING RETREAT, SPRING 2013
REPRESENTATION: A NEW RESIDENTIAL MODEL
THESIS STUDIO: MODELING RETREAT, SPRING 2013
MIGRATING SHORELINE PUBLIC BEACH
MIGRATING DUNE LINE
BEACH ACCESS/EVACUATION ROUTE
OVERWASH CELL
OCCUPIABLE SAND BERM/FUTURE ACCESS ROAD CORRIDOR
PRIVATE WETLAND OVERLOOK
PRIVATE BOAT LANDINGS
PUBLIC WATER TAXI LANDING
EXISTING HIGH MARSH
TIDE GATE
PLACED HIGH MARSH SUBSTRATE
DREDGE CONVEYANCE AND STORMATER OUTLET
RETREAT OR FRONTIER?THESIS STUDIO: MODELING RETREAT, SPRING 2013
RETREAT OR FRONTIER?THESIS STUDIO: MODELING RETREAT, SPRING 2013
RETREAT OR FRONTIER?THESIS STUDIO: MODELING RETREAT, SPRING 2013
NEIGHBORHOOD LANDSHARETHESIS STUDIO: MODELING RETREAT, SPRING 2013
PROPOSED MODEL | MIGRATING RESIDENTIAL BLOCK
MIGRATING SHORELINE PUBLIC BEACH
MIGRATING DUNE LINE
BEACH ACCESS/EVACUATION ROUTE
OVERWASH CELL
OCCUPIABLE SAND BERMFUTURE ACCESS ROAD CORRIDOR
PRIVATE WETLAND OVERLOOK
PRIVATE BOAT LANDINGS
PUBLIC WATER TAXI LANDING
RESIDENTIAL BLOCK COMPONENTS AND LOGIC
1. PLACE FRAMING BULKHEAD 2. STABILIZE PIER FOUNDATION 3. DRIVE COTTAGE PIERS 4. BUILD COTTAGE SKELETON 4. LOAD MODULAR UNITS 5. WRAP WITH PROTECTIVE SKIN 6. UNWRAP AND UNLOAD
MIGRATINGCOTTAGE
UNITS
DREDGE CONVEYANCE INFRASTRUCTURE
BULKHEAD ARMATURE
WEATHER SKIN
MODULAR UNITS
COTTAGE SKELETON
DREDGE SAND
EXISTING HIGH MARSH
1. 2. 3. 4.
5. 6. 7. 8.
CYCLICAL REBUILDINGTHESIS STUDIO: MODELING RETREAT, SPRING 2013
OVERWASH ROADTHESIS STUDIO: MODELING RETREAT, SPRING 2013
OVERWASH ROADTHESIS STUDIO: MODELING RETREAT, SPRING 2013
CONSTRUCTED HIGH MARSH OVERWASH AREA ROAD/PATH LOW FRONT DUNE
BONDED SAND SURFACE REAPPLICATION
SAND OVERWASH
OVERWASH ROADTHESIS STUDIO: MODELING RETREAT, SPRING 2013
OVERWASH ROADTHESIS STUDIO: MODELING RETREAT, SPRING 2013
OVERWASH ROADTHESIS STUDIO: MODELING RETREAT, SPRING 2013
OVERWASH ROADTHESIS STUDIO: MODELING RETREAT, SPRING 2013
OVERWASH ROADTHESIS STUDIO: MODELING RETREAT, SPRING 2013