GSD 1409 EXTREME URBANISM

INCOMPLETE SCAPEJIAYU QIN MLA I-APINSTRUCTIOR: PROFESSOR RAHUL MEHROTRAGSD 1409 EXTREME URBANISM2011 APRIL 28TH

GSD1409 MLA I-AP JIAYU QIN

GSD1409 MLA I-AP JIAYU QIN

HUMAN FORCE/ENGINEERED LANDFILL

1860SITE 1860-1900 1900-1950 1950-1970

GSD1409 MLA I-AP JIAYU QIN

slum

MEAN HIGH TIDE 4M

5M6M7M8M

PRECIPITATION & FLOODING

FLOODING AND SEA LEVEL RISE

GSD1409 MLA I-AP JIAYU QIN

1970 2011

1670the seven islands

1864landfill in progress

2011current condition

66% 50% 7%102.4 km

mangrovetotal perimeter

64.3 km 71.0 km

DISAPPEARANCElandfill development + diminishing mangroves

landscape urbanism by berger and mehrotra

colaba

old woman’s island

mazagaon

parel

mahim

worli

bombay

MANGROVE FLORA

of the WORLD about 65 SPECIESof INDIA approximately 59 SPECIES SHRINKING OF MANGROVE BUFFER

GSD1409 MLA I-AP JIAYU QIN

SITE AS AN INTERFACE/MICRO WATER SHED

GSD1409 MLA I-AP JIAYU QIN

GSD1409 MLA I-AP JIAYU QIN

HYDROLOGICAL PROBLEM

SEA

SEA

URBAN

URBAN

NEW LANDFILL

LANDSEA

PRECIPITATION

PRECIPITATION

PRECIPITATION

FLOODING

FLOODING

DISFUNCTIONAL SEWAGE SYSTEM

BEFORE URBANIZTION

AFTER URBANIZTION

PROPOSED

GSD1409 MLA I-AP JIAYU QIN

SITE AS AN INTERFACE/UNTREATED SEWAGE

GSD1409 MLA I-AP JIAYU QIN

GSD1409 MLA I-AP JIAYU QIN

GSD1409 MLA I-AP JIAYU QIN

SITE AS AN INTERFACE/SEDIMENTATION & EROSION

SEA CURRENT VELOCITY

MANGROVE COMMUNITY

GSD1409 MLA I-AP JIAYU QIN

PLANEDENGINEEREDRESTRICTED

MIDDLE CLASS

SPONTANEOUSADAPTIVEFRAGILE

SLUM DWELLERS

FUNCTIONAL VS DISFUNCTIONAL

GSD1409 MLA I-AP JIAYU QIN

OPEN SPACE IN MUMBAI

GSD1409 MLA I-AP JIAYU QIN

micro watershed B

south slum

micro watershed A

area: 1,560,000 m2annual precipitation: 3214mmrain water received : 5013 Million Liter/y

area: 1,237,500 m2annual precipitation: 3214mmrain water received : 3997 Million Liter/y

micro watershed A

micro watershed B

sea current

sedimentation zone

pumping station

Colaba sewagetreatment facility42 MLD

WATER RETENTION PONDSSEWAGE TREATMENT WETLAND

OPEN SPACESMANGROVE CULTIVATIONFISH CATCHMENT

REAL ESTATE DEVELOPMENTSLUM AMENITIES

GSD1409 MLA I-AP JIAYU QIN

VOLUME CALCULATION

VOLUME OF THE EARTH WORK: 255,550 M3

Slum water supply:90 lpcd (world bank report)

Sewage:90X0.8= 70lpcd acceptable treatment ratio: 30lpcd(40%)-70lpcd

Population in north fishing village 300x4=1200 people1200x30=360001200x70=84000

North fishing village 8.4-9.5 acre (3.4~3.9h) 36000/25740x6=8.4 84000/53000x6=9.5

GSD1409 MLA I-AP JIAYU QIN

EXISTING CANOPY CORRIDOR & PROPOSED OPEN SPACE existing canopyproposede con-nection

GSD1409 MLA I-AP JIAYU QIN

CUT & FILL BALANCE

NEW LANDFILL AREA: 12.5HWATER SURFACE: 6.25H

CONTOUR MODIFICATION

GSD1409 MLA I-AP JIAYU QIN

LANDFILL DEVELOPING PROCESS

0 YEAR 0.5 YEAR

DRAINAGE DIRECTION

DRAINAGE DIRECTION

SEDIMENTATION GROWING DIRECTION

MANGROVE COMMUNITY GROWING DIRECTION

MANGROVE COMMUNITY GROWING DIRECTION

1 YEAR

1 YEAR 3 YEARS 10 YEARS

GSD1409 MLA I-AP JIAYU QIN

LANDFILL DEVELOPING PROCESS

EXISTING

GSD1409 MLA I-AP JIAYU QIN

LANDFILL DEVELOPING PROCESS

LAND MAKING & BERM

GSD1409 MLA I-AP JIAYU QIN

INTERTIDAL ZONE VEGETATING

GSD1409 MLA I-AP JIAYU QIN

MANGROVE BUFFER FURTHER DEVELOPING

GSD1409 MLA I-AP JIAYU QIN

BUILDING PROTOTYPE

MODULE: 50M X 75M

PUBLIC AMENITY OFFICE & RETAIL MIX USE RESIDENTIAL & RESIDENTIAL MIXUSE

COURT YARD MIX USE

PERVIOUS SURFACE: 10%

MODULE: 50M X 50M MODULE: 50M X 38M MODULE: 33M X 38M

EXISTING BUILDING FOOT PRINT

2-3 FLOORSFSI 0.7

15-20 FLOORS FSI 4.4 10-15 FLOORS

FSI 3.5

2-6 FLOORS FSI 1.7

GSD1409 MLA I-AP JIAYU QIN

PLANPLAN PUBLIC TRANSPORTATION

GSD1409 MLA I-AP JIAYU QIN

SYSTEM DIAGRAM

NEW BLOCK

DEVELOPABLE DIRECTION

FOOT PATH

PUBLIC TRANSPRTATION

FINGER PARKS

RETENTION PONDS

MANGROVE BUFFER

GSD1409 MLA I-AP JIAYU QIN

EDGE SECTIONS

WATER EDGE SECTION

FINGER PARK SECTION

GSD1409 MLA I-AP JIAYU QIN

LANDSCAPE PROTYPE/SLUM SEWAGE TREATMENT WETLAND

WETLAND PROPORTION: 35%

FLOW DIRECTION

DEGREE OF TREATMENT

PROGRAMS

TOPOGRAPHY

PLANTING STRATEGY

+

+

++

+

_

_

__

__

_

_

piers for fishermem

platform

foot path

Juncus

phragmity

water lilies

fish catchment

fish catchment

polishment

sedimentation

high tide line

bio filtration

low tide line

GSD1409 MLA I-AP JIAYU QIN

LANDSCAPE PROTYPE/SLUM SEWAGE TREATMENT WETLAND

piers for fishermem

HIGH TIDE LINE

LOW TIDE LINE

platform

foot path

fish catchment

sedimentation

bio filtration

GSD1409 MLA I-AP JIAYU QIN

LANDSCAPE PROTYPE/FINGER PARKS

WETLAND PROPORTION: 30%

FLOW DIRECTION

DEGREE OF TREATMENT

PROGRAMS

TOPOGRAPHY

PLANTING STRATEGY

+

+

++

+

_

_

__

__

_

_

platform

foot path

Juncus

phragmity

Albizia julibrissin

Ficus religiosa Linn.

cricket field

polishment

sedimentation

new land drainage

over flow

bio filtration

high tide line

low tide line

green roof

GSD1409 MLA I-AP JIAYU QIN

LANDSCAPE PROTYPE/FINGER PARKS

HIGH TIDE LINE

LOW TIDE LINE Juncus

phragmity

Ficus religiosa Linn.

platform

foot path

cricket field

GSD1409 MLA I-AP JIAYU QIN

LANDSCAPE PROTYPE/RETENTION POND

WATER SURFACE PROPORTION: 90%-85% PROGRAMS

TOPOGRAPHYPLANTING STRATEGY

platform

foot path

Trachycarpus fortunei mangrove

GSD1409 MLA I-AP JIAYU QIN

LANDSCAPE PROTYPE/RETENTION POND

Trachycarpus fortunei

Nerium indicum Mill

Black-headed Gull

mangrove

GSD1409 MLA I-AP JIAYU QIN