dongtan city
DESCRIPTION
Dongtan CityTRANSCRIPT
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2007 PIA
National Congress
Perth, WA
Roger WoodArup
4th May 2007
Dongtan Eco-City, Shanghai
2007 PIA
National Congress
Perth, WAWhy Dongtan ?
Chongming IslandYangtze River
Dongtan
N
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2007 PIA
National Congress
Perth, WAWhat Dongtan ?
8,400Hectares
Ramsar Site
3 Hours to Shanghai
No Infrastructure
2007 PIA
National Congress
Perth, WAHow Dongtan ?
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2007 PIA
National Congress
Perth, WAvision and leadership
“China’s current development is ecologically unsustainable, and the damage will not be reversible once higher GDP has been achieved”
Zhenhua Xie, Minister of State Environmental Protection Agency
2007 PIA
National Congress
Perth, WAlike much of the world, China is
becomingmore urban
“Urban population is to reach 1.12 billion by 2050 – this is a shift of more than 600 million people from rural to urban.”Guangming Daily
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2007 PIA
National Congress
Perth, WA
November 2005
2007 PIA
National Congress
Perth, WA
Dongtan will be an 8,400 hectare city situated on Shanghai’s Chongming Island
Commissioned by SIICDesigned by Arup
First phase delivery by 2010A unique planning methodologyMajor social, environmental and economic benefitsConnected by a new road/rail link to be completed in 2009
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2007 PIA
National Congress
Perth, WA
2007 PIA
National Congress
Perth, WAintegrated urbanism
Human and Environmental HealthEconomic Vitality and Individual ProsperityEnergyHousingNutrition and Urban Rural Linkages Mobility and AccessEducation and CultureGovernance and Civic EngagementWaterMaterials and WasteEcological Footprint
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2007 PIA
National Congress
Perth, WA
2007 PIA
National Congress
Perth, WAThe Sustainable Approach
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2007 PIA
National Congress
Perth, WA
Sustainability Principles
The key principles of the sustainability framework are:
• To preserve the wetland habitat• To create an integrated, vibrant and evolving community• To improve quality of life and create desirable lifestyles• To create an accessible city• To ingrain contemporary Chinese culture into the city fabric• Managing the use of resources in an integrated manner• Working towards carbon neutrality• Utilizing governance to achieve long term economic, social and
environmental sustainability
2007 PIA
National Congress
Perth, WA
Dongtan Eco City – Principles
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2007 PIA
National Congress
Perth, WAVALUE THROUGH DESIGN
SPeAR Virtuous Cycles
2007 PIA
National Congress
Perth, WA
Linear City
2020
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2007 PIA
National Congress
Perth, WASustainable Appraisal / Management Process
Task 1: Sustainability Appraisal Framework
Task 2: Development of design options
Task 3: Populate IRM model and evaluate design options
Task 4: Reporting on output of IRM model
e.g. cost
e.g. wind energy
e.g. space
2007 PIA
National Congress
Perth, WATown of three villagesclusters and centres
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2007 PIA
National Congress
Perth, WA
Town of three villageswalking and cycling
2007 PIA
National Congress
Perth, WA
Town of three villagesroad network
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2007 PIA
National Congress
Perth, WA
town centre
Town of three villages
2007 PIA
National Congress
Perth, WA
Compact city
image to be changed - modified
low rise & high density – 3 to 6 storeys / 1.2 average plot ratio 75 dwelling per hectares / 80,000 people
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2007 PIA
National Congress
Perth, WA
73d/h
52d/hCompact city
100d/h
120d/h
2007 PIA
National Congress
Perth, WA
634 Ha Land Developed
57% Development Area / 43% Open Space, Water and Major Roads
27,000 Dwellings
5.1 M sqm Gross floor area
55% Residential as proportion of GFA
24% Commercial, retail and light industrial
16% Culture, tourism, leisure and hotel
5% Education and Social Infrastructure
Compact city
planned development by 2020
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2007 PIA
National Congress
Perth, WA1 Environmental Protection
Buffer city / linear city:Protecting and enhancingthe bird habitat
Energy from renewablesZero emission transportWater treatment and recyclingLow traffic noiseLight pollution controlNear zero landfillBiodiversity in landscape
2007 PIA
National Congress
Perth, WA
80,000 residents
50,000 residents 51,000 jobs
19,000 jobs
It supports more residents,delivers more jobs,and will attract more visitors
residentsjobs
2 Social and Economic Benefit
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2007 PIA
National Congress
Perth, WA
World Average Footprint 2.1 gh/personEco-City Footprint 2.3 gh/personConventional Approach City Footprint 5.8 gh/person
Shanghai Beijing ConventionalApproach
SustainableEco-City
0
1
2
3
4
5
6
7
EF
(gha
/cap
) Services, Govt. and otherConsumables and wasteMobilityInfrastructureFood
3 Low Ecological Footprint
2007 PIA
National Congress
Perth, WA
29,000 T per Day
16,500 T per Day
29,000 T per Day
4,300 T per Day
water consumption down by 43%water discharge down by 88%
water consumption
water discharge
4 Water and Flood Management
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2007 PIA
National Congress
Perth, WA
no loss of productive land, by providing 9 hectares of plant factories per 1,000 ha of productive land utilized
5 Agricultural Production
2007 PIA
National Congress
Perth, WAEnergy Production, Use and Emission Reduction
1,650 GWH/year
600 GWH/year
350,000 tons per year
No CO2 Emission
64% reduction in energy demand with no emissions from energy for power/heat, saves 350,000 tonnes of CO2 per year
energy demand
CO2 emissions fromenergy for power
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2007 PIA
National Congress
Perth, WA
100%WASTE COLLECTION
80% WASTE COLLECTION30,000 T/YEAR
5,000 T/YEAR waste collection
waste to landfill
effective waste collectionwaste to landfill down by 83%
7 Waste Management
2007 PIA
National Congress
Perth, WA400,000 CO2 tons per year
Zero CO2 Emission from energy for transport
2.2 million KM 44 KM
CO2 emissions fromenergy for transport
vehicles daily travel distance average trip length
Improved accessibility reduces travel distances by 1.8M km.
With zero emission transportation this reduces CO2 emissions by 400,000 tonnes per year
8 Accessibility and Transport
0.6 million km6 KM
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2007 PIA
National Congress
Perth, WA
STAINABLE ECO-CITY• Twice the volume of materials• Balance of cut and fill• Consolidation center for management of deliverables• Bunds to manage water and pollution• Off –site manufacture and pre-assembly to reduce waste• Local sourcing where possible• Sustainable housing for workers
Conventional Approach City• Lower material volume• Low control of spillages• Higher waste column• Sourcing from all over China• Unsustainable housing for workers• Higher impact on Eco-system
9 Construction Impact
2007 PIA
National Congress
Perth, WA
SUSTAINABLE DESIGN GUIDELINES
The guidelines provide the performance specification for the design of the Eco-City for future developers and their design teams in terms of macro scale or site wide requirements and district level requirements
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2007 PIA
National Congress
Perth, WA
2007 PIA
National Congress
Perth, WADongtan Eco City – The Sustainable Approach
“Dongtan Eco-City will change the way city environments relate to the naturalworld by creating a sustainable, resource efficient, culturally rich environment, where quality of life will be unique compared to anywhere in the Yangtze River Delta. Dongtan Eco-City will provide an attractive alternative place for people to live within one of the most dynamic and culturally attractive regions of China and East Asia.”
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2007 PIA
National Congress
Perth, WA
“ Our biggest challenge in the new century is to take an idea that seems abstract
sustainable development
and turn it into a daily reality for all this worlds people”
Kofi Annan
2007 PIA
National Congress
Perth, WA
“We will take strong measures to save energy, lower energy consumption,
protect the environment and use land intensively”
Extract from the report on the work of the Government
Wen JiabaoPremier of the State Council
March 5 2007
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2007 PIA
National Congress
Perth, WA
!Thank you
Dongtan Eco-City, Shanghai