2007 PIA
Dongtan Eco-City, Shanghai
National Congress Perth, WA
Roger Wood Arup 4th May 2007
2007 PIA
Why Dongtan ? Ch o Ya ng tze
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mi ng
Ri ve r
Isl an
National Congress Perth, WA
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Dongtan
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2007 PIA
What Dongtan ?
National Congress Perth, WA
8,400 Hectares No Infrastructure
Ramsar Site
3 Hours to Shanghai
2007 PIA
How Dongtan ?
National Congress Perth, WA
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2007 PIA National Congress
vision and leadership
Perth, WA
“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
like much of the world, ChinaNational is Congress Perth, WA becoming more 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
Dongtan will be an
8,400
National Congress Perth, WA
hectare city
situated on Shanghai’s Chongming Island Commissioned by SIIC Designed by Arup First phase delivery by 2010 A unique planning methodology Major social, environmental and economic benefits Connected by a new road/rail link to be completed in 2009
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2007 PIA National Congress Perth, WA
2007 PIA
integrated
National Congress Perth, WA
urbanism
Human and Environmental Health Economic Vitality and Individual Prosperity Energy Housing Nutrition and Urban Rural Linkages Mobility and Access Education and Culture Governance and Civic Engagement Water Materials and Waste Ecological Footprint
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2007 PIA National Congress Perth, WA
2007 PIA
The Sustainable Approach
National Congress Perth, WA
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Sustainability Principles
2007 PIA National Congress Perth, WA
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
Dongtan Eco City – Principles
2007 PIA National Congress Perth, WA
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2007 PIA
VALUE THROUGH DESIGN
National Congress Perth, WA
SPeAR
Virtuous Cycles
2007 PIA
Linear City
National Congress Perth, WA
2020
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2007 PIA
Sustainable Appraisal / Management Process
National Congress Perth, WA
Task 1: Sustainability Appraisal Framework e.g. cost e.g. wind energy
Task 2: Development of design options
e.g. space
Task 3: Populate IRM model and evaluate design options Task 4: Reporting on output of IRM model
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Town of three villages
National Congress Perth, WA
clusters and centres
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Town of three villages walking and cycling
Town of three villages road network
2007 PIA National Congress Perth, WA
2007 PIA National Congress Perth, WA
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2007 PIA National Congress
Town of three villages
Perth, WA
town centre
Compact city
2007 PIA National Congress
low rise & high density – 3 to 6 storeys / 1.2 average plot ratio 75 dwelling per hectares / 80,000 people
Perth, WA
image to be changed - modified
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52d/h
Compact city
73d/ 2007 PIA h
National Congress
Perth, WA
120d/h 100d/h
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Compact city
National Congress Perth, WA
planned development by 2020
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
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2007 PIA
Environmental Protection
National Congress Perth, WA
Buffer city / linear city: Protecting and enhancing the bird habitat Energy from renewables Zero emission transport Water treatment and recycling Low traffic noise Light pollution control Near zero landfill Biodiversity in landscape
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2007 PIA
Social and Economic Benefit
National Congress Perth, WA
It supports more residents, delivers more jobs, and will attract more visitors
80,000 residents 51,000 jobs
50,000 residents
19,000 jobs
residents jobs
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2007 PIA
Low Ecological Footprint
National Congress Perth, WA
World Average Footprint 2.1 gh/person Eco-City Footprint 2.3 gh/person Conventional Approach City Footprint 5.8 gh/person 7 6
EF (gha/cap)
5 Services, Govt. and other 4
Consumables and waste Mobility
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Infrastructure Food
2 1 0
Shanghai
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Beijing
Conventional Approach
Sustainable Eco-City
Water and Flood Management
2007 PIA National Congress Perth, WA
water consumption down by 43% water discharge down by 88% 29,000 T per Day
29,000 T per Day 16,500 T per Day
water discharge water consumption
4,300 T per Day
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2007 PIA
Agricultural Production
National Congress Perth, WA
no loss of productive land, by providing 9 hectares of plant factories per 1,000 ha of productive land utilized
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2007 PIA National Congress
Energy Production, Use and Emission Reduction
Perth, WA
64% reduction in energy demand with no emissions from energy for power/heat, saves 350,000 tonnes of CO2 per year
1,650 GWH/year
600 GWH/year
energy demand
350,000 tons per year
CO2 emissions from energy for power
No CO2 Emission
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2007 PIA National Congress
Waste Management
Perth, WA
effective waste collection waste to landfill down by 83%
100%WASTE COLLECTION 30,000 T/YEAR 80% WASTE COLLECTION
waste to landfill waste collection 5,000 T/YEAR
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2007 PIA
Accessibility and Transport 400,000 CO2 tons per year
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2.2 million KM
44 KM
Perth, WA
CO2 emissions from energy for transport 0.6 million km 6 KM Zero CO2 Emission from energy 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
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2007 PIA
Construction Impact
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
SUSTAINABLE DESIGN GUIDELINES
2007 PIA
National Congress Perth, WA
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
Dongtan Eco City – The Sustainable Approach
National Congress Perth, WA
“Dongtan Eco-City will change the way city environments relate to the natural world 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
Extract from the report on the work of the Government Wen Jiabao
2007 PIA National Congress Perth, WA
Premier of the State Council March 5 2007
“We will take strong measures to save energy, lower energy consumption, protect the environment and use land intensively”
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Dongtan Eco-City, Shanghai
2007 PIA National Congress Perth, WA
庱庱! Thank you
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