paul lengthorn global infrastructure presentation
TRANSCRIPT
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Tianjin Eco-City
A blueprint for China’s cities
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Bohai Rim China – cities and population
Beijing, 17.5M
Tianjin, 11.7M
Qingdao, 7.6MShenyang, 7.7MTangshan, 7.1MDalian, 6.2MJinan, 5.9MWeihai, 2.6M
Beijing
Tianjin
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Tianjin city
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Tianjin municipality – Bohai Rim
• One of China’s four municipalities
• China’s 3rd largest city
• Economy based on heavy manufacturing and the seaport
• A region of high average disposable income
• Special development zone with excellent transportation infrastructure
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Tianjin municipality
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Tianjin Eco-City
• New city totalling 30 square km
– 23 million m2 building
– 14 million m2 residential
– 2 million m2 commercial
– 120,000 m2 healthcare
– 1 million m2 education and research
• 10 billion RMB (£1 billion) per year for the next 10 years
• First phase now under construction
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Sino-Singapore Cooperation
Apply practical concepts and technologies so that Tianjin Eco City can serve as a sustainability model for other Chinese cities
Eco-City framework agreement signed on November 18, 2007
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Tianjin Eco-City
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Regeneration of barren salt land
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Mott MacDonald’s role
• Implementation and institutional planning
• Financial Planning
• Green buildings
• Green transportation
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A robust set of KPIs
• Proportion of green trips
• Overall recycling rate
• Usage of renewable energy
• Carbon emission per unit GDP
• Proportion of green buildings
• Per capita daily water consumption
• Per capita daily domestic waste generation
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Green transport
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– Creation of internal jobs
– Integration of road, public transport, walk, cycle networks and neighbourhood design
– High quality rapid transit services connecting Eco-City to Tianjin, Binhai and other external employment centres
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Green transport
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– Providing the first step in the phased development of the overall public transport system for Eco-City
– Focusing on bus transport including Bus Rapid Transit
– Using Bus Rapid Transit on the metro alignment until metro arrives
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• Bespoke Green Building Evaluation Standard, published in 2006 and now being enhanced
• Recognising the power of demonstration projects
Green buildings
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• 569 units
• Low cost housing for sale
• An energy efficiency exemplar
• Sold out ‘off-plan’
Low energy public housing
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• Improved envelope
• High efficiency lighting and control
• Elevator regeneration
• Water saving fittings
• Water heating by solar thermal
• Solar power on façade or roof (PV)
• Outside air automatic control
• Intelligent metering system and indication of energy use
Specific measures
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0
1000
2000
3000
4000
5000
6000
7000
8000
BASELINE Improved case
Ann
ual E
nerg
y U
se (k
Wh*
1000
)
Space Heating Space Cooling Appliance DHW LightingCooking Lift Fan Pump Exterior Light
Annual energy saving
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Overall GHG emissions
GHG emission for Eco-City by different scenarios
0
500000
1000000
1500000
2000000
2500000
Tianjin normal case Eco-City
Supplemental electricity Heat from CHP
Gas for cooking Transportation
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Eco-City GHG emission breakdown
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Public housing 853,531 39.22% 1,675,246 44.33%
School 38,749 1.78% 92,367 2.55%
Community 152,710 7.02% 241,387 6.47%
Commercial 402,305 18.49% 596,470 17.19%
Hospital 25,671 1.18% 38,946 1.07%
Industry 476,889 21.91% 778,835 20.49%
Infrastructure 21,087 0.97% 32,942 0.84%
Transportation 205,302 9.43% 244,922 7.06%
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GHG emission breakdown for Eco-City
39.22%
1.18%
1.78%21.91%
7.02%
0.97%
18.49%
9.43%
Public housing Hospital School Industry
Community Infrastructure Commercial Transportation
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Per capita GHG emission comparison
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/����4� 2005 988,526 6.9 7.0
������ 2006 15,810,000 159.0 10.1
$������ 2006 18,150,000 212.0 11.7
����� 2006 10,750,000 119.3 11.1
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The future in China
• Increasing Application of…– National Green Building Standard for Shanghai
– EIA law
– Water Pollution Prevention and Control Law
– Environment Water Quality Standard (GB 3838-2002)
– National Hazardous Waste Inventory
– Law of Renewable Energies
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