O Prof. Timothy Beatley trabalha com o conceito da RESILIÊNCIA URBANA, conceito este que assenta na prevenção do risco no planeamento urbano, da mitigação do risco nas intervenções durante catástrofes e eventos extremos e da regeneração dos sistemas urbanos. Trata-se de um conceito extremamente actual, poderoso e politicamente oportuno. A sua visão é contagiosa e geradora de consensos.
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Green Urbanism Timothy Beatley Lisbon Sept 2010
1. Green Urbanism:
Design for Resilient and Biophilic Cities
Prof. Timothy Beatley, UVA School of Architecture
2.
3. Future Cities
―The cities of the 21st Century are
where human destiny will be played
out, and where the future of the
biosphere will be determined. There
will be no sustainable world without
sustainable cities.‖
--Herbert Girardet
4. What is Green Urbanism?
Resilient
Livable
Distinctive
Affordable
Healthy
Intergenerational
Small Ecological Footprint Biodiverse, Biophilic
5. What Does Green Urbanism Look Like?
Compact and
Commitments to Transit Walkable
Renewable Energy
Solar Cities
Local Sustainable
Food
Zero Waste
Circular
Metabolism
Green and Natural
7. The ―Melbourne Miracle‖
―Of all the things a city can do to improve
its environment, Melbourne has done
almost everything: more residents and
students, more ‗people‘ streets, squares,
lanes and parks, wider sidewalks, quality
materials, active shop frontages, fine
furnishings, new street trees and public art
programs.‖ –Jan Gehl
Impressive results…ten-fold increase
in downtown population since 1980s,
number of café seats rose 275% in
ten years, 40% increase in foot
traffic, from 2 outdoor cafes in 1973
to 356 in 2004…
19. Barcelona’s Solar Budget:
Incoming solar: 14.5MJ/m2/day,
1470kWh/m2/year
28 times electric consumption of city
Sustainability & innovative elements:
Infrastructures and biotope
Ecoparc and District Heating and Cooling
The incinerator plant will be transformed into an Ecoparc facility
District Heating and Cooling is based on the use of the steam generated
The project involved a 3,5 km network: it will supply hot and cold water to
the buildings in and around the area of the Forum 2004
Environmental values
• Energy efficiency improvement: 32% reduction in primary energy
20. Building Resilience and Passive Survivability
Holy Cross,
New Orleans
Resilience Features: located in the high ground close to the
river and levee (it is about 6 feet above sea level; pier
foundation system to address weak soils and possible lifting
from foundation from bouancy during flooding; first floor
elevated another 3 feet above grade; rigid foam insulation
that is less easily damaged by water and dries out more
Holy Cross Green Homes, New Orleans
quickly; insulation placed on exterior (between sheathing and
siding so it can replaced if necessary without having to
damage the interior; paperless drywall on the groundfloor to
preclude or limit mold growth; mechanical equipment and
electrical switch box on second floor to reduce risk of water
damage; windows and solar panels rated for impact from
hurricane force winds.
42. What is a Biophilic City?
An Outdoor/Outside Importance Given to Protecting and
Oriented City Restoring Nature
Nature Education and Nature
Nudging Green Neighborhoods: Every
Neighborhood Has Ample Access to
Diverse and Multi-layered Contact Outdoor Nature
with Local Nature (e.g. including
sound, smell, other sensory
experiences) Fosters Connections to Local
Landscapes, History, Culture,
Unique Aspects of Place
Functional/Spatial Hierarchy:
Connected Systems of Nature and
Green Infrastructure
Building Natural Social Capital
44. On the Therapy of Walking
in Nature:
Study by British mental health charity MIND
―The new research…shows green exercise has
particular benefits for people experiencing mental
distress. It directly benefits mental health (lowering
stress and boosting self-esteem), improves physical
health (lowering blood pressure and helping to tackle
obesity), provides a source of meaning and purpose,
helps to develop skills and form social connections.‖
45. Does Nature Help Us To Be Better
Human Beings?
Nature Makes Us More Generous!
―Those more immersed in natural settings
were more generous, whereas those
immersed in non-natural settings were less
likely to give. Feelings of autonomy and
nature relatedness were responsible for the
willingness to give to others, indicating that
these experiences facilitated a willingness
to promote others‘ interests as well as
one‘s own. In other words, autonomy and
relatedness encouraged participants to
focus on their intrinsic values for
relationships and community rather than on
personal gain.‖ --Weinstein, Przybylski,
and Ryan, 2009 (Univ of Rochester)
46. ―I like to play indoors better,
‗cause that‘s where all the
electrical outlets are‖
--San Diego fourth-grader
47. We Have Become Profoundly
Disconnected from the Nature Around Us
50. ―Can you imagine a satisfactory love
relationship with someone whose name you
do not know? I can‘t. It is perhaps the
quintessentially human characteristic that we
cannot know or love what we have not
named. Names are passwords to our hearts,
and it is there, in the end, that we will find the
room for a whole world.‖ –Paul Gruchow
77. Planning Zoöpolis
―To allow for the emergence of an ethic, practice and politics of caring for
animals and nature, we need to renaturalize cities and invite animals back
in—and in the process re-enchant the city.‖ –Jennifer Wolch
78.
79. ―Using projections of species‘
distributions for future climate
scenarios, we assess
extinction rates for sample
regions that cover some 20%
of the Earth‘s terrestrial
c surface…We predict on the
basis of mid-range climate-
warming scenarios for 2050,
that 15-37% of species in our
sample of regions and taxa will
be ‗committed to extinction.‘‖
--Thomas et al, Nature, 2004
Left: Boyd's forest dragon
(Hypsilurus boydii)