tka 541 slide subtainable cities concepts and urban forms

Sustainable Cities
SUSTAI NABLE CI TI ES:
CONCEPTS AND URBAN
FORMS

• Completeness –

Conservation –
Urban growth should
be restricted in and
around sensitive
environmental areas
and habitats to
preserve their
ecological functions.



Segregation activities
should be reduced.
Community

development should be
more balanced by
including jobs, housing,
shopping and other land
uses.

Sustainable Cities



Sustainable Cities

Compact city which is
less autodependent,
less expensive to
serve infrastructure
and less pressure on
environmental
sensitive areas.


Sustainable Cities



Comfort – Public
spaces that are
comfortable to
pedestrians should be
created for the people
to share.

Compactness –

Sustainable Cities



Coordination –
Coordination of
planning and

management activities
will ensure efficient
land use and
infrastructure
development.

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Sustainable Cities



Sustainable Cities

Collaboration –
People should be
involved in decisions
that affect their life.




Sustainable Cities



Sustainable Cities

Alternative Urban
Form – Dispersal in
Self-Sufficient
Communities

Alternative Urban
Form – Large
Concentrated Centres



Alternative City Models




The Core City

Alternative Urban
Form – Decentralised
But Concentrated
Settlements Linked by
Public Transport

Alternative City Models



The Star City

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Alternative City Models




The Satellite City

Alternative City Models



The Galaxy of
Settlements

Alternative City Models

The Polycentric Net
or Regional City



The Linear City


Planning I mplications




Alternative City Models

How do we
operationalise
sustainable
development concepts
and principles in our
plans?

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