HOME XXIst CENTURY CHALLENGES SUSTAINABLE CITY PRINCIPLES CASE STUDIES XXIst CENTURY NEW YORK CONTACT & LINKS
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Urban Diversity
Community based planning process
Passive solar design and the urban form
"New Urbanism"
The urbanism of tomorrow (La Cité du Futur)

The American New Urbanism movement, the Krier brothers, Quinlan Terry and others in Europe, offered a return to the human scale, structure and diversity of the Traditional City, the segregated and disintegrated present urban sprawl situation being quite unsustainable. 

They followed most often the precise, and sometimes quite seductive form of past centuries.


Quinlan Terry's 1987 proposal for Spitalfields Market, London,
along XIXth century principles, does not let the sun into the city

A return to urban forms of the 19th century, as proposed by "New Urbanism" and its european counterpart is a healthy reaction to urban sprawl. It displays a rich architectural vocabulary and lots of cultural and social relevance. However, it does not meet environmental challenges since it does not take into account passive-solar design. With 19th century's urban structure in square blocks, most dwellings are denied access to winter sun, which requires therefore a specific research on urban morphology.


Axonometric sketch with winter sun angle, by JL Msika

Requirement of our times of massive urbanisation is not only to reintroduce the diversity and human scale of the Traditional City, but also to integrate fully the renewable energies, an endeavor which will inevitably lead to new urban forms.