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Shenzhen
- Vanke Developer - Wonderland Phase IV
The design of the masterplan for Shenzhen Phase IV
has been informed regularly of CFD simulations of the exterior and
sun studies that measured the performance of the different design
alternatives in terms of windflow and sun movement with the purpose
of optimizing use of wind and daylighting while minimizing heat
gain. The high density low rise solution which has been adopted
from the beginning has proven appropriate for the achievement of
these goals. The design, however, has been mostly optimized for
shading, as the technical reports have shown the inadequacy of site
wind conditions to provide enough ventilation to raise comfort standards.
This is achieved by minimizing surface area of western and eastern
facades, resulting in long strips of buildings oriented along the
east-west axis. This design performs well also in terms of wind
by allowing the prevalent winds to pass through the site from east
to west, providing continous airflow. In the CFD simulations below,
it is most notable that the wind distribution of the site in the
primary studies, where there is an even flow throughout Phase IV,
the modifications to design of Phase III with the addition of the
North-South oriented buildings on the West blocks the wind off Phase
IV courtyards. (see diagrams of recent analyses). It is therefore
advised that Vanke consider opening passages on the ground floors
of the mentioned buildings in Phase III in places that correspond
to the openings between Buildings JKLMNO of Phase IV, in order to
improve site conditions in this portion of Wonderland as well as
in the areas to be developed by Vanke to its west.
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