Monday, December 3, 2012

(1) Energy Efforts


Chapter Six.  Energy Efforts

When I was attending college in San Luis Obispo I actually had 
occasion to visit one of the big solar farms built there much earlier
in the century.  They were vast facilities, consisting of what seemed
miles of solar panels.  So upon return to San Diego and my 
architectural firm, I had anticipated maybe helping design such
a large solar farm out in the back country.  But that wasn't to be.
Large solar farms in the area were pretty much a thing of the past,
especially since the local Indian tribes had put their foot down 
about these massive solar farms encroaching their sacred lands.

Rather, the next step in solar farming was that of designing all 
sorts of buildings with rooftop solar farms.  These roofs were 
different from the photovoltaic roofs that I had worked on earlier.  
Rather, numerous solar panels encompassed most of a given 
building's roof area.  However, it wasn't only a matter of layout--it 
was also about the design of the building itself.  So for about a 
year I was assigned to help with the design of such buildings to 
be built in downtown San Diego.

What was interesting was not only the *production* of energy, 
but also the *reduction* of energy.  In other words, these new
buildings also required a natural cooling system in addition to
air-conditioning which used up energy.  

While working in this area I thought of my college years when
I spent some time in Vancouver, Canada studying the great
conference building  there, noting its great rooftop park that 
even harbored small wildlife.  Of course the large extension to 
the San Diego Convention Center many years ago followed 
along these same lines with a pleasant park built on its roof.

But these current building roofs had no room for roof gardens,
so natural shading material had to be built into the buildings
themselves.  I remembered coming across an architectural
photo of some really early buildings in Athens, Greece that
showed great showers of vines streaming down the entire
length of  these tall structures.  Also, there was the well-known
Tree Towers of Milan, Italy.  Talking to some other architects in 
my office, I wondered how we might follow the same couse.  

We decided to design selected floors to harbor gardens of
hanging vines as well as small trees that could sprout out of
balconies, grow fast, and cover large portions of the building.  
Such could provide shade and natural cooling, as well as 
beautify.  Happily the idea "took," and over the years San Diego 
saw a wonderful forest of these kind of buildings.  

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