FRANK GEHRY’S GUGGENHEIM
MUSEUM IN BILBAO
The usage of digital technology
in the:
CONCEPTUALIZATION STAGE
Gehry’s design first began as a series of freehand
sketches that he made by standing on the riverbanks overlooking the site.
Back in his studio, he transformed the energetic lines into countless number of models, created by folding, twisting, and crumpling paper and card to create the apparently random forms that crystallized to become a building.
However,
the design was only made possible by the extensive use of CATIA, a French
computer program borrowed from the aviation industry that had previously been
used to design the Mirage jet fighter and Boeing 777.
Sketches made by Gehry |
Back in his studio, he transformed the energetic lines into countless number of models, created by folding, twisting, and crumpling paper and card to create the apparently random forms that crystallized to become a building.
LOL |
DESIGN PROCESS
Gehry’s physical models were translated into the virtual
world by means of laser that scanned and digitized their curves, turning them
into three dimensional computer models that would be scaled up to full size.
From this data, the engineers and contractors could generate plans and sections
easily, the automatic plotting of the inter-related components allowing the
designer to quickly alter one element while the computer adjusted all of the
others in turn.
The basic structure is formed from steel I-section beams
that are used to construct a grid of sections approximately 3meter square. Each
of the components was cut by computer-controlled numeric cutters (CNC), using
the data straight from the architect’s model. The sections were bolted, rather
than welded together, as the holes could be pre-drilled to an unparalleled
degree of accuracy. The building was divided into contoured layers and the
numbered sections brought to the site for assembly, like a gigantic Meccano
set. A projecting layer of curved steel tubes attached to the I-beam skeleton
smoothed it faceted edges into graceful forms. To these contours were fixed
vertical bars and over the bars, the final layer of overlapping titanium
sheets, held by stainless-steel screws, created the building’s shimmering skin.
The high level of co-operation between architect, engineer and contractor,
simultaneously sharing the data, resulted in a finished building that was
delivered on time and on budget [44 million pounds] without losing any of its sculptural
panache long the way.
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