03.01.2015 Views

STRUCTURAL GLASS FACADES - USC School of Architecture

STRUCTURAL GLASS FACADES - USC School of Architecture

STRUCTURAL GLASS FACADES - USC School of Architecture

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

for, then the opportunity is to put information, resources, design guidelines, learning<br />

programs and tools that facilitate conceptual design into the designer’s hands. This strategy<br />

could enable the architect to design with some level <strong>of</strong> structural glass façade technology,<br />

although the more advanced and innovative designs will still require the involvement <strong>of</strong> a<br />

specialist, and even more modest designs can benefit from specialist input. It is conceivable,<br />

however, to expand the scope <strong>of</strong> work for the architect and reduce the required input from<br />

outside to a level that can be provided by the vendor infrastructure, with all costs deferred to<br />

construction.<br />

3.1.2 Design and Engineering<br />

Design and engineering <strong>of</strong> structural glass facades is a specialty function. Few architects<br />

have the expertise to exercise the capabilities <strong>of</strong> the technology, and few engineers have the<br />

skills and experience to provide the required analysis as the design develops. This is true <strong>of</strong><br />

virtually all custom façade work. A few companies such as Kawneer, Vistawall and YKK <strong>of</strong>fer<br />

standard pre-engineered products <strong>of</strong> limited scope that can be successfully applied to a<br />

limited range <strong>of</strong> façade problems, but most <strong>of</strong> the custom work is performed by specialty<br />

companies that provide complete design/build services.<br />

Alternately, there are a few engineering firms noted for dealing with these specialty<br />

structures, Schlaich Bergermann & Partners being one mentioned previously. Werner Sobek<br />

Engineering and Design is another that has worked extensively with Helmut Jahn in the<br />

realization <strong>of</strong> some impressive façade structures. But even here the involvement <strong>of</strong> the<br />

engineer is as part <strong>of</strong> the design team, and final detailing and engineering, and the role<br />

engineer-<strong>of</strong>-record, typically falls to a design/build subcontractor.<br />

Clearly, simplified tools that provided for a preliminary level <strong>of</strong> analysis and some basic<br />

output regarding the behavior <strong>of</strong> a conceptual design could be very helpful in resolving a<br />

design capable <strong>of</strong> being constructed predictably to a budget and schedule.<br />

135

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!