Wednesday, April 25, 2012

The Skeleton Revealed


                 As I stated in the previous post, the process of design and fabrication that leads up to a final 'skeletonized' form is a costly exercise with questionable gains on all but large parts. So what about the large parts?
                In art, architecture and engineering, skeletal forms on a large scale are commonplace because they offer the potential for greatly reduced costs, reduced material usage, and shorter fabrication times. On a larger scale, the skeletal structure or form can be created through the assembly of smaller elements (bones, if you will) integrated into a larger system complete with the ample negative spaces that indicate a skeletonized form. Compare this to the relatively small forms of knives or watches in the previous post- these objects are small enough that attempting to assemble a skeletal structure from components would compromise design, create a need for many small fasteners or welds, and very likely lead to a device that is structurally weaker overall.

                Skeletal forms in contemporary sculpture and architecture have their origins in modernism and material science. Once the ornamental facades and unnecessary elements were removed, the fundamental forms that remained indicated structure and functionality more than anything else. The 'bones' of the building became the focus, with final shapes looking very much like the construction elements of wood or metal framing, before sheathing, siding, etc. is added.

Open Cubes (1991) by Sol Lewitt
(photo: Lauren Manning)

                Advances in design and engineering theory over the centuries meant that construction could move away from heavy, stacked, solid forms and toward lightweight, tensile, open forms. Gains in manufacturing processes of steel, glass, and plastics simultaneously allowed for and encouraged skeletal structures as architects developed new visual language, partly growing out of a fascination with newly available material technologies. Technology, as much as aesthetic philosophy, set the stage for modern design principles. 


Eiffel Tower under construction, 1888



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