Predictability and Variable Topology Structures
Author(s): |
Niccolò Baldassini
Andreas Pfadler |
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Medium: | conference paper |
Language(s): | English |
Conference: | 35th Annual Symposium of IABSE / 52nd Annual Symposium of IASS / 6th International Conference on Space Structures: Taller, Longer, Lighter - Meeting growing demand with limited resources, London, United Kingdom, September 2011 |
Published in: | IABSE-IASS 2011 London Symposium Report |
Year: | 2011 |
Abstract: |
In the Amazon Court office building the structure follows the architectural logic without losing its coherence. The roof, the gable facades and the bridges are conceived with respect to the concept of predictability but also are variable topology structures. This latter characteristic allows the separation of the image from the structural functioning: the overall appearance is the superimposition of different and non-simultaneous structural schemes. The variable topology structure is achieved using unilateral restraints, restraints that select forces and allowing cable slacking. The slenderness of the office bridges, the lightness of the ETFE roof and the immateriality of the gable facade prove the viability of this strategy and the capacity of the structure of matching aesthetic context without losing its technical contents. |
Keywords: |
nonlinear calculation non-linear calculation predictability variable topology unilateral constraint
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