STRUCTURAL DESIGN FOR ARCHITECTURE

(Ben Green) #1
Structural design for achitecture

Fig. 2.9 Florey Building,
Oxford, England, 1967-71.
lames Stirling, architect,
Felix Samuely & Partners,
structural engineers. This
building has a fairly complex
form which was realised by a
relatively straightforward
adaptation of a standard
reinforced concrete framing
system. [Photo: P
Macdonald]

construction process simple and therefore
inexpensive.
In the Willis, Faber and Dumas building the
curvilinear plan-form conflicted with the
square column grid and the problem was
resolved by the use of a series of small-
diameter perimeter columns (Fig. 2.8). This
technique by which the incomplete squares of
slab in the main structural grid were provided
with the support which they required was
made possible by the two-way-spanning
capability of the floor slab. The relatively large
span involved (16 m) justifies the use of the
coffered version of the flat slab. The distinctive
form of the Willis, Faber and Dumas building


was therefore made possible by a skilful
adaptation of one of the basic forms of
reinforced concrete structure.
The Florey Building in Oxford, England (Figs
2.9 and 2.10) has a reinforced concrete frame
structure with a one-way-spanning floor deck.
This is a university hall of residence with a
multi-cellular interior and it is also a relatively
small building. These factors would normally
favour the use of a loadbearing-masonry struc-
ture but the distinctive cross-section of the
building, together with the requirement for an
open plan on the ground floor, resulted in the
selection of a skeleton framework in this case.
The relatively complex form in both plan and 43
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