[ Exeter
| Site Context
| Spatial Composition
| Structure
| Light
| Material and Details ]
The Philips Exeter Academy Library
Structure
Each successive cube of Exeter Library is an independent piece
that relates to the whole. The walls of the outermost cube consist of
handmade brick. The brick columns taper to become very narrow at the top
of the structure. This reflects the structural properties of masonry: it
must become thicker at the base to support its own self weight.
Photo courtesy of the Great Buildings Collection
Elevation "Jack Arches"
The horizontal members of the brick walls are made with carefully shaped
"jack-arches" which distribute the load to the columns. (Roth p. 153)
These bands become deeper near the top of the structure because they must
span greater distances between the narrowing arches. (Roth p. 153) Each
wall is stabilized by the concrete flooring system (Roth p. 156), thus
they do not need to meet at the corners for lateral stability.
Elevation
The thirty-foot-deep book storage area is constructed of
concrete. It is stabilized in the corners by square concrete towers
which carry circulation and services. On alternating floors, the
concrete platforms extend out to stabilize the exterior brick wall, thus
creating double-heighted reading areas and corridors on the outside edge
of the library. (Roth p. 156)
Photo courtesy of the Great Buildings Collection
Space Between the Reading Carrels and The Book Storage Area
The grand space at the center of the library is formed by
poured-in-place concrete. (Paz p. 70) Each of the four sides of the
court have giant circles cut out of them. These circular openings reveal
the rows of book stacks. This way, there's a visual connection across
the space and between the floors. (Roth p. 156) The circular forms also
serve a structural purpose: they brace the tall corner columns. Perhaps
most importantly, these circular forms "create a strong image of space"
(Roth p. 157).
Photo courtesy of the Great Buildings Collection
View of the Interior Court
[ Exeter
| Site Context
| Spatial Composition
| Structure
| Light
| Material and Details ]