| |
| | French Romanesque - Examples |
 | | The nave is crowned by a round-arched barrel vault, with plain square ribs, supporting the roofing slabs direct, and the high triforium chamber has external windows which light the nave, for there is no clear-story. |
 | | The nave vaulting illustrates the difficulties of spanning oblong compartments without the aid of the- pointed arch, where two bays are comprised under one vaulting compartment, which is approximately square, and so the height of the transverse, diagonal and wall ribs is nearly equal, resulting in a system known as " sexpartite " vaulting (pp. |
 | | The thrust of this nave vault, one of the earliest, was counteracted by a semi-barrel vault over the triforium gallery; protected externally by a timber roof, and forming, as it were, a concealed flying buttress, which later in the thirteenth century was emphasised externally as a feature of the design. |
| www.oldandsold.com /articles23/architecture-63.shtml (1263 words) |
|