Understanding Spanish Timber Jack Arch Floors: Examples of Assessment and Conservation Issues

作者:Diodato Maria*; Macchioni Nicola; Brunetti Michele; Pizzo Benedetto; Nocetti Michela; Burato Paolo; Sozzi Lorena; Pecoraro Elisa; Vegas Lopez Manzanares Fernando; Mileto Camilla
来源:International Journal of Architectural Heritage, 2015, 9(6): 641-654.
DOI:10.1080/15583058.2015.1041193

摘要

Jack arch floors are structures made of timber joists, with round or squared section, and segmental vaults either made of flat tiles or poured plaster conglomerate. They are especially diffused along the Mediterranean coast of Spain and can be considered as a main feature of the historical and vernacular architecture of the area. In order to assess and grade these structures several Spanish standards have been considered; however, even if the information contained is useful the Italian standard for the on-site diagnosis UNI 11119 of 2004 has been preferred. The method described in this standard leads the assessment through the grading of each and every timber element and the assignation of bearing properties that are essential for the consolidation project. This article will expose three examples of jack arch floors of the Valencian Community graded using the Italian standard and the conservation issues that arise from the results.

  • 出版日期2015