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dc.contributoren-US
dc.creatorOrtiz Mansilla, Rodrigo Osvaldo
dc.creatorFuentes Sazo, Nicol Alejandra
dc.creatorJamet Aguilar, Andrés Eduardo
dc.creatorMoya Arredondo, Alberto Aníbal
dc.creatorGonzález Moya, Mauricio Andrés
dc.creatorVarela Díaz, María Paz
dc.creatorRamírez Guerra, Aldo Augusto
dc.creatorBaradit Allendes, Erik
dc.creatorMartínez Ramírez, Patricia Haydée
dc.date2019-08-22
dc.date.accessioned2019-09-11T18:48:25Z
dc.date.available2019-09-11T18:48:25Z
dc.identifierhttp://revistadelaconstruccion.uc.cl/index.php/rdlc/article/view/1581
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/109377
dc.descriptionDOI: 10.7764/RDLC.18.2.238The Clock Tower, a typical expression of the saltpeter period, is located in Arturo Prat Square in Iquique, Chile. The building, completely made of wood, has endured the passing of time without major modifications. There is concern about its conservation state. However, there are no records of in-depth evaluations that determine its conservation state. The present study, carried out through the use of non-destructive testing (NDT), is an evaluation of its current state. Basic inspection and structural analysis were also included. The results indicate that the wood of the building corresponds to the species Pseudotsuga menziesii (Oregon Pine). The basic inspection does not reveal any significant damage. However, there is evidence of attacks by insects in the larval stage, social insects and brown rot fungi. Abiotic deterioration by defibering is also observed. NDT studies—ultrasound, resistography and xylo hygrometry—allowed the estimation of density and static modulus of elasticity (MOE) in bending. The low density of wood is shown in a static MOE value of only 4.4 GPa. According to Chilean regulations, wood elements were classified as structural class F3. However, the structural analysis determined that the working stresses did not exceed the admissible stresses. At the foundations level, it is necessary to perform intervention actions.   en-US
dc.formatapplication/pdf
dc.languageeng
dc.publisherPONTIFICIA UNIVERSIDAD CATOLICA DE CHILEen-US
dc.relationhttp://revistadelaconstruccion.uc.cl/index.php/rdlc/article/view/1581/419
dc.sourceRevista de la Construcción. Journal of Construction; Vol 18, No 2 (2019): Revista de la Construcción. Journal of Construction; 238-246en-US
dc.source0718-915X
dc.source0717-7925
dc.subjecten-US
dc.subjectclock tower, evaluation, wood, NDT, MOE.en-US
dc.titleUse of non-destructive testing for the evaluation of the preservation state of Iquique Clock Tower, Chilean Historic Monumenten-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typePeer-reviewed Articleen-US


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