Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniques

This paper presents the assessment of the timber structure of “La Casa del Corregidor” building, a singular historic building in Cuenca (World Heritage City). The building is scheduled for restoration in the near future. The study made use of both non-destructive (NDT) and semi-destructive (SDT) tec...

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Main Authors: Gamaliel López, Patricia Vallelado-Cordobés, José Luis Gómez-Royuela, Luis-Alfonso Basterra
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Case Studies in Construction Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214509523004916
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author Gamaliel López
Patricia Vallelado-Cordobés
José Luis Gómez-Royuela
Luis-Alfonso Basterra
author_facet Gamaliel López
Patricia Vallelado-Cordobés
José Luis Gómez-Royuela
Luis-Alfonso Basterra
author_sort Gamaliel López
collection DOAJ
description This paper presents the assessment of the timber structure of “La Casa del Corregidor” building, a singular historic building in Cuenca (World Heritage City). The building is scheduled for restoration in the near future. The study made use of both non-destructive (NDT) and semi-destructive (SDT) techniques.A thorough experimental campaign and inspection were conducted on all the old wood elements across the eight floors of the building. More than 1200 elements of Pinus sylvestris L. wood were inspected. The data collected in this campaign allowed a mechanical evaluation of the timber elements.The following NDT and SDT were used: visual inspection, microphotography, moisture meter, stress-wave measurements, and resistance drilling. These techniques made facilitated the identification of the wood species, detection of natural defects and decayed areas, and estimation of the physical and mechanical properties of the timber elements. The experimental results were statistically analysed using a multidisciplinary approach to determine the scope of the intervention on the structure to meet the new use and its structural requirements. The final report produced at the end of the inspection was made of colour plans describing the singularities, natural defects, timber decays and damages of each single member.The results obtained will orient the building's conservation work. These findings support a minimal intervention, since more than 95 % of the structural elements were found to be in good condition.
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spelling doaj.art-0ccb2f019d2149ecb312ef7246f5e3582023-11-25T04:48:15ZengElsevierCase Studies in Construction Materials2214-50952023-12-0119e02311Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniquesGamaliel López0Patricia Vallelado-Cordobés1José Luis Gómez-Royuela2Luis-Alfonso Basterra3Departamento de Construcciones Arquitectónicas, ETS Arquitectura, Universidad de Valladolid, Avda. Salamanca 18, Valladolid, SpainDepartamento de Construcciones Arquitectónicas, ETS Arquitectura, Universidad de Valladolid, Avda. Salamanca 18, Valladolid, Spain; Corresponding author.Departamento de Estructuras, ETS Arquitectura, Universidad Politécnica de Madrid, Av. de Juan de Herrera, 4, Madrid 28040, SpainDepartamento de Construcciones Arquitectónicas, ETS Arquitectura, Universidad de Valladolid, Avda. Salamanca 18, Valladolid, SpainThis paper presents the assessment of the timber structure of “La Casa del Corregidor” building, a singular historic building in Cuenca (World Heritage City). The building is scheduled for restoration in the near future. The study made use of both non-destructive (NDT) and semi-destructive (SDT) techniques.A thorough experimental campaign and inspection were conducted on all the old wood elements across the eight floors of the building. More than 1200 elements of Pinus sylvestris L. wood were inspected. The data collected in this campaign allowed a mechanical evaluation of the timber elements.The following NDT and SDT were used: visual inspection, microphotography, moisture meter, stress-wave measurements, and resistance drilling. These techniques made facilitated the identification of the wood species, detection of natural defects and decayed areas, and estimation of the physical and mechanical properties of the timber elements. The experimental results were statistically analysed using a multidisciplinary approach to determine the scope of the intervention on the structure to meet the new use and its structural requirements. The final report produced at the end of the inspection was made of colour plans describing the singularities, natural defects, timber decays and damages of each single member.The results obtained will orient the building's conservation work. These findings support a minimal intervention, since more than 95 % of the structural elements were found to be in good condition.http://www.sciencedirect.com/science/article/pii/S2214509523004916AssessmentTimber structuresMethodologyNon-destructive methodsStrength gradingRehabilitation
spellingShingle Gamaliel López
Patricia Vallelado-Cordobés
José Luis Gómez-Royuela
Luis-Alfonso Basterra
Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniques
Case Studies in Construction Materials
Assessment
Timber structures
Methodology
Non-destructive methods
Strength grading
Rehabilitation
title Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniques
title_full Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniques
title_fullStr Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniques
title_full_unstemmed Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniques
title_short Diagnosis and assessment of a historic timber structure in La Casa del Corregidor, using non-destructive techniques
title_sort diagnosis and assessment of a historic timber structure in la casa del corregidor using non destructive techniques
topic Assessment
Timber structures
Methodology
Non-destructive methods
Strength grading
Rehabilitation
url http://www.sciencedirect.com/science/article/pii/S2214509523004916
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AT joseluisgomezroyuela diagnosisandassessmentofahistorictimberstructureinlacasadelcorregidorusingnondestructivetechniques
AT luisalfonsobasterra diagnosisandassessmentofahistorictimberstructureinlacasadelcorregidorusingnondestructivetechniques