Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry Specimens

This paper addresses the planar measurement problem in the destructive mechanical testing of masonry specimens, describing the proposed optical measurement solution. The adopted affine geometrical camera model is described as well as its experimental implementation using a digital camera and a measu...

Full description

Bibliographic Details
Main Authors: Luís Filipe Lages Martins, Ana Isabel Marques, Álvaro Silva Ribeiro, Paulo Candeias, Maria do Rosário Veiga, João Gomes Ferreira
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/1/371
_version_ 1819021131167825920
author Luís Filipe Lages Martins
Ana Isabel Marques
Álvaro Silva Ribeiro
Paulo Candeias
Maria do Rosário Veiga
João Gomes Ferreira
author_facet Luís Filipe Lages Martins
Ana Isabel Marques
Álvaro Silva Ribeiro
Paulo Candeias
Maria do Rosário Veiga
João Gomes Ferreira
author_sort Luís Filipe Lages Martins
collection DOAJ
description This paper addresses the planar measurement problem in the destructive mechanical testing of masonry specimens, describing the proposed optical measurement solution. The adopted affine geometrical camera model is described as well as its experimental implementation using a digital camera and a measurement referential traceable to the International System of Units (SI). Experimental results from non-destructive tests are presented and discussed, including measurements obtained from the use of classical contact instrumentation. Measurement estimates and uncertainties related to the quantified mechanical properties are also shown.
first_indexed 2024-12-21T04:02:13Z
format Article
id doaj.art-025c47e2c3164e6a8c1e3f7be62d72bc
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-12-21T04:02:13Z
publishDate 2020-01-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-025c47e2c3164e6a8c1e3f7be62d72bc2022-12-21T19:16:41ZengMDPI AGApplied Sciences2076-34172020-01-0110137110.3390/app10010371app10010371Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry SpecimensLuís Filipe Lages Martins0Ana Isabel Marques1Álvaro Silva Ribeiro2Paulo Candeias3Maria do Rosário Veiga4João Gomes Ferreira5LNEC—National Laboratory for Civil Engineering, Scientific Instrumentation Centre, 1700-066 Lisboa, PortugalLNEC—National Laboratory for Civil Engineering, Buildings Department, 1700-066 Lisboa, PortugalLNEC—National Laboratory for Civil Engineering, Scientific Instrumentation Centre, 1700-066 Lisboa, PortugalLNEC—National Laboratory for Civil Engineering, Structures Department, 1700-066 Lisboa, PortugalLNEC—National Laboratory for Civil Engineering, Buildings Department, 1700-066 Lisboa, PortugalCERIS, IST, Ulisboa, 1649-004 Lisboa, PortugalThis paper addresses the planar measurement problem in the destructive mechanical testing of masonry specimens, describing the proposed optical measurement solution. The adopted affine geometrical camera model is described as well as its experimental implementation using a digital camera and a measurement referential traceable to the International System of Units (SI). Experimental results from non-destructive tests are presented and discussed, including measurements obtained from the use of classical contact instrumentation. Measurement estimates and uncertainties related to the quantified mechanical properties are also shown.https://www.mdpi.com/2076-3417/10/1/371destructive testingmasonry specimensdeformationoptical measurement
spellingShingle Luís Filipe Lages Martins
Ana Isabel Marques
Álvaro Silva Ribeiro
Paulo Candeias
Maria do Rosário Veiga
João Gomes Ferreira
Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry Specimens
Applied Sciences
destructive testing
masonry specimens
deformation
optical measurement
title Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry Specimens
title_full Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry Specimens
title_fullStr Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry Specimens
title_full_unstemmed Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry Specimens
title_short Optical Measurement of Planar Deformations in the Destructive Mechanical Testing of Masonry Specimens
title_sort optical measurement of planar deformations in the destructive mechanical testing of masonry specimens
topic destructive testing
masonry specimens
deformation
optical measurement
url https://www.mdpi.com/2076-3417/10/1/371
work_keys_str_mv AT luisfilipelagesmartins opticalmeasurementofplanardeformationsinthedestructivemechanicaltestingofmasonryspecimens
AT anaisabelmarques opticalmeasurementofplanardeformationsinthedestructivemechanicaltestingofmasonryspecimens
AT alvarosilvaribeiro opticalmeasurementofplanardeformationsinthedestructivemechanicaltestingofmasonryspecimens
AT paulocandeias opticalmeasurementofplanardeformationsinthedestructivemechanicaltestingofmasonryspecimens
AT mariadorosarioveiga opticalmeasurementofplanardeformationsinthedestructivemechanicaltestingofmasonryspecimens
AT joaogomesferreira opticalmeasurementofplanardeformationsinthedestructivemechanicaltestingofmasonryspecimens