Multi-Technique Approach for the Assessment of Historical Masonry Constructions

Article Preview

Abstract:

In this paper the NDTs research project is briefly described. This project aims at developing and improving several nondestructive techniques typically used in masonry diagnosis. So far, a new acquisition system based on sonic measurements, a geoelectric prototype to perform tomographic measurements of the cross-section of masonry elements and a new type of flat-jack test, the tube-jack, were developed. Finally, the project aims at merging the data of these improved techniques with existing ones in order to produce a better diagnosis of these structures. The initial results of the case study of S. Torcatos church is illustrated here to show the potential of these methods and the quality of the information that can be derived from the merging of the data obtained through different methodologies.

You might also be interested in these eBooks

Info:

Periodical:

Key Engineering Materials (Volumes 569-570)

Pages:

1249-1256

Citation:

Online since:

July 2013

Export:

Price:

[1] S. Reis, L.F. Ramos, P. Mendes, Improved techniques for the diagnosis and monitoring of historical masonry: sonic tests, Internal research project report (2010).

Google Scholar

[2] L.F. Ramos, E. Manning, F.M. Fernandes, R. Fangueiro, M. Azenha, J. Cruz, C. Sousa, Tube Jack Testing For Irregular Masonry Walls: Prototype Development And Testing, submitted and accepted for publication to journal NDT & E (2013).

DOI: 10.1016/j.ndteint.2013.04.004

Google Scholar

[3] E.L.V. Costa, R. Gonzalez Lima, M.B.P. Amato, Electrical Impedance Tomography, in: J. -L. Vincent (Eds), Intensive Care Medicine, Springer, New York, 2009, pp.394-404.

DOI: 10.1007/978-0-387-92278-2_38

Google Scholar

[4] G.J. Saulnier, R.S. Blue, J.C. Newell, D. Isaacson, P.M. Edic, Electrical impedance tomography, IEEE Signal Processing Magazine 18(6) (2001) 31-43.

DOI: 10.1109/79.962276

Google Scholar