Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Luís Aires-Barros"'
Autor:
Luís Aires-Barros
Publikováno v:
Conservar Património, Vol 3-4, Pp 79-84 (2006)
Externí odkaz:
https://doaj.org/article/76923654ee474d10b8c5eef8cc72170a
Autor:
M. Antunes da Silva, Patrícia Represas, José M. Marques, Luís Aires-Barros, Paula M. Carreira, F. A. Monteiro Santos
Publikováno v:
Geofluids, Vol 2019 (2019)
This paper reviews the results of a multi- and interdisciplinary approach, including geological, geomorphological, tectonic, geochemical, isotopic, and geophysical studies, on the assessment of a Chaves low-temperature (77°C) CO2-rich geothermal sys
Autor:
Carlos Figueiredo, Carlos Alves, Alexandra Fidalgo, Laura M. Ilharco, Luís Aires-Barros, António Maurício
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Specific surface areas (SSA) results are used to discuss results of salt weathering tests of two grainstones and a travertine. SSA was found to be especially useful in the understanding of the travertine heterogeneous behaviour (with higher SSA in th
Autor:
M. J. Matias, Maria J. Basto, Luís Aires-Barros, Paula M. Carreira, José M. Marques, Fraser Goff
Publikováno v:
Geothermics. 39:152-160
We discuss geochemical and isotopic ( 18 O/ 16 O, 2 H/ 1 H and 87 Sr/ 86 Sr) data recording the hydrothermal alteration of northern Portuguese Hercynian granites by Na–HCO 3 –CO 2 -rich mineral waters. Whole-rock samples from drill cores of Vilar
Publikováno v:
Geological Society, London, Special Publications. 333:153-163
Publikováno v:
Geological Society, London, Special Publications. 331:157-169
Autor:
Luís Aires-Barros, António Maurício, Manuel F. C. Pereira, Carlos Alves, José de Araújo Nogueira Neto, Carlos Figueiredo
Publikováno v:
Materials Science Forum. :1306-1312
In this paper, an initial X-ray Computed Tomography study of sulphate salt degradation of two Portuguese Dimension Stones (“Semi-rijo” and “Mocacreme”) is presented, based on the Standard EN 12370 (1999). This study was performed using a high
Publikováno v:
Materials Science Forum. :1292-1299
Several types of stones (igneous, sedimentary and metamorphic) are found applied in pavements, stairs and walls of the underground stations of the Lisbon Metropolitan System, Portugal. A field study based solely on non-destructive and non invasive vi
Publikováno v:
Applied Geochemistry. 23:2817-2828
The use of radioactive isotopes plays a very important role in dating groundwater, providing an apparent age of the systems in the framework of the aquifers conceptual modelling making available important features about the water fluxes, such as rech
Publikováno v:
Zeitschrift der Deutschen Gesellschaft für Geowissenschaften. 158:665-679
Drilling resistance technique is a valuable tool to be used in the field of conservation and restoration of our cultural heritage. Strength and strength profile measurements allow scientists to detect forms of deterioration and address adequate conse