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Materials Department Materials Department

Dória Rodrigues Costa

Dória Rodrigues Costa
Phone: 218 443 359

Professional Situation

Researcher Officer at LNEC since 2008

Academic and Scientific Degrees

Geologist by Faculdade Ciências de Lisboa (Faculty of Sciences,University of Lisbon) since 1982

Research and Professional Activity

She develops studies on stone and related materials characterization and on stone conservation. Decay and conservation actions, namely protection and consolidation or cleaning, are relevant topics. Laboratory studies to evaluate the effectiveness/harmfulness and durability of treatments applied to several types of substrates, namely on granites complemented by in situ evaluation. Stone materials characterization used as aggregates for concrete.

She has participated in several Research Projects related with Stone Conservation since 1991; STEP: " Degradation and conservation of granitic rocks with application to the megalithic monuments (Granitix) "; BRITE / EURAM: "Device for hardness measurements of exposed monumental rocks - Hardrock"; "On SITE monitoring of biological colonization of stone and plaster surfaces using field portable fluorescence based techniques"`; "Effects of the weathering on stone materials: assessment of their mechanical durability (McDUR)"; Charisma - Cultural Heritage Advanced Research Infrastructures, Synergy for a Multidisciplinary Approach to Conservation/Restoration; IPERION-CH - European research and access consortium on cultural heritage with responsibilities on the planning of the future European research infrastructure in the field.

Relevant Publications

  • Costa, D. & Delgado Rodrigues, J. 2014 - Testing New Water Repellent Solutions to Protect Deteriorated Granite. Restoration of Buildings and Monuments, Volume 20, Issue 6,pp. 413-422.
  • Costa, D. – "The dialogue between stone and environment. Learning from practice”. The Second International Congress on Science and Technology for the Conservation of Cultural Heritage, Seville, 24 - 27 of June 2014
  • Costa, D.; - "The erosion of granite surf aces. the cathedral of Évora as example”. Proceedings of International Congress Science and Technology for the Conservation of Cultural Heritage. 2012.
  • Costa, D.; Delgado Rodrigues, - "Consolidation of a porous limestone with nanolime”. J. 12th International Congress on the Deterioration and Conservation of Stone. 2012
  • Costa, D.; Delgado Rodrigues, - "The effect of water on the durability of granitic materials consolidated with ethyl silicates”. Adhesives and Consolidants for Conservation: Research and Applications. Canadian Conservation Institute. 2011
  • Dória Costa; Ana Magalhães & Rosário Veiga. – "Characterization of mortars using DRMS. Tests on field panels samples”. HMC 2010
  • Delgado Rodrigues, J., Costa, D. (2008) - "The conservation of granite in Évora Cathedral. From laboratory to practice”. Proceedings of the International Symposium on Stone con-solidation in cultural heritage, 101-110.
  • Dória Costa & J. Delgado Rodrigues (2008) – "Evaluation of consolidation treatments applied to granitic materials. Experience and critical overview of laboratory testing”. Proceedings of the International Symposium on Stone con-solidation in cultural heritage, Lisbon, 389-398.
  • Dória Costa, José Delgado Rodrigues (2008) – "Consolidation treatment of salt laden materials. Methodology for their laboratory study”. Proceedings of the 11th Int. Congress on "Degradation and Conservation of Stone”. Torun, September 2008
  • Revez, M.J.; Costa D.; Rodrigues, J.D. (2008) -"Effects of TEOS-based consolidants on ancient paving tiles”. Simpósio Internacional "Stone Consolidation in Cultural Heritage

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