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RESISTÊNCIA NATURAL DE SEIS ESPÉCIES DE MADEIRAS DA REGIÃO AMAZÔNICA A FUNGOS APODRECEDORES, EM ENSAIOS DE LABORATÓRIO [PDF]

Ciência Florestal, 2006
O presente trabalho avaliou a resistência natural das madeiras de Aspidosperma desmanthum (Araracanga), Parinari excelsa (Parinari), Mouriri callocarpa (Miraúba), Marmaroxylon racemosum (Angelim-rajado), Peltogyne paniculata (Roxinho) e Astronium sp ...
Ailton Teixeira do Vale, Alexandre Florian da Costa, Daniele da Silva Espig, Marcus Vinicius da Silva Alves   +3 more
doaj   +2 more sources

Relevance of Catholic Parish Churches in Public Space in Barcelona: Historical Analysis and Future Perspectives

Buildings, 2023
Knowledge of the link between church and public space remains limited. However, there seems to exist a relationship between the church and the city, dating back to the first foundational temples.
Alba Arboix-Alió, Josep Maria Pons-Poblet, Adrià Arboix, Jordi Arboix-Alió   +3 more
doaj   +1 more source

Metakaolin and demolition wastes in eco-based sand consolidated concrete

Boletín de la Sociedad Española de Cerámica y Vidrio, 2021
This study was undertaken to valorize naturally occurring silica sand in the synthesis of new consolidated concrete materials. The mixtures of silica sand, calcium sulphate, commercial metakaolin, demolition materials were designed to propose sulphate ...
Khalil Lazaar, Walid Hajjaji, Bechir Moussi, Fernando Rocha, Jao Labrincha, Fakher Jamoussi   +5 more
doaj   +1 more source

Ablation resistance of graphite coated by spark plasma sintered ZrB2–SiC based composites

Boletín de la Sociedad Española de Cerámica y Vidrio, 2022
ZrB2–SiC–HfB2–WC coating applied by spark plasma sintering led to the ablation resistance improvement of graphite substrate. The influence of HfB2/WC ratio was investigated on the ablation resistance produced by an oxyacetylene flame. The microstructural
Sadegh Ali Akbarpour Shalmani, Manoochehr Sobhani, Omid Mirzaee, Mohammad Zakeri   +3 more
doaj   +1 more source

Estudio de la resistencia a compresión del hormigón utilizando el vidrio finamente molido en reemplazo parcial del cemento

Revista de Investigaciones en Energía, Medio Ambiente y Tecnología, 2020
El hormigón obtenido a partir de vidrio finamente molido es una línea de investigación a nuevos materiales, basados en el ahorro del cemento y a su vez en la disminución del dióxido de carbono a la atmósfera para obtener un material constructivo más ...
Sophía Moncerrat Alvarado Mera, Andy Gabriel Vélez Soledispa, Wilter Enrique Ruiz Párraga, Eduardo Humberto Ortiz Hernández, César Mauricio Jarre Castro   +4 more
doaj   +1 more source

Fabrication and properties of compressed earth brick from local Tunisian raw materials

Boletín de la Sociedad Española de Cerámica y Vidrio, 2022
The housing problem in Tunisia has become more acute due to the high cost of construction materials, thus constituting a source of concern for the population. To resolve the crisis, upgrading abundant local materials has become a necessity.
Rim Abid, Naoufel Kamoun, Fakher Jamoussi, Hafed El Feki   +3 more
doaj   +1 more source

Templado químico aplicado a gres porcelánicos españoles

Boletín de la Sociedad Española de Cerámica y Vidrio, 2018
Resumen: Este trabajo estudia la aplicación del proceso de templado químico en porcelánicos hechos en España. El proceso de templado químico es largamente aplicado a vidrios y tiene por finalidad principal incrementar la resistencia mecánica de estos ...
Marcelo Dal Bó, Francesc Medina
doaj   +1 more source

Otimização da suspensão para obtenção de cerâmicas porosas via "gelcasting" Suspension optimization in order to obtain porous ceramics through "gelcasting"

Cerâmica, 2006
Processos envolvendo altas temperaturas consomem grandes quantidades de energia, influenciando o custo final de produtos. Assim, uma necessidade emergente na área de cerâmicas refratárias é o desenvolvimento de materiais isolantes para altas temperaturas.
M. O. Carlos, I. R. Oliveira, J. R. Garcia, V. C. Pandolfelli   +3 more
doaj   +1 more source

Churches and Urban Centrality in Barcelona: A Cartographic and Morphological Reading of the Network of 132 Catholic Parishes

Buildings
Despite abundant scholarship on religious architecture and urban history, a systematic city-wide analysis that treats the parish system as a territorially relevant infrastructure for planning remains uncommon. This article examines Barcelona’s network of
Alba Arboix-Alió, Josep Maria Pons-Poblet, Adrià Arboix   +2 more
doaj   +1 more source

Compósitos à base de gesso com resíduos de EVA e vermiculita Gypsum-based composites with EVA waste and vermiculite

Revista Brasileira de Engenharia Agrícola e Ambiental, 2012
O gesso é um dos materiais de construção mais antigos de que se tem conhecimento. Algumas de suas propriedades lhes conferem vantagens, tais como resistência ao fogo e isolamentos térmico e acústico.
Marilia P. de Oliveira, Normando P. Barbosa, Sandro M. Torres, Antonio F. Leal, Cibelle G. Silva   +4 more
doaj   +1 more source