1
views
0
recommends
+1 Recommend
1 collections
    0
    shares
      • Record: found
      • Abstract: found
      • Article: found
      Is Open Access

      Propriedades de resistência e rigidez à flexão estática de painéis OSB e compensados Translated title: Bending strength and stiffness properties of OSB and plywood panels

      research-article

      Read this article at

      Bookmark
          There is no author summary for this article yet. Authors can add summaries to their articles on ScienceOpen to make them more accessible to a non-specialist audience.

          Abstract

          Em uma indústria de móveis estofados, localizada em Piracicaba, SP, foram coletados aleatoriamente corpos-de-prova de painéis compensados e OSB para determinação das propriedades de resistência (MOR) e rigidez (MOE) à flexão estática, com as finalidades de compará-las e avaliar a possibilidade de substituição direta do compensado, utilizado tradicionalmente nas partes estruturais dos móveis, por OSB. Os ensaios foram realizados com base nas prescrições da norma brasileira para compensados (NBR 9533), similar à norma americana ASTM D 1037. A análise dos resultados de MOR (paralelo e perpendicular) e MOE (perpendicular) revelou que os painéis de compensado foram significativamente mais resistentes e rígidos que os de OSB. Com relação à rigidez na direção paralela (MOE paralelo), os painéis foram equivalentes. Conclui-se que a substituição direta do compensado por OSB não é recomendável porque, embora esses painéis possam apresentar propriedades físicas similares como a massa específica aparente, eles também apresentaram propriedades mecânicas diferenciadas, indicando que a substituição desses dois tipos de material deve ser precedida de estudos aprofundados que levem em consideração a magnitude das propriedades requeridas pelos produtos em uso.

          Translated abstract

          In a stuffed furniture industry, located in the Piracicaba, SP, Brazil, panel samples (plywood and OSB) were randomly collected to determine bending strength and stiffness properties (MOR and MOE) in order to compare them and evaluate the possibility of direct substitution of plywood, traditionally used in furniture structural parts, for OSB. The mechanical trials were conducted following NBR 9533 - Brazilian standard, similar to the ASTM D 1037 - American standard. MOR (parallel and perpendicular) and MOE (perpendicular) analyses revealed that the plywood results were significantly higher than the OSB ones. The panels showed to be equivalent with respect to stiffness (MOE parallel). In conclusion, the direct substitution of plywood for OSB is not recommendable, because although they can have similar physical properties (specific gravity) they differed on those important mechanical properties. This indicates that substitutions between those materials should be preceded with more elaborated studies taking into account the magnitude of the properties required by the products in use.

          Related collections

          Most cited references14

          • Record: found
          • Abstract: not found
          • Book: not found

          Science and technology of wood: structure, properties, utilization

            Bookmark
            • Record: found
            • Abstract: not found
            • Book: not found

            Primary Wood Processing Principles and Practice

              Bookmark
              • Record: found
              • Abstract: not found
              • Article: not found

              Wood adhesive innovations and applications in North America

                Bookmark

                Author and article information

                Contributors
                Role: ND
                Role: ND
                Journal
                rarv
                Revista Árvore
                Rev. Árvore
                Sociedade de Investigações Florestais (Viçosa )
                1806-9088
                August 2004
                : 28
                : 4
                : 563-570
                Affiliations
                [1 ] Universidade de São Paulo Brazil
                Article
                S0100-67622004000400010
                10.1590/S0100-67622004000400010
                1c43b171-5f44-44f1-a210-124baaa08a7b

                http://creativecommons.org/licenses/by/4.0/

                History
                Product

                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0100-6762&lng=en
                Categories
                FORESTRY

                Forestry
                OSB,plywood,strength,stiffness,compensado,resistência,rigidez
                Forestry
                OSB, plywood, strength, stiffness, compensado, resistência, rigidez

                Comments

                Comment on this article