Crecimiento y propiedades fisico-mecanicas de la madera de teca (Tectona grandis) de 17 anos de edad en San Joaquin de Abangares, Costa Rica
Growth and physical-mechanical properties of 17 years old teak (Tectona grandis) growing in San Joaquin, Abangares, Costa Rica. The national and international market of forest products, from certifieddad. managment forests and plantations, is increasingly more demanding as to the standards an...
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Universidad de Costa Rica
2000
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oai:doaj.org-article:2487f7f3d1d84184b3d0b7d54295b5f82021-11-11T15:12:11ZCrecimiento y propiedades fisico-mecanicas de la madera de teca (Tectona grandis) de 17 anos de edad en San Joaquin de Abangares, Costa Rica0377-94242215-2202https://doaj.org/article/2487f7f3d1d84184b3d0b7d54295b5f82000-01-01T00:00:00Zhttp://www.redalyc.org/articulo.oa?id=43624201https://doaj.org/toc/0377-9424https://doaj.org/toc/2215-2202Growth and physical-mechanical properties of 17 years old teak (Tectona grandis) growing in San Joaquin, Abangares, Costa Rica. The national and international market of forest products, from certifieddad. managment forests and plantations, is increasingly more demanding as to the standards and characteristics of high quality. The physicalmecanicas mechanical properties of the teak (Tectona grandis), growing in San Joaqufn de Abangares, Costa Rica, at 30 m and 100 16´ north latitude, are determined according to the ASTM standard Destudiadas 143-83. The physical properties of teak timber studied were: basic specific weight, radial, tangential and volumetric contractions, contraction ratio, dry and green density and point of fiber saturation. The mechanical properties studied were: static flexure, shear, hardness, parallel and perpendicular compression. Also included were comparisons with teak timber harvested in other places and latitudes, as well as other hardwood species. The coefficient of variation of the basic specific weight of the San Joaquin de Abangares teak (3.4%) is half that of the Quepos teak (7%) and almost one third of the average of 50 species (10%), which is an...Fernando CastroJaime RaigosaUniversidad de Costa RicaarticleAgricultureSAgriculture (General)S1-972ESAgronomía Costarricense, Vol 24, Iss 2, Pp 7-23 (2000) |
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ES |
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Agriculture S Agriculture (General) S1-972 |
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Agriculture S Agriculture (General) S1-972 Fernando Castro Jaime Raigosa Crecimiento y propiedades fisico-mecanicas de la madera de teca (Tectona grandis) de 17 anos de edad en San Joaquin de Abangares, Costa Rica |
| description |
Growth and physical-mechanical
properties of 17 years old teak (Tectona
grandis) growing in San Joaquin, Abangares,
Costa Rica. The national and international
market of forest products, from certifieddad.
managment forests and plantations, is
increasingly more demanding as to the standards
and characteristics of high quality. The physicalmecanicas
mechanical properties of the teak (Tectona
grandis), growing in San Joaqufn de Abangares,
Costa Rica, at 30 m and 100 16´ north latitude, are
determined according to the ASTM standard Destudiadas
143-83. The physical properties of teak timber
studied were: basic specific weight, radial,
tangential and volumetric contractions,
contraction ratio, dry and green density and point
of fiber saturation. The mechanical properties
studied were: static flexure, shear, hardness,
parallel and perpendicular compression. Also
included were comparisons with teak timber
harvested in other places and latitudes, as well as
other hardwood species. The coefficient of
variation of the basic specific weight of the San
Joaquin de Abangares teak (3.4%) is half that of
the Quepos teak (7%) and almost one third of the
average of 50 species (10%), which is an... |
| format |
article |
| author |
Fernando Castro Jaime Raigosa |
| author_facet |
Fernando Castro Jaime Raigosa |
| author_sort |
Fernando Castro |
| title |
Crecimiento y propiedades fisico-mecanicas de la madera de
teca (Tectona grandis) de 17 anos de edad en San Joaquin
de Abangares, Costa Rica |
| title_short |
Crecimiento y propiedades fisico-mecanicas de la madera de
teca (Tectona grandis) de 17 anos de edad en San Joaquin
de Abangares, Costa Rica |
| title_full |
Crecimiento y propiedades fisico-mecanicas de la madera de
teca (Tectona grandis) de 17 anos de edad en San Joaquin
de Abangares, Costa Rica |
| title_fullStr |
Crecimiento y propiedades fisico-mecanicas de la madera de
teca (Tectona grandis) de 17 anos de edad en San Joaquin
de Abangares, Costa Rica |
| title_full_unstemmed |
Crecimiento y propiedades fisico-mecanicas de la madera de
teca (Tectona grandis) de 17 anos de edad en San Joaquin
de Abangares, Costa Rica |
| title_sort |
crecimiento y propiedades fisico-mecanicas de la madera de
teca (tectona grandis) de 17 anos de edad en san joaquin
de abangares, costa rica |
| publisher |
Universidad de Costa Rica |
| publishDate |
2000 |
| url |
https://doaj.org/article/2487f7f3d1d84184b3d0b7d54295b5f8 |
| work_keys_str_mv |
AT fernandocastro crecimientoypropiedadesfisicomecanicasdelamaderadetecatectonagrandisde17anosdeedadensanjoaquindeabangarescostarica AT jaimeraigosa crecimientoypropiedadesfisicomecanicasdelamaderadetecatectonagrandisde17anosdeedadensanjoaquindeabangarescostarica |
| _version_ |
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