Results 51 to 60 of about 2,269 (194)

Adoption of value-adding processes in Swedish sawmills

open access: yesSilva Fennica, 2000
Adding value to lumber by processing it after sawing and standard drying is one means for the sawmilling industry to increase market shares in competition with other materials, e.g. glass, steel, concrete, aluminium, and plastics.
Roos, Anders   +3 more
doaj   +1 more source

Efecto de las tensiones de crecimiento en el rendimiento y calidad del aserrado de Eucalyptus dunnii

open access: yesMaderas: Ciencia y Tecnología, 2014
Se evaluó el efecto de las tensiones de crecimiento sobre la calidad y rendimiento de tablas de Eucalyptus dunnii aserradas verdes. Se muestrearon 45 árboles de un ensayo de 19 años situado en la Provincia de Corrientes, Argentina. Se aserró un  rollizo (
Mariano Hernández   +2 more
doaj  

Carbon reservoirs in wood products-in-use in Finland: current sinks and scenarios until 2050

open access: yesSilva Fennica, 2008
This study addresses the question of how much carbon will be sequestered in wood products during the coming decades in Finland. Using sawnwood and other wood material consumption data since the 1950s and inventory data of carbon reservoirs of wood ...
Laturi, Jani   +2 more
doaj   +1 more source

Income and time dependence of forest product demand elasticities and implications for forecasting

open access: yesSilva Fennica, 2015
In view of improving multi-country forest sector models, this study investigated to what extent the price and income elasticity of demand for forest products had changed in the past two decades, and how much they depended on the countries income level ...
Joseph Buongiorno
doaj   +1 more source

Improving the program elements of the sawnwood sorting system

open access: yesИзвестия СПбЛТА, 2017
Степень точности сортировки пиломатериалов с помощью фотографического метода зависит от множества факторов: освещённости, влажности воздуха, скорости подачи пиломатериала. Наибольшую сложность представляет подбор и реализация приемлемого в условиях реального производства алгоритма обработки изображения.
openaire   +1 more source

Modelling percentile based basal area weighted diameter distribution

open access: yesSilva Fennica, 2007
In percentile method, percentiles of the diameter distribution are predicted with a system of models. The continuous empirical diameter distribution function is then obtained by interpolating between the predicted values of percentiles.
Kangas, Annika   +2 more
doaj   +1 more source

Influence of Initial Wood Quality and Drying Process on Utilization Grades of Sawn Spruce Timber

open access: yesDrvna Industrija, 2011
European spruce (Picea abies Karst.) belongs to the most easily dried wood species, but nevertheless cracking and warping often reduce the quality of dried sawnwood.
Aleš Straže, Željko Gorišek
doaj  

National demand for sawnwood in Cameroon. A barrier to or an opportunity for promoting the use of timber resources of legal origin? [PDF]

open access: yes, 2017
Domestic timber consumption in Central Africa, which is predominantly fed with sawnwood of informal origin, is important both economically and socially. No one has yet addressed the information needed in order to develop the conditions that will improve ...
Ahanda, Barthélémy Xavier Embolo   +7 more
core  

Geographical origin and log quality influence on the mechanical properties of Scots pine sawnwood

open access: yesBioResources, 2020
This paper presents research conducted on pine timber sawn from logs obtained from three different forestry regions in western Poland. Forestry regions were characterized in terms of i.e. annual mean temperature and rainfall distribution, soil, growing stock, and technical quality and type of forest.
Slawomir Krzosek   +2 more
openaire   +1 more source

Market coverage of wood imports by the EU Timber Regulation [PDF]

open access: yes, 2015
Illegal Logging is one of the major global causes for deforestation and the degradation of forests. The further manufacturing of illegally logged wood and products made thereof as well as the associated trade has also negative social and economic effects
Dieter, Matthias   +2 more
core   +2 more sources

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