Results 31 to 40 of about 790,945 (214)
An Assessment of the Carbon Footprint of Tropical Hardwood Sawn Timber Production
BioResources, 2015 The demand for sawn timber throughout the world is steady, as wood is one of the most important raw materials available to mankind. Yet, the production of sawn timber through sawmilling activities causes environmental issues and is perceived to have a ...
Jegatheswaran Ratnasingam +5 more
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Sensors, 2021 Bolted connections are widely used in timber structures. Bolt looseness is one of the most important factors leading to structural failure. At present, most of the detection methods for bolt looseness do not achieve a good balance between cost and ...
Yabin Yu +5 more
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Impact bending strength of Finnish tree species in green condition
Silva Fennica, 1985 There are great impact forces in mechanized harvesting and wood yard in the mills which can cause breaks in timber. The impact strength of timber in green condition was tested in temperatures of +18°C and -18°C using sawn pieces (20 x 20 x 300 mm) of ...
Kärkkäinen, Matti +2 more
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Large-Scale Variations in Lumber Value Recovery of Yellow Birch and Sugar Maple in Quebec, Canada. [PDF]
PLoS ONE, 2015 Silvicultural restoration measures have been implemented in the northern hardwoods forests of southern Quebec, Canada, but their financial applicability is often hampered by the depleted state of the resource.
Mariana Hassegawa +5 more
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Wood research, 2020 A total of forty-eight specimens were tested, including forty short timber columns at elevated temperatures and eight short timber columns left untreated at ambient temperature.
K. He, Yu Chen, Jiayu Sun
semanticscholar +1 more source
Production Potential of the Forests in the Czech Republic
BioResources, 2015 This article discusses the production potential (and limits) of the forests in the Czech Republic (CR). The calculation respects ecological limits set by typological system and the Czech forestry legislation.
Karel Pulkrab +2 more
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Sectoral use of imported wood raw material in Turkey
Turkish Journal of Forestry, 2020 In this study, it is determined that usage areas of imported round wood, sawn wood and shaped wood regarding to tree species and factors affecting importer behavior and import trends in Turkey. The research data were collected for 2014 and 2015 with face-
Musa Akkaya +4 more
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Analysis of price changes of selected roundwood assortments in some Central Europe countries
Journal of Forest Science, 2012 The paper deals with the analysis of price changes of roundwood (spruce, fir and beech sawlog, fuelwood) and energy wood in Slovakia, Czech Republic and Austria during the period of 2008-+September 2011.
J. Suchomel +3 more
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Analysis of the structure of wood conveyor [PDF]
, 2012 One of the important types of work in the warehouses of raw timber companies is a sort of round timber. Transport and sorting of logs in the enterprises of the Republic of Belarus is carried out mainly by longitudinal sorting conveyors.
Gil, V. I. +2 more
core
Occurrence of CCA-treated timber in caterers’ fuelwood stocks in the Cape Town region
South African Journal of Science, 2013 Wood used as fuel under conditions of urban poverty is a source of air pollution. Fuelwood is harvested from peri-urban green areas or sourced as waste from industry or commerce, and used in the informal economy, both by households and by productive ...
Rissa Niyobuhungiro +3 more
doaj +1 more source