搜索结果: 1-8 共查到“林业工程 plywood”相关记录8条 . 查询时间(0.046 秒)
Utilization of spruce (Picea abies [L.] Karst.) and beech (Fagus sylvatica L.) wood in plywood production using different processing pressures
composite compression veneer density profile
2015/5/5
In this research the spruce plywood board and combined spruce-beech plywood board were prepared
in laboratory conditions using two levels of processing pressure
Influence of plywood grain direction on sandwich panel bending properties
sandwich panel veneer plywood stress FEM structural construction
2009/7/21
This paper investigates the influence of plywood grain direction on bending properties of a sandwich panel, as well as on stress distribution in each layer. Experimental sandwich panels (tnom= 29 mm...
Measurement of Aldehyde and VOC Emissions from Plywood of Various Formaldehyde Emission Grades
aldehyde VOC emission small chamber method plywood
2009/3/6
Aldehydes and volatile organic compounds (VOCs) emission from plywood of various formaldehyde emission grades were measured using a small chamber method (JIS A 1901). The effect of the formaldehyde em...
Racking Tests of Plywood Sheathed Frames and Braced Frames
Racking test plywood sheathed frame braced frame
2009/3/6
Racking tests were conducted to clarify experimentally the structural performance of wooden frames sheathed with 9 mm-thick plywood and frames with braces 45 mm×90 mm in cross section. In the plywood ...
Effect of shear components on stress values in plywood panel subjected to tensile load
plywood panel tensile properties stress FEM
2009/2/25
This paper analyses individual stress components that appear in plywood panels subjected to tensile load. The analysis was conducted on a seven-layer beech plywood panel, 10.52mmin thickness. Tensile ...
Withdrawal Strength of Dowels in Plywood and Oriented Strand Board
Plywood OSB dowel withdrawal strength
2009/1/14
Plywood and oriented strand board (OSB) are being used increasingly in the construction of upholstered furniture frames. Yet there is little information available concerning the holding strength of v...
New directions for tropical plywood:PROCEEDINGS OF AN ITTO/FAO INTERNATIONAL CONFERENCE ON TROPICAL PLYWOOD
New directions PROCEEDINGS OF AN ITTO/FAO INTERNATIONAL CONFERENCE TROPICAL PLYWOOD
2014/3/6
This technical report contains the proceedings of an ITTO/FAO International conference on tropical plywood. The conference provided a valuable opportunity for tropical plywood producers and consumers ...
How increasing transparency and cooperation in the tropical hardwood plywood trade could reduce market fluctuations and price volatility and reinvigorate the trade
transparency and cooperation tropical hardwood plywood trade market fluctuations price volatility reinvigorate the trade
2014/3/6
This report identifies measures to bring increased transparency to the tropical hardwood plywood trade and analyses the causes of market fluctuations and price volatility.