搜索结果: 1-8 共查到“林学 strength”相关记录8条 . 查询时间(0.078 秒)
Comparison of the bond strength of oak (Quercus L.) and beech (Fagus sylvatica L.) wood glued with different adhesives considering various hydrothermal exposures
adhesion of wood hydrothermal exposure oak beech
2015/5/18
The investigation of the hydrothermal exposure effect on the glue-line strength is obvious when outdoor
application of wood products is in option.
Variability of spruce (Picea abies [L.] Karst.) compression strength with present reaction wood
strength parallel to grain spruce compression wood
2015/3/16
The aim of research was to find out the variability of spruce (Picea abies [L.]) Karst.) wood compression strength limits in the direction parallel to grain. The wood strength was examined using sampl...
Assessing the bending strength and modulus of elasticity in bending of exterior foiled plywoods in relation to their construction
plywood density surface density moisture thickness bending strength modulus of elasticity in bending veneer statistical analysis
2015/2/6
The paper summarizes results of an institutional research aimed at assessing the bending strength and modulus of elasticity in bending of exterior foiled combined and all-beech plywoods in relation to...
Bending Strength of Guadua Bamboo - Comparison of Different Testing Procedure
Guadua Bamboo Testing Procedure
2014/5/7
For bamboo to be used as an engineering material in structural applications, strength data have to be generated. Although many commonly used bamboos in different countries have been evaluated for stre...
Impact Strength in Green Branches of a Hinoki Tree
cross-sectional area of branch crown strong wind work in impact bending
2009/8/24
Impact bending work was measured for 101 green samples extracted from branches of a Hinoki (Chamaecyparis obtusa) tree with the pendulum type impact tester. The measured work was proportional to the 3...
The Cleavage Strength of Calabrian Pine（Pinus brutia Ten）Woods Growing Naturally in Different Ecological Regions of Turkey
Cleavage Strength Calabrian Pine（Pinus brutia Ten）Woods Different Ecological Regions Turkey
2009/1/15
In this study, the test trees were taken from natural growth sites that calabrian pine grows optimally had been used as research material. The main aim of study is to determine cleavage strengh variat...
Shear and Bending Strength of some End to End Grained Joints Prepared from Scotch Pine
End Grained Joints Scotch Pine
2009/1/15
This study was carried out to determine the shear and bending strength of different end-to-end grain joints, which were glued with PVAc (polyvinyl acetate). For this reason, specimens, prepared from s...
Strength in diversity：Market opportunities and benefits from small forest tenures
community forestry environmental services forest products forest product markets non-timber forest products value-added
2009/1/9
Holders of small forest tenures are largely “market loggers,” selling undifferentiated raw logs into
fluctuating local and regional markets at low margins. However, these tenure holders have potentia...