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Influence of beech particle size used in surface layer on bending strength of three-layer particle board
particleboard bending strength beech particles particle size surface layer compaction ratio
2009/11/26
It is well known that wood species and particle size used influence the bending strength of the three-layer particleboard. The purpose of this research was to determine how the size of beech (Fagus sy...
Fracture Morphology and Effect of Compression Volume on Tensile Strength of Compressed Wood
compressed wood compression ratio density elastic modulus tensile strength
2009/3/6
Tensile strength property of sugi wood (Cryptomeria japonica D. Don) compressed to various ratio was examined, and the relationship between the effect of compression volume and the morphological break...
Static and impact bending strength properties of aged keyaki and akamatsu woods
aged wood strength properties bending test impact bending test
2009/3/6
Mechanical properties, namely modulus of rupture (MOR), modulus of elasticity in bending (MOE) and impact bending strength, were measured with small clear test specimens of new and aged wood. The test...
Trends and Views of the Study of Wood Strength and Timber Construction
Wood Strength Timber Construction
2009/3/6
Trends and Views of the Study of Wood Strength and Timber Construction.
Shearing Strength and Fracture Mechanism of Lath-mortar Wall I
Conventional wooden structure External finishing Mortal wall Staple joint Earthquake resistant design
2009/3/6
This research dealt with the shearing strength properties of mortar exterior walls with wooden lath which are used for conventional wooden house. The information is needed because mortar walls detach ...
Evaluation of the Shear Strength of Lumber by Different Test Methods
shear strength block shear full-scale three-point bending five-point bending
2009/3/6
Four kinds of shear tests, i.e., JIS block, full-scale block, three-point bending and five-point bending, were conducted to predict the shear strength of the difficult to perform bending method from t...
Effect of Longitudinal Shear Plane Length on the Tensile Strength of Half-Lapped “gooseneck” Splice Joints（Kama-tsugi）
kama-tsugi shear plane length tensile strength strain distribution analysis
2009/3/6
Strain distribution analysis of half-lapped “gooseneck” splice joints (Kama-tsugi) was carried out using digital image correlation. The effect of the shear plane length on the tensile strength of the...
Standardization of Testing and Evaluation Method for Full-size Structural Timber Strength in Japan
testing method evaluation method full-size timber strength characteristic value
2009/3/6
ISO published the international standard ISO 13910 concerning the testing and evaluation method for full-size structural timber strength in 2005, and this will influence the standard of Japan in the f...
Embedding Strength of Wood Exposed to Decay Fungi
Embedding strength decay moisture content strength loss decay resistance
2009/3/5
The embedding strength of wood decayed by Fomitopsis palustris was investigated in this study. The embedding tests were conducted on decayed heartwood of sugi, karamatsu, Douglas-fir and spruce, and d...
Effect of metal lath-staple joints on strength properties of mortar walls
conventional wooden structure external finishing mortar wall staple joint earthquake resistant design
2009/3/5
In the last report, we proposed an analysis method for the deformation and shear resistance of mortar walls. This report tried to improve the analysis method discussed before by means of providing a n...
Withdrawal Strength of Some Screws and Nails in Waferboard and Picea or Oriental Beech
Withdrawal Strength of Some Screws Nails Waferboard Picea Oriental Beech
2009/1/15
In this paper; it was carried out to determine the withdrawal strength of some screws and nails of WFB, picea and oriental beech that are using at furniture product. For this reason, it was applied t...
The Effects of Press Direction, Wood and Glue Types to the Tensile Strength on “T”Joints with Mortise and Tenon
“T”joint with mortise and tenon Wood glues Wood material Tensile strength
2009/1/14
The effects of press direction, wood and glue types on the tensile strength on "T" joints with mortise and tenon. Mortises and tenons were constructed and opened with a circular saw and glued to "T" ...
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...