马来西亚 Exports: Annual: Timber: MTIB: Sabah: Sawntimber的相关指标 相关指标数值频率范围 出口:年度:木材:MTIB:沙巴:锯材 (百万马来西亚林吉特)348.8512017年1993 - 2017 出口:年度:木材:MTIB:量:沙巴:日志 (立方米)354,688.0002017年1993 - 2017 ...
Influence of initial plant density on sawn timber properties for Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco). Ann. For. Sci. 71, 617-626.A. Rais, W. Poschenrieder, H. Pretzsch, and J.-W. G. van de Kuilen, "Influence of initial plant density on sawn timber prop- erties ...
This study introduced a new parameter, the area reduction factor (ARF), to consider the effect of knots on the tension strength of timber. It is an improved version of the knot area ratio (KAR). ARF considers both the projected area of knots and the effect of the slope of grains around...
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Stiffness, strength and shape stability analysis of sawn timber should be based on how the material properties vary in the stem due to different growth conditions. As part of an EU study, results from investigations of the modulus of ela... O Dahlblom,H Petersson,S Ormarsson 被引量: 4发...
Kangkamanee, T., Sittichaya, W., Ngampongsai, A., Permkam, S. and Beaver, R.A. 2011. Wood- boring beetles (Coleoptera: Bostrichidae, Curculionidae: Platypodinae and Scolytinae) infesting rubberwood sawn timber in southern Thailand. Journal of Forest Research, 16: 302- 308....
PROBLEM TO BE SOLVED: To obtain excellent decorative properties as well as high durability by specifying the height of the crest of a raised pattern on the surface of a processed timber by compression forming a flat-grained material in a direction normal to fibres thereof and an angle at which...
Method has the stacked sawn timber transported via rail-mounted transport carriages (5) through a convection drying chamber (1) provided with fans (2) for circulation of the gaseous drying medium transverse to the transport direction. Loaded transport carriage is provided on the outside of drying...
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