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Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Table 1 Number of sample and density of each grade dimensional lumber

From: A determination method of compressive design value of dimensional lumber

Grade No. Density
AVG (kg/m3) COV (%)
Ic 418 647 10.9
IIc 207 649 11.0
IIIc 274 649 11.5
IVc 150 658 11.0