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차재경 ( Cha Jae Gyeong ),유갑희 ( Yu Gab Hui ) 한국산림과학회 2003 한국산림과학회지 Vol.92 No.5
This study was conducted to investigate the effect of knot size and location on the tensile strength behavior of thin wood samples using tension test. Strength ratio decreased with increasing knot size ratio. The results also point out the more strength reduction caused by an edge knot than center knot.