EFFECTS OF HOLE PERFORATION AND SURFACE CUTTING ON WOOD ELASTICITY USING ULTRASONIC AND VIBRATION METHODS Authors CHUN-WON KANG JEONBUK NATIONAL UNIVERSITY, SOUTH KOREA MASUMI HASEGAWA KYUSHU UNIVERSITY, JAPAN HARADHAN KOLYA JEONBUK NATIONAL UNIVERSITY, SOUTH KOREA Post Views: 93
