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Evaluation of the Wood Quality of Young Cryptomeria japonica Clones
Cryptomeria japonica Pilodyn penetration stress wave propagation lateral impact vibration
2009/11/23
One hundred and fourteen 10-year-old standing C. japonica 38 clones were examined by a non-destructive method to ascertain the possibility of evaluating the wood quality of standing trees with breast-...
Bending Elasticity Properties of Medium Size Logs of 80-Years-Old Sugi (Cryptomeria japonica) Grown in Wakayama Prefecture
sugi medium size log longitudinal vibration structural timber modulus of elasticity
2010/3/4
The purpose of this study is to promote the utilization as structural lumber of medium size logs of 80-years-old sugi (Cryptomeria japonica D. Don). We measured the dynamic Young's modulus by longitud...