Mechanical properties non-destructive testing of wooden components of Korean pine based on stress wave and micro-drilling resistance
ZHU Lei, ZHANG Houjiang, SUN Yanliang, WANG Xiping, YAN Haicheng
JOURNAL OF NANJING FORESTRY UNIVERSITY . 2013, (02): 156 -158 .  DOI: 10.3969/j.issn.1000-2006.2013.02.028