Open Access Research Paper Views (308) Download (11) Principle of mechanical properties of Oak (Quercus castaneifolia C.A. Mey) at different regions of northern part of Iran Fardad Golbabaei J. Bio. Env. Sci.7( 6), 72-79, December 2015. Key: Impact strengthIranian OakQuercusc astaneifoliaShear strengthStatic bending strength Details