5ROSS R J, PELLERIN R F. NDE of wood - based composites with longitudinal stress wave [ J ]. Forest Products Journal,1988,38(5) :39 -45.
6WARD A T, ROSS R J, JAMES C. Identifying bacterially infected oak by stress wave nondestructive evaluation [ J ]. Research Paper of Forest Products Laboratory, 1994, (512) : 1-6.
7BRASHAW K, WANG X P. Relationship between stress wave velocities of green and dry veneer[ J]. Forest Products Journal,2004,54 (6) : 85 - 89.
7Ross R J, Pellerin R F. NDE of wood - based composites with longitudinal stress wave. Forest Products Journal, 1988,38 (5) :39 - 45.
8Robert J Boss, James C Ward, Anton Tenwolde. Identifying bacterially infected oak by stress wave nondestructive evaluation. Bes Pap FPL-BP - 512. Forest Products Laboratory, 1994.1 - 6.
9Robert J R, James C W, Anton Tenwolde. Stress wave nondestructive evaluation of wetwood. Forest Products Journal, 1994 (7/8) :79 - 83.
10Robert J R,Michael A R,Kristin C S.Determining in—place modulus of elasticity of stess-liminated timber decks using NDE.In:National Conference on Wood Transportation Structures.Madison,U S A.1996.277～282.
