TY JOUR TI APPLICATION OF METHODS OF FRACTURE MECHANICS IN THE CONTROL PARAMETERS OF FRACTURE TOUGHNESS OF THE SECOND FORM OF THE DESTRUCTION OF THE PRODUCTS AND STRUCTURES FROM GLUED WOOD KW control of fracture toughness KW fracture toughness KW laminated wood KW fracture KW fracture mechanics JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Avdyakov, D.V. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov