TY JOUR TI ETHODOLOGY OF ESTIMATION OF THE PARAMETERS OF THE POWER RESISTANCE OF GLUED WOODEN CONSTRUCTIONS WITH CRACKS OF NORMAL COUPLING KW force resistance KW crack resistance KW glued wood KW crack 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