COMPORATIVE STUDIES ON DESTRUCTIVE BENDING MOMENTS OF T-SHARPE CORNER JOINTS OF FRAME STRUCTURAL ELEMENTS MADE OF SWEET CHESTNUT WOOD WITH A CROSS SECTION OF 50 X 25 MM. (2026). Innovation in Woodworking Industry and Engineering Design, 1(1). http://innojs.ltu.bg/index.php/scjournal-inno/article/view/24