KULA K, SOCHA T, DENISIEWICZ A. Weakened Zones in Wood – Based Composite Beams and Their Strengthening by CFRP: Experimental, Theoretical, and Numerical Analysis. Eng. Trans. [Internet]. 2019 Jul. 12 [cited 2025 Apr. 24];67(4):461–474. Available from: https://et3.ippt.pan.pl/index.php/et/article/view/874