Morhun, A. S. and Morhun, I. A. (2010) “Investigation of rigidity change due to cracks in reinforced concrete beams at long static loadings”, Visnyk of Vinnytsia Politechnical Institute, (1), pp. 24–27. Available at: https://visnyk.vntu.edu.ua/index.php/visnyk/article/view/410 (Accessed: 16July2024).