NEGA, F. .; GEBREYOUHANNES, E. . CHART DEVELOPMENT FOR THE ESTIMATION OF DEFLECTION IN PRE-STRESSED RAILWAY GIRDER. Zede: Journal of Ethiopian Engineers and Architects የኢትዮጵያ መሐንዲሶችና አርክቴክቶች መጽሔት, [S. l.], v. 34, p. 10–19, 2023. Disponível em: https://ejol.aau.edu.et/index.php/ZEDE/article/view/6498. Acesso em: 10 apr. 2026.