The Effect of Grooves on Initial Peak Load and Plastic Work for Nonmetallic Tubes Statically. Iraqi Journal of Civil Engineering, [S. l.], v. 7, n. 2, p. 15–24, 2012. DOI: 10.37650/ijce.2012.68982. Disponível em: https://ijce.uoanbar.edu.iq/ijce/article/view/113. Acesso em: 28 jun. 2025.