VÖLGYI, István; FARKAS, György; G. NEHME, Salem. Concrete strength tendency in the wall of cylindrical spun-cast concrete elements. Periodica Polytechnica Civil Engineering, [S. l.], v. 54, n. 1, p. 23–30, 2010. 10.3311/pp.ci.2010-1.03. Disponível em: https://pp.bme.hu/ci/article/view/491. Acesso em: 3 may. 2024.