ANALYSIS OF MEDIUM RISE BUILDINGS AT MEXICO CITY WITH A SOFT AND WEAK FIRST STORY CONFIGANALYSIS OF MEDIUM RISE BUILDINGS AT MEXICO CITY WITH A SOFT AND WEAK FIRST STORY CONFIGURATIONANALYSIS OF MEDIUM RISE BUILDINGS AT MEXICO CITY WITH A SOFT AND URATION. Revista Internacional de Ingeniería de Estructuras, [S. l.], v. 27, n. 2, p. 255–295, 2022. DOI: 10.24133/riie.v27i2.2879. Disponível em: https://journal.espe.edu.ec/ojs/index.php/riie/article/view/2879. Acesso em: 15 dec. 2025.