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. (2022). Revista Internacional De Ingeniería De Estructuras, 27(2), 255-295. https://doi.org/10.24133/riie.v27i2.2879