Rigid pavement: compressive strength, state of preservation and sampling automation. - Albert Jorddy Valenzuela-Inga; Juan Gabriel Benito-Zuñiga; Benjamin De La Cruz Taipe; Abel Max Julcarima Espiritu; Romel Moisés Olivera-Pérez; Deyvid Froilán Matamoros-Paitán; Heydi Karina Hinostroza-Maravi (CCWC, 2024)