TY - GEN AU - Martínez Soto, Fernando AU - Ávila Cruces, Fernando José AU - Puertas García, María Esther AU - Gallego Sevilla, Rafael A4 - Universidad de Granada. Grupo de investigación TEP167 PY - 2023 UR - https://hdl.handle.net/10481/87165 AB - Free-Free Resonant Column and Spectral Analysis of Surface Waves are two nondestructive testing techniques which are becoming increasingly relevant in construction engineering, as they offer the possibility of assessing the mechanical properties of... LA - eng PB - Elsevier KW - Concrete KW - Early-age concrete KW - NDT KW - SASW KW - FFRC TI - FFRC and SASW nondestructive evaluation of concrete strength from early ages DO - https://doi.org/10.1016/j.jobe.2023.107093 ER -