Three-Dimensional Printing of Structural Members with Shotcrete Technique: Design, Construction, and Future DirectionsMehdi Ebadi-Jamkhaneh, Denise-Penelope N. Kontoni and Amir Homaioon EbrahimiE3S Web Conf., 436 (2023) 08010DOI: https://doi.org/10.1051/e3sconf/202343608010