6th International Conference on Structures and Architecture, Antwerp, Belgium, 8 - 11 July 2025, pp.747-754, (Full Text)
This study focuses on designing and constructing a stereotomic rammed-earth vault as part of a one-week workshop in the summer of 2024. Prior to the workshop, preliminary experiments included creating voussoirs and smaller arches to understand the necessary techniques. During the workshop, participants followed a seven-stage methodology: (i) digital modeling, (ii) mold assembly, (iii) material formulation, (iv) voussoir production, (v) physical assembly, (vi) 3D scanning, and (vii) comparison of physical and digital models. This process led to the construction of a double-curved, three-legged vault made of 120 rammed-earth voussoirs, designed tosupport its weight after decentering. Key findings showed that the mold system provided the flexibility needed to produce a variety of voussoirs, while mortar was used to correct minor misalignments during assembly. This workshop enabled students to combine traditional techniques with digital methods applied to earthen materials, showcasing a novel approach to construction.