RT journal article T1 Mechanical characterization and elastic stiffness degradation of unstabilized rammed earth A1 Gil-Martín, Luisa María A1 Fernández Ruiz, Manuel Alejandro A1 Hernández-Montes, Enrique A2 Ingeniería Industrial e Ingeniería Civil K1 Rammed earth K1 Creep K1 Compressive strength K1 Mechanical properties K1 Instantaneous response after creep AB Rammed earth is attracting renewed interest due to its sustainability. In this work, a mechanicalcharacterization of unstabilized rammed earth is presented. Compressive strength, Young’smodulus, and Poisson’s ratio were determined, with the first of these being the most representativemechanical property of rammed earth. Stress – strain curves were obtained from uniaxialcompression tests. Creep is of great importance in the long-term assessment of historical buildingsand in the design of new ones. Samples of rammed earth were subjected to a constant load for 15days to study their creep behavior. In order to simulate the long-term behavior of the material,different rheological models were fitted to the experimental results. The instantaneous deformationof rammed earth samples caused by a sudden additional load (maintaining a previousservice load level) was also studied. This is the first time that this phenomenon, called elasticstiffness degradation, has been studied for rammed earth material. PB ELSEVIER SN 2352-7102 YR 2022 FD 2022-09 LK http://hdl.handle.net/10498/27294 UL http://hdl.handle.net/10498/27294 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-nov-2026