202161 · Cross-scale mechanical characterization of two sandstones was performed using big data statistical nanoindentation involving continuous stiffness measurement to profile the depth-dependent changes in Young's modulus and hardness, with a particular focus on the evaluation of three different data analytics and four upscaling models. A …
view more2011311 · Definitions Deformability is characterized by a modulus describing the relationship between the applied load and the resulting strain. The fact that jointed rock masses do not behave elastically has prompted the usage of the term modulus of deformation rather than modulus of elasticity or Young's modulus.
view more2006221 · The Young's modulus, Poisson's ratio and shear modulus can be determined by dynamic methods. Dynamic elastic properties are obtained by rapid application of stress to a rock specimen.
view more2024320 · Porosity has an important influence on the elastic properties of tight sandstone. Using acoustic models to study the matrix mineral modulus of tight sandstone reservoirs can provide an important reference for tight sandstone reservoir evaluation. In this paper, taking tight sandstone as an example, starting from the microscopic pore scale …
view more202261 · The method of specifying the minimum values of CBR and modulus of elasticity is safe but does not fully utilize the engineering properties of compacted soil. The estimated modulus of elasticity at the beginning would help with the proper selection of materials and design. The elastic modulus can be obtained from laboratory and on-site …
view more20211221 · Nonlinear nature of the dynamic Young’s modulus Edyn of New Red Sandstone determined experimentally: (a) 3D surface of Edyn determined using the method of least squares intersecting the planes of constant amplitude and frequency; (b) and (c) the softening and hardening characteristics of Edyn with respect to the amplitude Fdyn and …
view morePredicting the Young's modulus of frozen sand using machine learning approaches: State-of-the-art review
view more2013917 · Soil Young's modulus (E), commonly reffred to as soil elastic modulus, is an elastic soil parameter and a measure of soil stiffness. It is defined as the ratio of the stress along an axis over the strain along that axis in the range of elastic soil behaviour. The elastic modulus is often used for estimation of soil settement and elastic deformation …
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