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Geomathematics provides a comprehensive summary of the mathematical principles behind key topics in geophysics and geodesy, covering the foundations of gravimetry, geomagnetics, and seismology. Theorems and their proofs explain why physical realities in geoscience are the logical mathematical consequences of basic laws.
Simply stated, a material model is a mathematical relationship describing the stressstrain behaviour of a small but finite quantity of material, and is often termed a ‘constitutive model’.The formulation of the material model forms an important step in obtaining solutions for practical engineering problems and, once established, it can be employed in a numerical solution code suitable for the analysis of geomechanical structures, with given boundary conditions, material zones and loading.
The process commonly called going underground has been very well observed recently around the world. In short it means rather rapidly developing transference of numbers of even highly civilized human activities to the underground space. Geosphere, having been traditionally used as source of energy and raw materials, has now become the space where any anthropogenic activity could be placed and realized.
“Geomechanics and Geodynamics of Rock Masses” contains the contributions to the International European Rock Mechanics Symposium EUROCK-2018 (Saint Petersburg, Russia, 22–26 May 2018), and covers all high-tech solutions and advanced engineering developments in the field of geomechanics, from theory to application.
“Geomechanics and Geodynamics of Rock Masses” contains the contributions to the International European Rock Mechanics Symposium EUROCK-2018 (Saint Petersburg, Russia, 22–26 May 2018), and covers all high-tech solutions and advanced engineering developments in the field of geomechanics, from theory to application. Taking into account the rapid growth of industry requirements, there is an obvious need to strengthen research activities maximally, to provide professional assessment and build science-based predictions in various industrial sectors to ensure the economy running and the state development. <...>
The first international workshop on soil crushability was held in Sheffield, U.K. on September 1997 and was the origin of a subsequent series of meetings starting with the “International Workshop on Soil Crushability” IWSC’99 atYamaguchi University in Ube, Japan on July 1999. As a result of these workshops, the research area widened from soil crushability to a re-assessment of fundamental aspects of soil mechanics theories using micromechanics.
This paper presents an experimental investigation on contact behaviors of idealized granules which are bonded together with cement. First, by using the specimen preparation devices, two aluminum alloy rods with the same size are glued together by cement with the cement water ratio 0.34.
Energy consumption is strongly linked to the development and quality of human civilization. On average, 85% of our primary energy comes from fossil fuels; as a result, carbon-based resources face depletion, and there are concerns about massive greenhouse gas emission and corresponding climate change. Energy geotechnology must play a key role in the development of a sustainable energy scheme, involving energy resources such as natural carbohydrates, nuclear energy, and renewable sources (wind, solar, geothermal, hydropower, biofuels, and tidal and wave energy), but it must not be restricted. Moreover, geotechnical engineering is required to provide new techniques to preserve the environment from a sustainability perspective, including CO2 emission and energy-related waste (e.g., bottom and fly ashes, and nuclear waste) reduction, as well as the introduction of new, environmentally-friendly, and low-carbon-emitting materials for sustainable development.
This book includes recent advances in Geomechanics for Energy and the Sustainable Environment, including four research articles and one state-of-the-art review. We hope this book can provide guidance on how to deal with conventional and renewable energy sources and environment-related geotechnical engineering issues, from fundamental research to practical implementation. In addition, recent attempts in CO2 and industrial waste deduction, and the development of new, bio-inspired materials/methods for sustainable development are introduced in this book.
The International Symposium on Geomechanics from Micro to Macro (IS-Cambridge 2014) was held from the 1st to the 3rd of September 2014, at the University of Cambridge, Cambridge, UK. This was the third symposium organised under the auspices of Technical Committee 105 (Geo-Mechanics from Micro to Macro) of the International Society for Soil Mechanics and Geotechnical Engineering (ISSMGE). The first symposium was held at Yamaguchi University, Japan, in 2006, which was followed by the second symposium at Tongji University, China, in 2010.