Stress-Dilatancy for Soils. Part III: Experimental Validation for the Biaxial Condition
Autor: | Zenon Szypcio |
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Rok vydání: | 2017 |
Předmět: |
Dilatant
021110 strategic defence & security studies 0211 other engineering and technologies Engineering geology. Rock mechanics. Soil mechanics. Underground construction 02 engineering and technology Experimental validation Geotechnical Engineering and Engineering Geology Part iii Stress (mechanics) stress-dilatancy Mechanics of Materials Soil water soil mechanics TA703-712 Geotechnical engineering biaxial compression Computers in Earth Sciences Porous medium Soil mechanics 021101 geological & geomatics engineering Civil and Structural Engineering |
Zdroj: | Studia Geotechnica et Mechanica, Vol 39, Iss 1, Pp 73-80 (2017) |
ISSN: | 2083-831X |
DOI: | 10.1515/sgem-2017-0007 |
Popis: | The validation of the general stress-dilatancy relationship is shown based on biaxial compression test data presented in the literature under drained and undrained conditions. Rowe’s and Bolton’s relationships can be treated as simplified forms of the general stress-dilatancy relationship. The stress ratio values are a function of not only the dilatancy but also the intermediate principal stress, the non-coaxiality angle defined by Gutierrez and Ishihara and the stress-strain path. For many granular soils, the critical frictional state angle of the shearing resistance Φo = Φ′cv and parameters α and β are functions of the drainage condition, the stress level and the stress and strain paths. |
Databáze: | OpenAIRE |
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