... to the same pre-heating temperature and the average values of the strains are calculated and presented. permeability rock mechanics temperature effects Hot dry rock (HDR) resources, exploited as heat from rocks with a temperature in the range from 150 to 650°C and at about 3 to 5 km below...

... disregard elastic strains in the plastic zone. Exact computations without this simplifying assumption lead to the same relationship between large and small strain solutions (Appendix). deformation excavation mining rock mechanics theoretical analysis tunnels In problems involving large...

...J. P. Harrison Throughout its history Géotechnique has regularly published papers on the fundamentals of engineering geology, the core concepts of rock mechanics, and the practice of rock engineering. In totality these papers provide a concise history of the development of these areas...

... chauffage ont été évaluées et comparées aux mesures in situ. La modélisation numérique permet d'interpréter les phénomènes couplés observés au cours de l'expérience. in situ testing numerical modelling and analysis plasticity rock mechanics temparature effects In the context...

...M. El Tani 21 12 2005 16 08 2007 © 2007 Thomas Telford Ltd 2007 consolidation groundwater rock mechanics The predicted hydrostatic state of saturated media changes from one theoretical model to another. These predictions are classified into two categories: those...

...Y.-W. Pan; B.-H. Wen © 2001 Thomas Telford Ltd 2001 anisotropy constitutive relations rocks rock mechanics stiffness Brittle rock usually contains microfissures and microcracks, either visible or invisible. As a rock material is subjected to loading, existing fissures or cracks...

... écoulement sur des alluvions ou des sédiments marins saturés et compressibles. Let auteurs examinent des modèles pour des volcans océaniques à pentes faibles et pour des volcans terrestres composites à versants bien plus raides. Earthquakes landslides rocks rock mechanics slopes © 1997 Thomas...

... à l'aide de trois méthodes différentes. © 1996 Thomas Telford Ltd 1996 Rocks rock mechanics stress analysis ...

... transverse du matériau, ainsi que la compressibilité des fluides présents dans les pores et celle des constituants solides du squelette du sol ou de la roche. anisotropy consolidation elasticity pore pressures rock mechanics © 1996 Thomas Telford Ltd 1996 ...

...C.-H. Lee; J.-L. Chang; K.-T. Hsu © 1996 Thomas Telford Ltd 1996 groundwater rock mechanics case history ...

...L.J. Donnelly; N.D. Melton clays deformation earth pressure rocks rock mechanics settlement soft rocks Donnelly, L. J. and Melton, M. D. (1995). G&technique 45, No. 3, 555-560 TECHNICAL NOTE Compression ridges in subsidence troughs L. J. DONNELLY* and N. D. MELTONt KEYWORDS: clays...

... à l'étude de la stabilité des masses rocheuses est démontrée par des références au comportement des pentes rocheuses. © 1995 Thomas Telford Ltd 1995 failure numerical modelling and analysis rocks rock mechanics slopes Scavia, C. (1995). G&technique 45, No. 3, 447-463 A method for the study...

... s'appliquer é tous les matériaux géotechniques. © 1995 Thomas Telford Ltd 1995 compressibility laboratory tests plasticity rocks rock mechanics shear strength soft rocks Novello, E. A. & Johnston, I. W. (1995). Gkotechnique 45, No. 2, 223-235 Geotechnical materials and the critical state E...

... étendue si l'on augmente le degré de renforcement. © 1993 Thomas Telford Ltd 1993 anchors failure model tests rock mechanics soft rocks Indraratna, B. (1993). GCotechnique 43, No. 3, 433-442 Effect of bolts on failure modes near tunnel openings in soft rock B. INDRARATNA* The Paper...

... laterale il sera peut-être nécessaire de soumettre le modèle et la sélection des paramètres à des modifications tridimensionnelles. dynamics failure landslides rock mechanics shear strength slopes Sousa, J. & Voight, B. (1991). Gkmxhnique 41, No. 4, 515-538 Continuum simulation of flow failures...

...S. G. Lee; M. H. de Freitas © 1988 Thomas Telford Ltd 1988 fabric structure of soils laboratory equipment residal soils rock mechanics site investigation soil properties Lee, S. G. & de Freitas, M. H. (1988). Gbtechniqw 38, No. 4, 63S640 TECHNICAL NOTE Quantitative definition...

...S. Xu; M. H. de Freitas © 1988 Thomas Telford Ltd 1988 friction laboratory equipment rock mechanics shear strength shear tests torsion Xu, S. &de Freitas, M. H. (1988). Gbtechnique 38, No. 2,301-309 TECHNICAL NOTES The purpose of Technical Notes is to bring to the notice of readers...

... since W does not depend on c. deformation elasticity rock mechanics shear strength ...

... valeur predite, a cause des composantes non-coaxiales de deformation et de contrainte. La dilatance affecte a la fois la resistance au cisaillement et les composantes de cisaillement et de contrainte normale. KEYWORDS: constitutive relations; deformation; pore pressures; rock mechanics; shear strength...

...& crites. KEYWORDS: foundations; model tests; research; rock mechanics. INTRODUCTION The prediction of the performance of geotechnical materials and systems to applied forces and displacements can be very complex with many factors influencing the response. In the early days of each branch of geotechnical...