1-20 of 34
Keywords: rock foundation
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-197
...15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG Behavior of the Rock Foundation of a Concrete Dam Affected by Alkali-Aggregate Reactivity Marco Quirion Hydro-Québec, Expertise intégrée - Géologie, Direction Sécurité des barrages et infrastructures, Montréal...
Proceedings Papers

Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-155
...DANIEL JOHNSON MULTIPLE ARCH DAM, QUÉBEC, CANADA - ROCK FOUNDATION SAFETY ASSESSMENT Marco Quirion Hydro-Québec Production Unité Expertise en barrages 75, boul. René-Lévesque Ouest, Montreal, Québec, H2Z 1A4 CANADA (quirion.marco@hydro.qc.ca) Innovations in Applied and Theoretical Rock Mechanics...
Proceedings Papers

Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-345
... ABSTRACT In this paper, the ultimate bearing capacity of a discontinuous rock foundation is investigated using limit analysis. Upper bound formulations are developed for a rock mass containing two orthogonal joint sets in which, the orientation of the first joint set was assumed to be 15°, 30...
Proceedings Papers

Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-158
... ABSTRACT The shear strength mobilized at the joint of a concrete dam over its rock foundation is the main element governing its stability. Realistic values of this strength are determined from laboratory direct shear tests of concrete-rock joint specimens obtained from core drilling...
Proceedings Papers

Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-125
... ABSTRACT In this research, bearing capacity of rock foundations of Roodbar Lorestan dam was investigated using analytical and numerical methods. The finite element program "ABAQUS" was used for numerical analysis. A three dimensional finite element model was constructed for analysis which...
Proceedings Papers

Paper presented at the 10th ISRM Congress, September 8–12, 2003
Paper Number: ISRM-10CONGRESS-2003-231
... Embankment dams are often constructed on soft rock foundations in Japan, so it is important to precisely predict deformation of the foundations due to fill placement at the design stage. In order to accurately evaluate the settlement and the strain of the rock foundation surface during...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-094
... luftseitJichen Teil der Talsperrenbasis und nachfolgenden unkontrollierenden Deformationen des Talsperres sein. INTRODUCTION The Malpasset dam failure has once given an impulse for a deta- iled study of the behavior of a "concrete dam - rock foundation" system. Numerous researches conducted by various experts...
Proceedings Papers

Paper presented at the 8th ISRM Congress, September 25–29, 1995
Paper Number: ISRM-8CONGRESS-1995-235
... ABSTRACT: A new computational approaches for studies of stress-strain state and bearing capacity of "arch dam - rock foundation" system are presented here. Results of computational studies for a 190 m height arch dam under different conditions: continuous foundation, subvertical joint...
Proceedings Papers

Paper presented at the 7th ISRM Congress, September 16–20, 1991
Paper Number: ISRM-7CONGRESS-1991-046
... by Ukhov (1975) and Rosa & Zelensky (1967) on similar models revealed a rise in the modulus of deformation. In laboratory model tests carried out in the Department of Rock Foundations, Hydroproject (Gasiev, 1977) the modulus, of deformation first decreases with a rise of the plate width...
Proceedings Papers

Paper presented at the 7th ISRM Congress, September 16–20, 1991
Paper Number: ISRM-7CONGRESS-1991-158
... ABSTRACT: Stressed-strained state of rock foundation and concrete dam in operation stage and in limit state as well as conditions of dam stability are analysed. Investigations are carried out for concrete gravity dam (with height of 110 m) of Kapanda hydroelectric station operating in three...
Proceedings Papers

Paper presented at the 7th ISRM Congress, September 16–20, 1991
Paper Number: ISRM-7CONGRESS-1991-166
... reservoir geomechanics Upstream Oil & Gas Reservoir Characterization Wellbore Design Ertan wellbore integrity model test hydraulic fracturing abutment rock foundation rock mass complex rock formation normal load jointed rock mass physical model test rockmass Computation...
Proceedings Papers

Paper presented at the 7th ISRM Congress, September 16–20, 1991
Paper Number: ISRM-7CONGRESS-1991-313
... ABSTRACT: Brief history of Rock Mechanics and dam foundation design. The number of embankment dams built on rock foundation is comparable to that of concrete dams (the most frequent type of very large dam built on rock foundations). Above and beyond investigation methods, mechanical analysis...
Proceedings Papers

Paper presented at the 6th ISRM Congress, August 30–September 3, 1987
Paper Number: ISRM-6CONGRESS-1987-094
... II!lII_ Strength and bearing capacity of rock foundations of concrete dams Resistance et capaclte portante des fondations rocheuses des barrages en baton Festigkeit und Tragfahigkeit der FelsgrOndungen von Betonstaumauern D.D.SAPEGIN, The B.E.Vedeneev All-Union Research Institute of Hydraulic...
Proceedings Papers

Paper presented at the 6th ISRM Congress, August 30–September 3, 1987
Paper Number: ISRM-6CONGRESS-1987-065
... (Fishman 1979; Fishman, Ukhov & Fadeev 1983) and some other publications indicate that failure of the rock foundations under concrete structures differs in some cases from the conventional shear mechanism which is usually presented as the sliding of the structure on the foundation...
Proceedings Papers

Paper presented at the 6th ISRM Congress, August 30–September 3, 1987
Paper Number: ISRM-6CONGRESS-1987-075
... are usually obtained with some dispersion even on the same type and quality of a rock at the same point. Accordingly, it is necessary to naturally consider the influence of the dispersion of the values of mechanical properties in investigating the stability of the rock foundation in important structures...
Proceedings Papers

Paper presented at the 6th ISRM Congress, August 30–September 3, 1987
Paper Number: ISRM-6CONGRESS-1987-256
...Theme 2 Rock foundations and slopes Site investigation and rock mass characterization; slope stability and open-pit mining; foundations for bridges, buildings and dams; probabilistic approaches to design; prediction, monitoring and back-analysis 8:30 LE GRAND SALON - September I, 1987 Chairman: F.H...
Proceedings Papers

Paper presented at the 6th ISRM Congress, August 30–September 3, 1987
Paper Number: ISRM-6CONGRESS-1987-032
... damsites. The measured results indicate that the fill placement causes the compression of dam foundations and the decrease of permeability. Moreover, taking these results into consideration, the authors propose the effective designing of grouting for dam foundations, particularly weak rock foundations...

Product(s) added to cart

Close Modal