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Keywords: experimental study
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Proceedings Papers

Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-245
...THEORETICAL AND EXPERIMENTAL STUDY ON THE FLEXIBLE BARRIER OPTIMIZATION AGAINST DEBRIS FLOW RISK *F. Vagnon Department of Earth Science, University of Turin Turin,Italy (*Corresponding author : federico.vagnon@unito.it) A. M. Ferrero Department of Earth Science, University of Turin, Turin,Italy M...
Proceedings Papers

Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-029
... reservoir geomechanics 13th international congress specimen jointed rock mass Reservoir Characterization rock mechanics isrm13 strength peak strength experimental study joint inclination angle EXPERIMENTAL STUDY OF THE ANISOTROPIC BEHAVIOUR OF JOINTED ROCK MASSES UNDER UNIAXIAL COMPRESSION *X...
Proceedings Papers

Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-041
... curves for rocks, especially for hard rock, was not established due to the geo-stress in the rock mass is much less than the socalled isotropic yield stress. And hence, the previous experimental studies on the hard rock have been made tend to on the stress-strain-strength relationship (Handin & Hager...
Proceedings Papers

Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-127
...EXPERIMENTAL STUDY ON MECHANICAL AND DAMAGE EVOLUTION PROPERTIES OF SANDSTONE UNDER TRIAXIAL COMPRESSION Y.J. Zong, *L. J. Han and S.Y. Wen State Key Laboratory for Geomechanics and Deep Underground Engineering China University of Mining and Technology Xuzhou 221116, China (*Corresponding author...
Proceedings Papers

Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-162
... strength (JCS) to quantify joint surfaces. strength normal stress experimental study constitutive model reservoir geomechanics 13th international congress rock joint JRC Reservoir Characterization friction cohesion joint roughness coefficient Upstream Oil & Gas joint surface...
Proceedings Papers

Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-293
... Engineering specimen uniaxial tension experimental study geotechnical engineering non-reinforced specimen jointed rock mass tensile strength hydraulic fracturing mechanism post-failure stage propagation mode Rocklike Material path line Shandong University University fracture Harmonising...
Proceedings Papers

Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-017
... be caused by the loading system. The authors present the outcomes of these experiments and discuss of the implications of multi-parameter response in geomechanics and geoengineering. Engineering acoustic emission experimental study loading system Upstream Oil & Gas structural geology...
Proceedings Papers

Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-062
..., leading to deformation of the rock mass at the interface with the weak structure; there is a great change in fissures and the mechanical properties of rock mass are deteriorated. Reservoir Characterization pore pressure rock slope experimental study seepage characteristic Engineering...
Proceedings Papers

Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-147
... Wellbore Design experiment deposit morphology Reservoir Characterization rock avalanch drop height inclination base friction coefficient reservoir geomechanics runout deposit characteristic fringe projection method Upstream Oil & Gas morphology experimental study main...
Proceedings Papers

Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-268
... water curtain pressure gas leakage experimental study Relationship curve ABSTRACT: For multiphase fluid-solid coupling problems, at present, the laboratory tests used to calibrate the numerical methods are very rare. Water curtain is one of the economic and effective methods to implement...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-287
...). Upstream Oil & Gas roche contribution rupture essais deplacement tangentiel MPa experimental study traction Reservoir Characterization reinforcement correspond discontinuite cisaillement tangentiel reservoir geomechanics resistance rock joint asroun que barre jusqu Etude...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-035
... tunnel face Upstream Oil & Gas modeling subrin critical value Reservoir Characterization overburden tunnel head contribution flow assurance strength reinforcement intern stability prototype experimental study soil mass Wong extrusion movement Behavior of a tunnel head reinforced...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-144
... ABSTRACT: Based on the results of experimental studies on the behavior of fresh, unfilled discontinuities in sandstones, equations of the exponential function σ n = a 1 [exp(a 2 δ n )-1) and T in the range of 13.2 MPa/mm to 100.9 MPa/mm and 1.2 MPa/mm to 19.5 MPa/mm, respectively...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-159
... ABSTRACT: This paper describes an experimental study of hydro-mechanically coup1ed behavior of rock fractures. A new equipment for shear and compression testing on closed or open fractures is introduced, with which the coupling effects between gas or water and the rock fractures subjected...
Proceedings Papers

Paper presented at the 9th ISRM Congress, August 25–28, 1999
Paper Number: ISRM-9CONGRESS-1999-113
... ABSTRACT: Rock sheds are usually covered by a soil layer used as a shock absorbing cushion. To acquire a reasonable estimation of the impulsive design load and thus to obtain design guidelines, an experimental study has been carried out. Weights simulating falling rock blocks were dropped from...
Proceedings Papers

Paper presented at the 8th ISRM Congress, September 25–29, 1995
Paper Number: ISRM-8CONGRESS-1995-072
... study breakout reservoir geomechanics strength empirical strength criterion MPa Strength Criterion equation investigation rock mass trueman Experimental studies of the effects of scale on the strength of coal Etudes experirnentales des effets des incrustations sur la plastloite, la...
Proceedings Papers

Paper presented at the 8th ISRM Congress, September 25–29, 1995
Paper Number: ISRM-8CONGRESS-1995-149
... ABSTRACT: An experimental study was carried out in granite joints coming from an underground hydroelectric power scheme, with the purpose of obtaining values of the parameters that describe their hydromechanical behaviour under normal stress. The paper starts with a brief critical review...

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