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1-20 of 48
Keywords: inclination
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Proceedings Papers
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-159
... structural geology reservoir characterization reservoir geomechanics pattern discontinuity discontinuity pattern japan government stability experiment aydan model slope inclination aydan 2016 geological subdiscipline rock mechanic symposium dlem hexagonal displacement figure 6 aydan 2017...
Proceedings Papers
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-040
... ABSTRACT: In the exploitation of shale gas and enhanced geothermal energy, reservoir water storage and carbon dioxide storage projects, induced earthquakes are closely related to the activity of primary faults. A fractured cylinder sample with 60° inclination is adopted in the indoor test...
Proceedings Papers
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-176
... at 36°, 42° and 47° angles of inclination, with frictionless (mica) and rough (P120 sandpaper) surfaces. The results showed that: (i) runout and deposit length on a smooth bed were greater than those on a rough surface, (ii) the height and width of deposit were greater on rough surfaces, and (iii...
Proceedings Papers
Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-354
... and equivalent collapse pressure increases with exposure time. The breakout enlarge drastically in the first 5d and following a slowly enlargement from 5d to 10d and 30d. And the equivalent collapse pressure is higher than the mud density 1.45g/cm 3 at inclination 46° to 80° for t=0d and at inclination 33...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-034
... State. The following parameters of each slope was surveyed: uniaxial compressive strength of intact rock; discontinuity spacing, persistence, opening, roughness, infilling and orientation of the main discontinuity set; weathering of the rock mass; groundwater; blasting method; height and inclination...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-128
... inclination deformation mechanism plane coupling boundary propagation Abstract In the seismological monitoring of hydraulic fracturing, the characteristics of fractures determine the mechanical behavior of rock masses, particularly their main orientation, seepage, and properties of rock. Besides...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-250
... on the laboratory results. artificial intelligence matrix artificial neural network neural network resistivity matrixe specimen shear strength inclination absorption ahmedabad accuracy electrode interrelationship copper electrode upstream oil & gas machine learning correlation...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-348
... pillar sill pillar inclination upstream oil & gas reservoir characterization dilution reservoir simulation sill pillar thickness stope reservoir geomechanics orebody stability configuration hanging wall stability chart variability estimation strength sublevel sill pillar...
Proceedings Papers
N. C. Ferreira, V. R. Marchesi, D. L. P. Domingues, J. O. Peixoto, J. N. Cruz, S. A. B. Fontoura, F. S. Cutrim, V. H. G. Pinto, C. J. C. Gonçalves
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-366
... characterization halite artificial intelligence sequence upstream oil & gas reservoir geomechanics lithology drilling operation machine learning application sediment inclination morphology anhydrite knowledge santos basin algorithm figure 6 solubility frequency incidence chaos indicator...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-383
... borehole stability calculation perpendicular orientation borehole sidetrack inclination figure 5 figure 6 goldstein table 1 matrix pedersen tvd mpa km figure 2 regime Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-340
... and inclined angle of stope were analyzed whether affected the maximum tensile stress. The result suggested that the value of maximum vertical displacement increased with inclined angle increasing and the position of maximum vertical displacement moved from two sides to center. When the inclined angle was 90...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-454
... and claystone mines. The variables used in the assessment methodology are uniaxial compressive strength of intact rock; spacing, persistence, opening, roughness, infilling and orientation of the main discontinuity set; weathering of the rock mass; groundwater; blasting method; and height and inclination...
Proceedings Papers
Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-144
... Abstract Authors have practiced inclination monitoring at the tunnel crown during face advance as one of the methodologies to predict qualitatively ground deformability ahead of the face. This paper describes the improved methodology to realize the quantitative estimation of tunnel crown...
Proceedings Papers
Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-288
.... Using the unit cells, a parametric study of the geometrical and statistical microscopic properties of the material composites was performed. The following parameters were studied: volumetric ratio, Young's modulus ratio, size-distribution of inclusion and inclination angle of inclusions. The main...
Proceedings Papers
Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-168
... processes in NFRs. Reservoir Characterization hydraulic fracturing 13th international congress seismicity orientation energy release rock mechanics isrm13 Earthquake inclination Upstream Oil & Gas principal stress displacement seismic event pirayehgar radiated seismic energy...
Proceedings Papers
Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-284
... normal stress newcrest mining shear strength metals & mining Rock mechanics Rock Slope Reinforcement rock mass shear pin strength discontinuity inclination installation relation plane open cut mining compression mechanics reinforcement scheme Harmonising Rock Engineering...
Proceedings Papers
Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-340
... Upstream Oil & Gas back analysis bedrock Valgrisenche Artificial Intelligence slope movement strength parameter inclination Engineering ground investigation limit equilibrium landslide Reservoir Characterization displacement borehole investigation finite element method...
Proceedings Papers
Paper presented at the 12th ISRM Congress, October 16–21, 2011
Paper Number: ISRM-12CONGRESS-2011-352
... technique is presented to generate slope models based on inclined planar discontinuities in a DEM coverage. This allows a more reliable assessment of earthquake-induced displacements of rock slopes on a regional scale. Application of the approach is limited to areas in which seismic failure of rock slopes...
Proceedings Papers
Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-137
... in a highly discontinuous rock mass, for which rock bolt reinforcement was dimensioned using the kinematicaly based criteria. 1 INTRODUCTION Rotational instabilities of rock slopes are generally attributed to the intersection of steeply inclined and gently dipping discontinuities, forming columns...
Proceedings Papers
Paper presented at the 11th ISRM Congress, July 9–13, 2007
Paper Number: ISRM-11CONGRESS-2007-147
... ABSTRACT This paper analyses experiments of not-constrained granular flows to identify parameters influencing rock avalanches deposit characteristics. Factors varied are material, drop height, volume, number of releases, slope inclination and friction coefficient. Fringes projection method...
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