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Keywords: Upstream Oil & Gas
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Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-006
... and the maximum allowable displacement, are presented for the following three types of rock conditions: rockfall under gravity, rock squeezing, and rockburst. Upstream Oil & Gas maximum allowable displacement rock support rock mass reservoir geomechanics Rock mechanics rock support design rock...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-026
... strengths, and an analysis of bench and inter-ramp (stack) stability as well as overall slope stability. Reservoir Characterization strength metals & mining slope design knowledge management Upstream Oil & Gas strength parameter laboratory testing programme classification system rock...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-031
... stability analysis main powerhouse underground cavern cavern Wudongde hydropower station powerhouse Upstream Oil & Gas southwest china mechanism monitoring China rock mass evolution Engineering underground powerhouse cavern hydropower station excavation microseismicity deformation...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-016
... Characterization displacement microseismic event seismic event metals & mining seismic signal ground movement monitoring instability open pit mining stability assessment geophone station proceedings seismicity geophone Australia Upstream Oil & Gas weak event slope stability analysis weak...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-021
... estimation of the associated seismic hazard. Upstream Oil & Gas seismic event dd-ride element Reservoir Characterization cumulative potency crush-type failure modelled potency-frequency distribution metals & mining proceedings seismicity tanton fault linklater fault potency...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-046
... prediction machine learning Upstream Oil & Gas inverse problem coal seam Nazarova deposit velocity field stress field seismic event tomography stress state estimation reconstruction AfriRock 2017 Rock Mechanics for Africa Cape Town, 2 7 October 2017 The Southern African Institute...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-001
... by the design or proposed operational change, and am I satisfied with that value?’ Engineering rockfall metals & mining Ortlepp proceedings consequence contribution University Upstream Oil & Gas database Witwatersrand operation fragmentation bye criterion metallurgy southern...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-012
... on pillar behaviour and pillar strength. reservoir geomechanics pillar strength area shape stress value metals & mining square pillar peak strength pillar Upstream Oil & Gas strength triangle graph Reservoir Characterization energy absorption capability different shape...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-027
... Rock Engineering System database artificial neural network Hudson naghadehi slope stability index machine learning Upstream Oil & Gas Rock mechanics discontinuity instability slope stability prediction stability application AfriRock 2017 Rock Mechanics for Africa Cape Town, 2 7...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-007
... reduction base case poor ground condition pillar fwf primary support Upstream Oil & Gas strength extraction span cable anchor AfriRock 2017 Rock Mechanics for Africa Cape Town, 2 7 October 2017 The Southern African Institute of Mining and Metallurgy 69 Stable span re-design and support...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-047
... hydraulic fracturing production monitoring flow in porous media production control production logging experiment 2 Upstream Oil & Gas Artificial Intelligence complex reservoir air pocket fracture intersection inlet container vertical fracture intersection rivulet influx interval linear...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-032
... (pump turbines) must be located considerably below the downstream water level, also calls for the construction of large underground powerhouses at great depth, which often exceeds 500 m. Upstream Oil & Gas horizontal stress situ stress stress field reservoir geomechanics borehole...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-017
... fault instability still eludes explanation. Particularly, the process of fault instability related to stress redistribution remains unclear. Reservoir Characterization normal stress force chain fault instability Upstream Oil & Gas strain energy instability shear stress slip...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-002
...) can be blamed in each case, and if the shear strength or designed support are in question, massive failure may result. adverse design site characterization assumption Upstream Oil & Gas cavern progressive failure Reservoir Characterization Barton proceedings rock engineering...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-042
... stress, which overcomes technological problems and promote the development of crustal stress measurement technology. Reservoir Characterization orientation borehole wall stereopair imaging technology Upstream Oil & Gas panoramic stereopair imaging system determination Crustal stress...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-073
... Characterization Artificial Intelligence borehole metals & mining Upstream Oil & Gas information plane Rock mechanics contour log analysis classification mapping rock mass model lineament interpretation structural domain rock mass classification rmr 89 rock mass quality model...
Proceedings Papers
Characterization and Numerical Modelling of Standard and Cabled-Strapped Pillars in a Haematite Mine
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-063
..., in the mining practice (where pillars do not always have the prescribed dimensions and the rock has a variable nature) stability problems may arise – typically only in a few pillars, unless a very conservative approach was adopted. drilling fluid selection and formulation Upstream Oil & Gas...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-088
..., Newspaper, and Westville members. The Newspaper Member comprises 90% of the Marianhill Formation and occurs over the whole of the Natal Group basin. The most important sedimentary feature is the planar cross-bedding. machine learning strength porosity Upstream Oil & Gas cement Artificial...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-078
... Reservoir Characterization wide pillar metals & mining partial extraction protection pillar safety factor structural geology extraction shear strain pillar extraction excavation strike pillar reef drive pillar Stability Pillar pillar Upstream Oil & Gas extraction ratio...
Proceedings Papers
Paper presented at the ISRM AfriRock - Rock Mechanics for Africa, October 3–5, 2017
Paper Number: ISRM-AFRIROCK-2017-093
... saturation saturation change dual porosity model fluid modeling multiphase flow Upstream Oil & Gas pore pressure international journal formulation fractured reservoir Saturation Calculation mass balance equation deformation equation AfriRock 2017 Rock Mechanics for Africa Cape Town, 2 7...
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