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Keywords: metals & mining
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Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-433
... deformation histories from the analysis are verified by those of the field data over a period of 2820 days after the mine was excavated. metals & mining Reservoir Characterization elasto-viscoplastic model stress state room 1 major principal stress structural geology deformation process...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-485
... remedies. Upstream Oil & Gas underground backfill practice cement operation economics mining cost application backfill practice strength diameter pour rate mining rate metals & mining information cement consumption backfill placement preparation backfill cost Canada...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-438
... operations). stress cell destress slot excavation metals & mining instrument seismicity stope stress reduction Reservoir Characterization extraction ore shaft wall newmont canada vertical stress shaft pillar deformation shaft elevation shaft destress slot stress change 1.0...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-482
... candidate materials available. hydraulic fracturing bolt 0 heave height metals & mining displacement Upstream Oil & Gas characteristic shotcrete rockburst damage TSL ejection fracture rock ejection rockbolt bolt mesh 0 procedure conventional support support media blasthole...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-517
... machine learning Upstream Oil & Gas variance random variable gamma pdf Standard Deviation Artificial Intelligence strength failure mass safety factor US government waviness wedge effective normal stress shear strength tensile strength metals & mining Engineering failure...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-545
... hydraulic fracturing fracture toughness Reservoir Characterization Upstream Oil & Gas metals & mining strength fracture characterization breakage Reduction ratio selection tensile strength size reduction specific comminution energy power consumption particle specimen jaw...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-518
... stiffness of immediate roof members jointing in immediate roof cleat density in coal. roof displacement immediate roof Upstream Oil & Gas Thickness Modeling & Simulation displacement metals & mining weighting interval unsupported roof excavation soft roof Longwall...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-569
... Modeling & Simulation fracture characterization reservoir geomechanics complex reservoir metals & mining hydraulic fracturing Reservoir Characterization US government displacement explanation particle echelon fracture principal stress fracture pattern tension site Upstream...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-575
... measured with great accuracy. Artificial Intelligence US government metals & mining Upstream Oil & Gas Discontinuity orientation discontinuity photography Engineering accuracy prediction variation ROCK mass CHARACTERIZATION stability rock mass image understanding orientation...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-548
... metals & mining optical triangulation distance measurement device depth ratio subsidence phenomenon Interferometry Fluid Dynamics laser optical triangulation distance measurement Modeling & Simulation displacement subsidence model sensor model material subsidence profile...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-516
... reservoir geomechanics stope strength field stress ratio Rock stress Reservoir Characterization metals & mining hydraulic fracturing Upstream Oil & Gas wall stress stress ratio Rock mechanics fracture palladium principal field stress Stillwater Valley strength ratio...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-632
... block caving, raveling and plug failures in effectively fissured rock masses. 1. INTRODUCTION Canada s history is intimately related to mining. The mine workings that remain today are both a reminder and a legacy of this activity. Shallow stopes of hard rock (metal) mines, abandoned as well as active...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-633
... potential for shallow hard rock (metal) mine failure to surface. Case studies are presented to verify the application of this model and identify realistic strata behaviour. The failure model provides predicted cavity height values similar to actual failures. When loading of the lowest stratum from detached...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0055
... constraints are recognized, waterjets can be used to generate slots of varying geometry. metals & mining coal Artificial Intelligence flow rate Upstream Oil & Gas waterjet granite precision application reaction force higher pressure Lance sculpture high-pressure waterjet abrasive...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0027
... of the laboratory experiment and the in-suit samples showed that the particle distributions of detritus and debris follow the same mathematical model and have similar trends. reservoir geomechanics Reservoir Characterization Wellbore Design metals & mining laboratory TBM...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0041
... specimen, 3)Acoustic Emission and Fracture Surface Analysis. The major part of this paper will be devoted for part 1 of this study, however major findings in part 2 and 3 will be described briefly. Reservoir Characterization wedge indentor displacement metals & mining Engineering wedge...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0049
... Reservoir Surveillance metals & mining Artificial Intelligence quarry operation cutter rock property Reservoir Characterization production monitoring Upstream Oil & Gas wedge specimen diesel breaker compressive strength breaker breaking production rate strength concrete indentor...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0367
... data mining multitude Upstream Oil & Gas Rotterdam proceedings loading centrifuge Balkema centrifuge facility stope height Engineering dimensionless number application hydraulic motor recipe metals & mining stability analysis pastefill recipe international conference...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0403
... that actually occurred and the performance of the remedial measures. risk and uncertainty assessment dimension metals & mining mitigation measure study area discontinuity risk assessment roughness risk management colluvium mitigation surface description boulder catalog effective...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0481
... adjustment factor for the empirical "Stability Graph", a technique for design of open stope dimensions and support. stope rockmass hangingwall geometry Reservoir Characterization strength analogue stability span reservoir geomechanics wedge Stability Graph cablebolt metals & mining...

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