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Keywords: procedure
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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-04-434
... ABSTRACT: A numerical procedure for determination of hydraulic uplift pressures/forces due to reservoir water on 3-dimensional foundation rock blocks in concrete dam foundations is presented. The procedure is implemented in a commercially available computer program, FLAC3D ( F ast L...
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
..., commonly designated TSL's. Several research efforts that focus upon TSL support use have been undertaken under the sponsorship of the Workplace Safety and Insurance Board of Ontario (WSIB). Appropriate quality control and physical testing procedures for characterizing spray-on support materials, able to...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-519
... real time system Upstream Oil & Gas dimension Artificial Intelligence orientation hydraulic fracturing displacement machine learning fracture dimension tiltmeter measurement procedure fracture orientation treatment efficiency real-time estimation inversion hydraulic fracture...
Proceedings Papers

Paper presented at the Gulf Rocks 2004, the 6th North America Rock Mechanics Symposium (NARMS), June 5–9, 2004
Paper Number: ARMA-04-634
... reduction induced by rock compaction for practical production operations. In the following sections, first, we present the details of the numerical model that include coupled field equations, initial and boundary conditions, constitutive relations, and numerical procedures. Second, the model was verified...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0083
... procedure Rock Core ABSTRACT ABSTRACT: A research project was carried out to enhance our capabilities in establishing the engineering properties of the weak sedimentary rocks in northern and central regions of Western Taiwan. Improved field sampling and testing techniques were developed and a...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0595
... several case histories to illustrate some of these important issues. Upstream Oil & Gas perimeter procedure site response Excavate rock bolt contractor sensitive rock mechanical stabilization characteristic excavation mechanism Case History sequence vibration limit limitation...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0605
... strain gage installation Load analysis rock mass tunnel modeling steel strain gage las vegas strain gage data instrumented steel gage united states government model 3 procedure Magnitude design tolerance installation numerical modeling ABSTRACT ABSTRACT: During the...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-0865
... borehole breakout geometry reservoir geomechanics material parameter principal stress Aubertin horizontal principal stress minimum horizontal principal stress minimum horizontal stress evaluation Geophy Haimson Reservoir Characterization criteria Magnitude haimson 1997 procedure breakout...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-1113
... ABSTRACT ABSTRACT: AE (Acoustic emissions) were monitored during in-situ hydraulic fracturing stress measurements using a borehole sonde. At a monitoring point, the time interval between the peak pressure and the start of AE occurrence became longer with repetition of the reopening procedure...
Proceedings Papers

Paper presented at the 4th North American Rock Mechanics Symposium, July 31–August 3, 2000
Paper Number: ARMA-2000-1079
... ABSTRACT ABSTRACT: A simple numerical procedure for predicting damage and permeability in the disturbed rock zone (DRZ) is given. The empirical procedure predicts damage based on a function of stress tensor invariants. For a wide class of problems hydrologic/mechanical coupling is necessary...
Proceedings Papers

Paper presented at the 2nd North American Rock Mechanics Symposium, June 19–21, 1996
Paper Number: ARMA-96-1871
... knowledge management preconditioned conjugate gradient laboratory data mining Ground Control metals & mining natural resource canada application sparcstation 10 procedure Artificial Intelligence contour principal stress contour seismic event stiffness matrix Canmet Magnitude...
Proceedings Papers

Paper presented at the 2nd North American Rock Mechanics Symposium, June 19–21, 1996
Paper Number: ARMA-96-1753
... processes. These design processes and the procedures that integrate them are termed Excavation Engineering. Excavation Engineering may be simplified in some circumstances by adopting simple models for the rock mass regime and using simple assessment procedures to study the effect of one process on another...
Proceedings Papers

Paper presented at the 2nd North American Rock Mechanics Symposium, June 19–21, 1996
Paper Number: ARMA-96-1303
..., under a known confining pressure and pore pressure. Among the several factors which describe the behavior of the rock sample, the permeability of the sample and its storage capacity are the only unknowns. The remaining parameters can be either measured or evaluated through calibration procedures. The...
Proceedings Papers

Paper presented at the 2nd North American Rock Mechanics Symposium, June 19–21, 1996
Paper Number: ARMA-96-1421
... procedures with regard to their application in dual-porosity models. 1 INTRODUCTION Fractured porous formations are typified by a high permeable fracture system and a matrix system with very low permeability but high storativity. Due to the different response times in the fractures and in the matrix...
Proceedings Papers

Paper presented at the 2nd North American Rock Mechanics Symposium, June 19–21, 1996
Paper Number: ARMA-96-1391
... waste management Upstream Oil & Gas surface morphology parameter inclination Artificial Intelligence rock discontinuity procedure Reservoir Characterization strength discontinuity rock mass axis fracture natural language shear strength characteristic characteristic Aydan...
Proceedings Papers

Paper presented at the 2nd North American Rock Mechanics Symposium, June 19–21, 1996
Paper Number: ARMA-96-1429
... interaction hydraulic fracturing finite element method dispersion tripoly concentration procedure time step fracture diffusion equation eulerian grid Rock Mechamcs, Auberttn, Hassam & M tn (eds) ¸ 1996 Balkema, Rotterdam. ISBN 90 5410 838 X A new Lagrangian-Eulerian finite element method for...
Proceedings Papers

Paper presented at the 1st North American Rock Mechanics Symposium, June 1–3, 1994
Paper Number: ARMA-1994-0723
... components of hardening from macroscopic test results. In this paper, the authors present a general approach aimed at obtaining experimentally these informations from laboratory tests on rocksalt samples. The proposed procedure is based on the use of triaxial compression tests. Using schematic and...

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