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Keywords: drilling operation management
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Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-196
... structural geology south africa government plate tectonics drilling operation management stability shear strength discontinuity practice iop publishing iop conf johannesburg theory geologist rock engineering europe government metals & mining engineering eurocode 7 calculation...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-195
... implicitly by the specification of characteristic values of random variables (actions, effect of actions, resistances, and ground properties) and partial factors applied to those variables. europe government colombia government geologist drilling operation management united states government...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-182
... Carlo simulation variation deformation modulus estimation GSI rock mass Hoek drilling operation management strength input parameter rock mass property deformability property probabilistic approach Rock Mechanics and Rock Engineering: From the Past to the Future Ulusay et al. (Eds) ©...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2015, October 7–10, 2015
Paper Number: ISRM-EUROCK-2015-164
... variable drilling operation management realization point random parameter PEM strength parameter probabilistic numerical model dip direction ABSTRACT: Probabilistic wedge stability analyses of a cavern are carried out considering two sets of joints J1 and J2 as random parameters with uncertain...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-247
... calibration methods considered by EN 1900 (CEN, 2002) is presented. There, the probabilistic calibration procedures are divided into Level II reliability and Level III probabilistic methods. drilling operation management active friction angle Reservoir Characterization Upstream Oil & Gas...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2013, October 23–26, 2013
Paper Number: ISRM-EUROCK-2013-127
... operation management jakubowski wedge geological modeling Upstream Oil & Gas stability analysis orientation Rock mechanics international journal support design geometry Reservoir Characterization reserves evaluation Simulation Mining Science plane rock mass kPa probability stochastic...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2013, October 23–26, 2013
Paper Number: ISRM-EUROCK-2013-010
... on the model adopted to characterise and propagate uncertainty. machine learning Artificial Intelligence drilling operation management reserves evaluation information Upstream Oil & Gas characterisation fuzzy number epistemic uncertainty Engineering agreement curve knowledge Bayesian...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2012, May 28–30, 2012
Paper Number: ISRM-EUROCK-2012-042
... variation coefficient numerically probability drilling operation management uniform random variable triangular distribution safety factor diagram safety reserves evaluation probability density eurock 2012 random variable rock mass uniform distribution mean factor analytical evaluation...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2009, October 29–31, 2009
Paper Number: ISRM-EUROCK-2009-067
... and facilitates more sophisticate simulation tool. hydraulic fracturing orientation Artificial Intelligence Upstream Oil & Gas stability analysis equilibrium bolt pattern fluid modeling equation of state strength discontinuity lognormal 4 excavation drilling operation management reserves...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-018
..., pp. 261-266. 196 reserves evaluation failure mode stability Goodman UDEC geometric parameter boundary condition tg 1 rock block friction angle stability condition rock slope boundary shear strength equation drilling operation management Bray plane geometry dip angle...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-021
... Upstream Oil & Gas Artificial Intelligence frequency hemispherical projection statistical homogeneous region Rock mechanics drilling operation management orientation probabilistic model procedure probabilistic distribution model diameter discontinuity rock mass probability...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 96, September 2–5, 1996
Paper Number: ISRM-EUROCK-1996-068
... of a geotechnical construction (Trunk, 1993, Muralha et al., 1993). reserves evaluation stability analysis plane Artificial Intelligence discontinuity orientation data trim 0 drilling operation management orientation data wedge machine learning orientation centroid discontinuity fuzzy method...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 93, June 21–24, 1993
Paper Number: ISRM-EUROCK-1993-030
... like mean value and standard deviation. Artificial Intelligence reserves evaluation deviation drilling operation management limit state importance measure discontinuity Reservoir Characterization Upstream Oil & Gas wedge state function reservoir simulation orientation mean value...

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