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Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-010
... rock cutting process. hydraulic fracturing cutting Finland Johansson Reservoir Characterization Upstream Oil & Gas Simulation fracture stress distribution fragmentation Wellbore Design cutter international journal Fem Dem crack initiation propagation reservoir geomechanics...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-025
... strength Finland Johansson brittleness consumption rate PREDICTION OF ROADHEADER BIT CONSUMPTION RATE IN COAL MINES USING ARTIFICIAL NEURAL NETWORKS Adel Asadi (adelasadi.pe@gmail.com) Department of Petroleum Engineering, Science and Research Branch, Islamic Azad University Tehran, Iran Amin Abbasi...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-005
... simulations with varying stress fields to find out the best and worst case scenarios. Reservoir Characterization Simulation Finland Johansson lippulaiva excavation Upstream Oil & Gas lippulaiva weakness zone excavation tunnel metro Raasakka rock quality nordic rock mechanics symposium...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-015
..., the existence of smectitie and illite can greatly enhance the water imbibition rate (Yang et al., 2016). shale gas imbibition rate complex reservoir ion diffusion Upstream Oil & Gas Raasakka Finland Johansson imbibition salinity diffusion rate nordic rock mechanics symposium october...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-020
... be seen as a reduction of the cohesion. In this way, the fatigue of a cohesive geomaterial can be described by (a reduction of) the remaining cohesion. reservoir geomechanics band 95 nordic rock mechanics symposium october confidence band 95 Artificial Intelligence Finland Johansson limestone...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-016
..., compared to numerical techniques like Finite Element Method or Discrete Elements. focal element probability assignment Upstream Oil & Gas dempster reliability assessment cumulative probability function Artificial Intelligence Finland Johansson conflicting evidence dip direction yager...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-006
... production logging Helsinki Finland Johansson nordic rock mechanics symposium october Raasakka experiment production monitoring renewable energy air temperature borehole numerical model tunnel storage thermal conductivity NUMERICAL PREDICTIONS FOR UNDERGROUND THERMAL ENERGY STORAGE EXPERIMENT...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-001
... artificial pressure failure zone support element Reservoir Characterization displacement rockbolt rock support nordic rock mechanics symposium october external support element support system Upstream Oil & Gas Helsinki Finland Johansson rock mass deformation PRINCIPLES OF GROUND SUPPORT...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-021
... failure process of rock. Reservoir Characterization strength Finland Johansson Upstream Oil & Gas marble reservoir geomechanics heterogeneity numerical simulation reservoir simulation mesoscopic element failure process nordic rock mechanics symposium october failure mechanism...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-012
... is a stochastic approach to define the deposition depth stress state by providing the mean values, confidence limits and characteristics of distribution. stress model Finland Johansson stress interpretation Reservoir Characterization orientation convergence interpretation reservoir geomechanics...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-002
... nordic rock mechanics symposium october shelter Rock mechanics Finland Johansson stress field THE ROLE OF ROCK MECHANICS IN THE DESIGN PROCESS OF UNDERGROUND ROCK FACILITIES Jukka Pöllä (jukka.polla@sito.fi) Sito Oy Finland ABSTRACT The role of rock mechanics in the utilization of underground...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-017
... SSL (Structural Support liner). Upstream Oil & Gas concrete panel Finland Johansson nordic rock mechanics symposium october tamcrete ssl Raasakka rock support metals & mining Thickness drill core leakage strength Helsinki normet oy fracture support liner NEW RIGID...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-022
... of a successful rock mechanical monitoring program are based on reliable investigation and simulation results. Reservoir Characterization reservoir geomechanics produced water management and control produced water discharge reinforcement Finland Johansson nordic rock mechanics symposium october...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-007
... section nordic rock mechanics symposium october ground transportation Helsinki city rail loop railway tunnel rescue tunnel Raasakka excavation Drilling Reservoir Characterization utility tunnel Finland Johansson tunnel portal tunnel HELSINKI CITY RAIL LOOP TÖÖLÖ STATION Klaus Einsalo...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-013
... are introduced and related literature are summarized. Artificial Intelligence physical model hydraulic fracturing Finland Johansson Upstream Oil & Gas initiation Reservoir Characterization hydraulic fracture crack initiation experimental setup propagation American Rock mechanics...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-003
... et al., 2009). However, deformation modulus of a rock mass is affected by various rock mass and intact rock properties as well as environmental conditions. Upstream Oil & Gas Finland Johansson machine learning gokceoglu deformation modulus Bieniawski fuzzy logic empirical equation...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-018
... geomechanics Raasakka seismic event metals & mining Helsinki discontinuity Upstream Oil & Gas nordic rock mechanics symposium october crack initiation Orebody footwall drift seismicity active production Finland Johansson differential stress vatcher NUMERICAL MODELLING AND SEISMICITY...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-008
... for water, gas and wastewater pipes, steel pipe coatings, electrical cables and packaging. Downstream Oil & Gas Raasakka access tunnel nordic rock mechanics symposium october Reservoir Characterization cavern rock cavern LPG cavern ground surface Finland Johansson shaft reservoir...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-014
... and infrastructure due to rise in population and high demand of foreign resources in the hilly regions. horizontal toe Raasakka knowledge management Helsinki cohesion Upstream Oil & Gas variation Finland Johansson piezometric line numerical analysis stability nordic rock mechanics symposium...
Proceedings Papers

Paper presented at the ISRM 3rd Nordic Rock Mechanics Symposium - NRMS 2017, October 11–12, 2017
Paper Number: ISRM-NRMS-2017-023
... risk assessment Finland Johansson risk and uncertainty assessment Helsinki internal erosion reliability analysis probability foundation Risk analysis reliability index risk management Simulation nordic rock mechanics symposium october embankment dam doosti dam permeability RELIABILITY...

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