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Keywords: numerical simulation
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Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-023
... learning neural network Reservoir Characterization structural geology rock parameter Artificial Intelligence cavern reservoir geomechanics Upstream Oil & Gas recognition underground hydraulic cavern loop recognition tunnel numerical simulation underground cavern equivalent mechanical...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-003
... strength degradation of granite under constant loading were studied. AE technique was used to study the development of fracture during these tests. For the numerical simulations, the discrete element method was adopted to carry out numerical tests to simulate the laboratory tests. A same set of tests were...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-114
... surrounding the cavern. The results from numerical simulations showing convergences in the walls of the cavern are in fair agreement to those observed at the site. An energy-absorbent support system is recommended for the rehabilitation of the side walls of the cavern. Introduction The construction...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-090
... theory and experience cannot be well used in the shallow thin bedrock buried depth of coal seam mining [3–5] . So, In this paper, as the engineering background of the shallow-buried coal seam under thin base rock in western coal mine, using numerical simulation method, directly reflect the shallow strata...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-076
... gas extraction was established, in which adsorption, desorption, diffusion and seepage processes of the methane were taken into account. Shale gas development in Fuxin, Liaoning province was studied by numerical simulation. The informations of actual geological conditions on the shale-gas reservoir...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-151
... Abstract The geotechnical performance of a pilot unlined crude oil storage caverns in granite is assessed using finite element method. Laboratory and field tests were performed to determine the geotechnical properties of the granite. Numerical simulations were carried out to assess...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-156
...) inclined long shallow grain rock, joint fracture, rock core is short column to column, local fragmental, and so the comprehensive evaluation of surrounding rock is V level. shallow tunnel backfill stress concentration tunnel Reservoir Characterization numerical simulation vibration control...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-061
... program stress concentration mechanics numerical simulation tension fracture fracture characterization Rock mechanics wang lai-gui rock tensile strength evolution process rock tension damage tension failure ISRM-Sponsored International Symposium on Rock Mechanics: Rock Characterisation...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-149
... method were both tested by design and excavation unit in order to understand which is more effective to control the surface settlement. Based on in-situ measurement and numerical simulation, this paper contrasts and analyzes measurement data and numerical results of the two excavation methods including...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-085
... curves and the phenomena observed during progressive fracture ° In this paper, an improved flow-stress-damage (FSD) coupling model for saturated rocks is presented and numerical simulations are conducted to investigate the three-dimensional failure process and fluid flow in brittle and heterogeneous...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-086
... excavation in adjacent section on the deformations of surrounding rock for the measurement section is secondary. Numerical simulation and deformation field measurement of powerhouse cavern excavation Shouju Li & Yingxi Liu State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-067
... toughness. Geomechanical properties will be measured following ISRM suggested methods. By integrating lab testing, core observation, numerical simulation, well log and seismic image, Intelligent Geomechanical Logging and Imaging methods are proposed to estimate geomechanical properties in locations where...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-106
...). Engineering criterion mechanism Upstream Oil & Gas heterogeneous material mesoscopic element failure process rock mass Reservoir Characterization strength heterogeneity numerical simulation slurry constitutive law mechanics rock particle Artificial Intelligence Chinese Journal Simulation...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-202
... Reservoir Characterization Upstream Oil & Gas growth process flaw flaw plane compression Wong loading homogeneous sample anti-wing crack crack growth process numerical simulation flaw tip uniaxial compression gabbro sample ISRM-Sponsored International Symposium on Rock Mechanics: Rock...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-087
...-dimensionalanalysis Upstream Oil & Gas fracture plane compression test principal stress fracture pattern numerical simulation triaxial compression test conventional triaxial compression test numerical test peak strength failure process stress-strain curve hydraulic fracturing intermediate...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-132
... section 47. during excavation, the modeling capability of the mechanical processes of importance for the EDZ could be tested against actual set of data. Overall, this approach provided a unique opportunity to evaluate different methods used to characterize the EDZ by means of numerical simulation...
Proceedings Papers

Paper presented at the ISRM International Symposium on Rock Mechanics - SINOROCK 2009, May 19–22, 2009
Paper Number: ISRM-SINOROCK-2009-118
... ABSTRACT Numerical simulation of joint in rock mass is always a research focus. For simplification, most studies treat joint as a smooth one, while the real joint in nature is rough. At present, few numerical simulations focus on the rough joint, and there are few studies about hydraulic...

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