... Abstract This work explains the development of a so-called rock mass system performance map, that provides a backdrop to assist in performance interpretation. The rock mass system performance maps presented in this paper are 2D graphical devices prepared using Sammon mappings, Learning Vector...

... quartz environmental science 833 europe government reservoir characterization practice iop publishing iop conf matrix simulation biotite mineral tensor reservoir geomechanics equation theory vector Mechanics and Rock Engineering, from Theory to Practice IOP Publishing IOP Conf. Series...

... deposit is currently fully mined by the Severny underground mine of the Kola MMC. geologist asia government nickel mining deposit russia government structural geology reservoir characterization environmental science 833 mining excavation reservoir geomechanics zhdanovskoe deposit vector...

... ). Discontinuity related computations DEM, DDA and FEM can directly use this mathematically proven algorithm. convex entrance block entrance block dimensional block boundary polygon contact vector convex solid angle vector round corner convex solid angle eurock 2020 convex block entrance surface...

...). Upstream Oil & Gas Rock mechanics discontinuity rock mass orientation mapping vector photogrammetry Reservoir Characterization Discontinuity orientation plane normal vector Matlab sturzenegger smx rock face digital image processing point cloud dip direction Rock Mechanics and Rock...

... and after displace- ment. Considering the spatial differences of profile centroid as the profile translation, the average of rota- tion with respect to centroid as the profile rotation, one can estimate the remainders as the deformational vectors. The in-plane displacement of a profile at Sta. 192k+055...

... Computation excavation deformation vector finite element method rock bolt cement grout Aydan element ABSTRACT: Rock bolts as construction elements are often used in underground civil engineering projects. We used Aydan finite elements for numerical description of rock bolt reinforcement...

... instrument machine learning Artificial Intelligence displacement metals & mining extensometer test site real time system reservoir geomechanics Engineering environmental engineering algorithm aalto university stress state change real time stress change estimation vector excavation strain...

... signal bit selection classification Institute application Artificial Intelligence rock drilling process Hilbert space rock type košice vector vibration signal emission realization vibration functional space rock classification ABSTRACT: The process of rock mass cutting by rotary...

... polyhedral shapes including the theorems on finiteness and removability, and clearly distinguishing between kinematics, failure modes, and stability analysis. At almost the same time Warburton (1981) proposed a method for vector stability analysis of polyhedral blocks. First attempts to extend block theory...

... Upstream Oil & Gas Modeling & Simulation Fluid Dynamics displacement fluid bulk modulus fluid pressure hydro-mechanical approach fluid compressibility problem mass conservation equation porous medium vector matrix flow in porous media compressibility bulk modulus equation...

... of this study is to extract unstable road slopes whose features are similar to the ones collapsed in the past using SOM. To draw maps, the amount of rainfall, which is one of the triggers of slope failure, was added as one of the components in the input vectors. By adding the data for newly inspected slopes...

... behaviour of the tunnel cross section and the primary stress orientations are presented in this paper. displacement radial displacement cross section plane cross section Reservoir Characterization calculation reservoir geomechanics orientation panet failure zone vector stress situation...

... particle vector principal stress axial strain FDM analysis displacement history triaxial test road embankment 465 Rock Engineering in Difficult Ground Conditions Soft Rocks and Karst Vrkljan (ed) © 2010 Taylor & Francis Group, London, ISBN 978-0-415-80481-3 Comparison of DEM and FDM...

... of each joint set is calculated using orienta- tion matrix. If N direction cosines of orientation vector are given, orientation matrix, S is defined as given in Equation 6. The eigen vector of orientation matrix cor- responding to the maximum eigen value represents a center of joint set (Markland, 1973...

... environment protection database reference point GIS application east slovak region vector coordinate estimate kosice depression gn Artificial Intelligence territory procedure determination coordinate estimate metals & mining adjustment subsidence geotectonic activity Eurock...

... parallel element-by-element scheme vector algorithm finite element analysis Engineering processor Parallel Computation matrix Artificial Intelligence Efficiency computing ebe method parallel computer node Computation computer domain decomposition mechanics Eurock 2005 -Impact...

... Artificial Intelligence Scott method consolidation test square-root-of-time fitting method BP model machine learning calculation consolidation coefficient vector transfer function fitting method input vector Back Propagation neural network evaluate consolidation coefficient Neural...

... conditions were taken into consideration in the development of their criterion (Hoek et al., 1994). Artificial Intelligence Derivation convergence Implementation reservoir geomechanics hoek-brown failure criterion time step vector machine learning Upstream Oil & Gas criterion stability...

... axis of the downhole transducer, we compute the three eigen vectors (inertia matrix). Using trigonometric functions, the three Eulerian angles (azimuth, nutation, and proper rotation) are determined (Cliet C, & al., 1988) The length of the time window is selected in order to minimize the time delay...