... characterization rock engineering geology risk management geological subdiscipline photogrammetry risk and uncertainty assessment artificial intelligence probability rockfall geometry hazard earth syst trajectory cross-section europe government reservoir geomechanics environmental science 833...

..., with a wide range of pillars’ width between 0.73 – 7.7 m according to the studied cross-sections. The investigation starts with geometrical measurements and core drillings to map the rock mechanical properties of the host rock. Several laboratory tests were done for obtaining rock mechanical parameters...

... powerhouse cavern powerhouse cavern tractebel engineering gmbh environmental science 833 theory cross-section Mechanics and Rock Engineering, from Theory to Practice IOP Publishing IOP Conf. Series: Earth and Environmental Science 833 (2021) 012091 doi:10.1088/1755-1315/833/1/012091 3D Numerical...

... strata overlaying the whole panel area. All scanned results compared well to the results from the extensometry and other measuring instruments. The results further indicated that the mined roadway cross sectional area decreased between approximately 15–25 % during the first 7 months of monitoring...

... monitoring limitation resolution vanneschi cross-section alteration grade material slope angle Procedia Engineering 191 ( 2017 ) 150 157 1877-7058 © 2017 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY-NC-ND license (httpcreativecommons.org/licenses/by-nc-nd...

... specimens of small dimensions can considerably affect not only the surface properties of the specimens, but also their inner structure. structural geology AWJ application abrasive water jet reservoir geomechanics strength specimen cross-section Artificial Intelligence test specimen...

... the tunnel encountered the Carboniferous Formation, exhibiting strong time-dependent and highly anisotropic convergence of cross-section. The squeezing behavior observed in this access gallery has been analyzed in several studies, emphasizing either the time-dependent behavior (Barla et al. 2008, 2011...

... cross-section and varied along the tunnel. The Giumello gneiss formation is characterized by heterogeneity and anisotropy (faults, schistosity). Analysis of the data shows that the non-uniform distribution of the deformations in the tunnel cross-section is mainly due to the schistosity of the rock mass...

.... safety risk management rail transportation stress cell lining soft ground vienna metro network design phase contractor wiener linien construction inner lining NATM Platform tunnel ground transportation calculation safety management settlement tunnel cross-section Vienna deformation...

.... 1 INTRODUCTION During the excavation of Saint-Martin-La-Porte (SMLP) access gallery, extreme squeezing conditions occurred when the tunnel encountered the Carbonifer- ous Formation, exhibiting strong time-dependent and highly anisotropic convergence of cross-section. This squeezing behavior has been...

... properties, field mapping, Hoek-Brown Classification and uniaxial compression tests were used. Based on obtained data geotechnical conditions within the pit were characterized. The description of rock profiles and new cross-sections contained important information for slope stability. The field observation...

... spitallamm arch-gravity dam discontinuity consideration safety factor rock mass friction angle Upstream Oil & Gas rehabilitation foundation stability analysis cross-section typical cross-section safety 5.3 Dams and retaining structures Rock Mechanics in Civil and Environmental Engineering...

... Reservoir Characterization convergence cross-section excavation campaign deep clay formation drilling machine numerical modeling overpressure instrumentation feasibility diameter excavation underground research laboratory deformation 561 Rock Engineering in Difficult Ground Conditions Soft...

... caused by excavation at the earlier stage. Reservoir Characterization relative distance ventilation shaft shaft xx cross-section diameter cross-section observational construction structural geology final deformation concrete lining excavation construction axial stress convergence...

... and uncertainties of the model are analyzed. Modeling & Simulation geotechnical project slope stability analysis geological modeling modeling borehole estimator Reservoir Characterization stability analysis prediction application cross-section geologic modeling Upstream Oil & Gas...

... to plot average cross-section of indi- vidual slots. X-axis profile of the slot created by the jet was also plotted using measurement line with the lowest average Z-value (i.e. the highest average depth of cut). Average depth of cut was calculated for every slot as an average of six lowest average Z...

... flowline corrosion materials and corrosion Building Construction tunnel lining durability dependency cross-section tunnel construction Eurock 2005 -Impact of Human Activity on the Geological Environment - Konecny (ed) © 2005 Taylor& Francis Group, London, ISBN 04 1538 042 1 Influence of a new...

... Reservoir Characterization strength elastic response geological condition Upstream Oil & Gas cavern evaluation pillar laboratory test variation cross-section unrecognised mining structural geology vicinity underground reservoir stress distribution cavern wall stress...

... OF THE TUNNEL The Pestana Júnior Tunnel develops, approximately, between kms 1+665 and 1+892 of the connection road between the Cota 200 road and the Pestana Júnior road and Campo da Barca, with a 227 m length. The cross-sections geometrical characteristics are identical to the ones of road plan (Figs 1,5...

... for real complex geological structure of the site, 3D for average uniform geological structure and 2D for one of representative cross-sections of the real 3D case. Two last cases were analyzed as the reference basis both for the main case and previous analyses of these and independent authors. Results...