... that the proposed formula provides good estimations in tunnels where full face driving method is applied, or major portion of settlement is recorded during the upper-heading drives. However, if the settlement tends to develop extensively after the face passes measurement cross-sections by long distance or the bench...

.... cross-section lining cable curvature completion monitoring systems/intelligent wells fiber installation downhole sensor tunnel lining deformation application reservoir characterization shotcrete liner fiber optic curvature characteristic technology shotcrete tunnel lining in-situ...

... subsidence at limestone mines due to the irregular and complicated shape of the mined cavities. metals & mining simulation numerical simulation overburden hazard korea cross-section mined cavity displacement vector knowledge management displacement stability gallery srf subsidence...

... tunnels. deformation modulus stiffness calculation plastification tunnel strength existence figure 5 hypothesis lining deformability hydraulic tunnel reproduce effect upstream oil & gas correspond mpa tensile strength figure 11 cross-section figure 12 Rock Mechanics...

... deformation matrix limestone heterogeneity cross-section incremental displacement porosity limestone figure 4 Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Compaction banding in triaxial experiments...

... deviation rs2 software criterion stability probability rocscience inc point estimate method cross-section Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Probabilistic stability analysis of open pit...

... construction q-system deformation resistance mpa instability loosening powerhouse cross-section barton crown Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Three dimensional numerical modelling...

... the development of underground assembled station. ground transportation vhr diagram rail transportation cross-section characteristic calculation diagram software abaqus upstream oil & gas displacement interaction formula reservoir characterization journal earthquake beijing construction...

... structural geology measuring point convergence cross-section tunnel Upstream Oil & Gas correlation Clavaniev zone extrusion core extrusion Reservoir Characterization Gotthard Base Tunnel reach 1 eth zurich construction TZM formation displacement deformation zurich...

.... moved to the new position p . This circumstance may be taken into account by introducing the decreasing coefficient to the components of initial stress state: where l = distance between lining and tunnel face; r = radius (or average radius) of working cross-section. This formula connects a plane...

... Engineering diversion tunnel plug plug Seepage Field Reservoir Characterization formula water pressure cross-section strength stability temperature field Upstream Oil & Gas design factor tunnel diversion tunnel coefficient plug design elastic resistance stress field design...

... and highly fractured limestones (Choffat, 1889, Sousa, 1998, Lemos et al., 2001). The internal tunnel cross-section was designed with a maximum width of 8m, formed by a circular vault of 4m radius, and maximum height of about 6.5m (Figure 1). The tunnel was constructed according the well-known Belgian...

... rotation Upstream Oil & Gas central zone correspond cross-section specimen limestone reservoir geomechanics true tri-axial loading scheme Simulation major principal stress Kaiser effect Reservoir Characterization gas cycling stress component experiment loading scheme principal stress...

.... Reservoir Characterization pressure variation coefficient closure stiffness Upstream Oil & Gas floodgate analytical interpretation interpretation effective stress variation variation normal displacement computed cross-section situ experiment displacement experiment fractured calcareous...

...)., They may also act in a superimposed way; and thus it is for example conceivable that in a rock of low strength containing clay minerals the failure processes are accompanied by the swelling phenomenon. Squeezing rock is characterised by the tendency to reduce the cross-section of the opening (Figure 1...

... displacement slope massive Reservoir Characterization safe operation soil mass deep displacement loading cross-section determination strength meotian clay evaluation long-term stability deformation terminal Upstream Oil & Gas odesskij priportovij zavod zone stability recommendation slope...

... be obtained from [1]. 3 GROUND SURFACE MOVEMENTS AND DEFORMATIONS DUE TO SUBWAY EXCAVATION 3. 1 Subsidence for excavation subway with an arbitary cross-section A long horizontal subway of arbitary cross-section is excavated at depth H from the ground surface. It is clear that the problem can...

... slide movement mass stability strength parameter slide body slide mass Institute slip surface rock mass displacement benchmark stability getik slide stability analysis river Reservoir Characterization calculation Earthquake cross-section Shear Strength Parameter The Getik...

... The Imaichi power station is now constructed by Tokyo Electric Power Co., Inc. in the cavern which is one of the largest ones in the world with a cross-sectional area of 1420m 2 . Due to the considerable depth of the overburden of 400m, a horseshoe-shaped cross-section was adopted and the cavern roof...

.... The coal production is 9,7Mt, and 41% of this is mined by the EMPRESA NACIONAL HULLERAS DEL NORTE (HUNOSA) in the Asturias basin in northern Spain. In this area, the face depth varies from 490 to 800m, and the roads cross-section between 7 and 15 m, being 9 m 2 the most usual. The roof supports are mostly...