... Abstract The French National Radioactive Waste Management Agency (Andra) is in charge of studying the disposal of high-level and intermediate-level long-lived waste (HLW and ILW-LL) in a deep geological repository (Cigéo project) within the host formation is the Callovo-Oxfordian claystone...

...] and in Switzerland [9, 10, 11], respectively. Wellbore Design Reservoir Characterization waste management wellbore integrity Upstream Oil & Gas mont terri opalinus claystone procedia engineering 191 structural geology opalinus claystone shear plane direct shear strength test strength plane...

... post-grouting works at 500 m depth have been conducted, see Fig. 1. Details of the pre-grouting works in MIU are provided in [1]. structural geology gallery CSG Upstream Oil & Gas mizunami underground research laboratory td 94 waste management post-grouting work pre-grouted zone...

... stress waste management Upstream Oil & Gas horonobe url Completion Installation and Operations efficient excavation Disposal seismic velocity fracture sedimentary rock Research Laboratory excavation rate trace length gallery tsusaka seismic refraction survey perpendicular laboratory...

... and significance has increased recently. Posiva Oy and Swedish Nuclear Fuel and Waste Management Co (SKB) as well as other companies involved in spent nuclear fuel disposal research have evaluated the EDZ as a long term safety issue. Various testing methods in EDZ investigation has been tested and evaluated...

..., and the lowest results were obtained by using the RMi method for GSI calculation. Wellbore Design waste management Upstream Oil & Gas wellbore integrity geological strength index correlation rock mass determination method radioactive waste repository GSI value different method Fault...

... ABSTRACT: The program for the final disposal of low and intermediate level radioactive waste was established by Paks Nuclear Power Plant, Hungary. The Central Nuclear Financial Found and the Public Limited Company for Radioactive Waste Management (PURAM) has been established to coordinate...

... in this paper is therefore suitable to be utilized in shallow rock structures and slope stability applications. waste management Thickness constant value Upstream Oil & Gas joint surface normal load natural rock joint Reservoir Characterization roughness Laboratory Investigation rock joint...

...-mechanical model interaction research programme Implementation case study waste management Fluid Dynamics Delft boundary Arnold deformation ABSTRACT: The fully-coupled thermo-hydro-mechanical (THM) model presented in Haxaire et al. (2013) has been implemented in the finite element code PLAXIS...

... monetization crystalline rock hydraulic fracturing CT image Rustenburg granodiorite geometry inherent microcrack LNG microcrack sandstone SCB test waste management semicircular bend anisotropy Microstructure grain boundary Upstream Oil & Gas fracture toughness specimen Kataoka water...

...). water content borehole wall bentonite sand plug plug Upstream Oil & Gas porosity waste management experiment saturation hydro-mechanical behaviour water retention function bentonite dry density technological gap installation plug installation hydro-mechanical process host rock...

... materials. Seal System salt concrete stability rock salt axial strain investigation waste management programme deformation behaviour MPa Upstream Oil & Gas dopa full-scale demonstration specimen Material Behaviour creep strain rate dilatancy deformation onset stress level...

... waste management tunnel face Tunnel Face Stability Investigation safety value calculation stability geometry stability analysis nuclear power plant hand calculation numerical analysis water pressure rock mass safety mecsekérc zrt Fault Zone Abstract The first underground...

... reservoir geomechanics diameter pore pressure response waste management experiment fracture development callovo-oxfordian claystone excavation geological survey Upstream Oil & Gas Claystone time dependent behavior underground research laboratory pilot drift final drift...

... fluid modeling equation of state Disposal waste management hydraulic fracturing Martin Reservoir Characterization Upstream Oil & Gas reservoir geomechanics fracture aperture indurated claystone proceedings excavation EDZ Switzerland reduction microtunnel Lisjak boundary...

... waste management Reservoir Characterization Upstream Oil & Gas structural geology strength experiment specimen marlstone water management orientation fracture plane plane reservoir geomechanics opalinus clay waste disposal site consideration heating Siltstone porosity...

... Repository (NRWR) is being constructed in SW Hungary, at Bátaa-páti for disposing the Hungarian NPP-origin short-lived, low- and intermediate-level radioactive wastes (L/ILW). The work is going on under the control of Public Limited Company for Radioactive Waste Management (PURAM). The repository level...

... rocks. More recently, the Opalinus Clay are also studied as reference caprock analog in the context of the geological storage of CO2. radioactive waste waste management Bulletin Upstream Oil & Gas Reservoir Characterization Rock Laboratory nanoseismic monitoring digitizer Earthquake...

.... This paper presents several studies to introduce an automatic processing of continuous data for a gallery health monitoring. 1 Introduction 1.1 Context The French National Radioactive Waste Management Agency (Andra) is in charge of long-term management of radioactive waste produced in France. A Planning...

... and the stability during design and construction analysis. Reservoir Characterization mean pressure triaxial compression path strength mechanism compression path threshold thermo-mechanical behavior waste management viscoplastic constitutive model dilation angle initial elastic threshold...