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Keywords: deformation
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Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-013
... principal stress reservoir characterization vertical crack borehole wall test borehole artificial intelligence borehole deformation in-situ stress upstream oil & gas maximum horizontal principal stress deformation deep borehole eurock 2020 horizontal principal stress borehole shape...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-024
... Abstract The Alhama de Murcia Fault (AMF) is an active fault located in the SE of Spain. This fault developed a ~80 m thick band of highly deformed clay rich gouge with a marked tectonic fabric (foliated gouge) that constitute a notable anisotropy. In this work we present the result of...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-030
..., sulphate-bearing rock, deformation Schwalt, Steiner Eurock 2020 Hard Rock Engineering 2 1 Introduction 1.1 Location and geological setting The Gotschna Tunnel is a 4.207-km-long dual lane road tunnel that forms the bypass road of the Klosters resort, in the Grison Canton in the Swiss Alps. It consists of...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-023
... that has progressively developed above the SLC operation. Surface deformations within the subsidence zone continue at a rate of 500 mm to 2000 mm per month and are dependent to the rate of underground mining in the SLC operation. Underground and open pit operations have continued concurrently with the...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-091
... geotechnical characterization moldanubicum bukov urf mechanical property determination underground research facility bukov underground research facility orientation strážek moldanubicum procedia engineering 191 sou�ek deformation Procedia Engineering 191 ( 2017 ) 711 718 Available online at...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-019
... hydrothermal system and mobilized significant volumes of greenish alkali-trachytic tuffs (Mt. Epomeo Green Tuff, MEGT). Ongoing gravity-induced slope deformations in the Mt. Nuovo region also involve the MEGT over an area of 1.2 km2. In order to constrain geometry and mechanism of this phenomenon, and to...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-121
... consider deformation of clay joints. Overwhelming majority of GDP at Verchnekamskoe deposit is realized as sudden roof's rock failure (floor failure) which is accompanied by release of gas (Fig. 1). These gas-dynamic phenomena occur due to near-contact gases pressure in the roof or the floor of mine...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-013
... Abstract Coal sinkhole region has attracted attention of Chinese government and photovoltaic enterprises to be used for photovoltaic power generation facilities construction land presently. The special requirements of subsidence and deformation were analyzed for photovoltaic power generation...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-018
... distributions for the recommended methodology were compared using statistical analysis. The typical range of the elastic linear deformability for the chosen rock types was determined. Thus the evaluation of the best Young modulus determination method was performed. Tangent Young modulus was recommended as the...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-111
... Abstract Monitoring of pillar and roadway deformations is one of the most important issues in geotechnical engineering and mining practice. The use of 3D laser technology is ideal to monitor strata displacements in underground excavations enabling complex spatial data capture of the entire...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-117
... geometrical form on the change of their strength and deformation indicators (the so-called scale effect) is quite urgent. One of the first works to study the scale effect was the research carried out by Daniels and Moore in 1907. The research shows that the increased linear sizes of anthracite samples...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-122
... Abstract In the exploitation of water-soluble ore deposits, of particular importance is the preservation of the impermeability of the waterproofing layers. This is achieved by using a heading-and-stall method with a rigid pillar which excludes sharp deformation of impermeable layers. To...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-107
... Abstract Interpretations of cavity expansion tests (pressuremeter, radial jack, etc.) are based (in most occasions) on the analysis of the deformability of a cylindrical cavity in a continuous, isotropic, and homogeneous medium. However, many rock masses show an anisotropic behaviour due to...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-083
... Artificial Intelligence Earthquake kinematic analysis discontinuity turan arslan deformation criterion international journal procedia engineering 191 mohr-coulomb parameter equivalent mohr-coulomb parameter Marble Quarry metals & mining strength Rock mechanics stability rock mass...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-103
... during both shear deformation and hold periods, while keeping a constant injection pressure throughout the measurement. On reaching the final displacement (20, 70 or 120 mm), we cored a cylindrical plug of 38 mm diameter that contains fault zone and parts of intact wall rock at either end. In parallel to...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-073
... Temple deformation slope stability failure mechanism fracture Procedia Engineering 191 ( 2017 ) 568 574 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/4.0 Peer-review under...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-144
... openings caused changes of primary stress field distribution. Owing to these changes and with regard to discontinuities of rock massive the stress field is heterogenic. They are the places with great concentration of stress, which can reach limit state of deformation. In this case, sudden release of...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-063
... are observed by several methods: measurement of workings' convergence, shelf and pillar deformation, and rock-layer deformation close to walls and ceilings. The frequency of measurements depends on the assumed accuracy. This paper describes the rock-mass monitoring methods applied in the Polish...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-124
... Abstract The stress-strain state of the rock mass in the neighbourhood of the mining galleries is absolutely critical considering their behaviour particularly load and deformation. The stress-strain state can be affected by numerous geological and mining factors i.e. depth, mechanical...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-119
.... displacement displacement vector orientation water management deviation solid waste management prediction excavation exploratory tunnel deformation schubert procedia engineering 191 rock mass Fault Zone evaluation repository prediction possibility Displacement Measurement vector orientation...

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