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Keywords: classification
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Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-103
... & mining excavation rmdi international journal hudson paventi classification mining science figure 2 interaction matrix engineering underground excavation rock mechanic correlation assessment engineering geology underbreak Rock Mechanics for Natural Resources and Infrastructure...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-252
... classification strength correlation Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Analysis of rock mechanical strength tests of deposits in Rio Grande do Sul T.R. Sanguebuche Santa Maria, Rio Grande do Sul...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-286
... geology shale orientation upstream oil & gas foliation portugal greywacke mudrock specimen deformation radial deformation axial axis mineral anisotropy engineering geology pinho classification influence baixo alentejo flysch group sequence Rock Mechanics for Natural Resources...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-288
... classification reservoir geomechanics compressive strength criterion isrm upstream oil & gas strength quartz-biotite schist discontinuity 1 reservoir characterization rebound coefficient correlation bieniawski mapping variation hoek-brown frequency histogram compression strength Rock...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-293
... Abstract The past decade has shown a rapid increase in the successful application of Machine Learning techniques for a variety of challenging tasks. Potential for this is also seen in the automatic rockmass behavior classification of tunnel boring machine (TBM) advance-data. This study...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-294
... crown pillar wedge classification tunnel layout stability metals & mining intersection reaction curve pillar engineering rock mechanic Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-175
... characterization vector slope weight rupture displacement classification gem4d rmr classification installation rock mechanic Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Slope monitoring by vector...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-187
... can be estimated from empirical tools, measured directly in field or laboratory, and evaluated numerically by back or forward analysis. shear strength selection filling numerical modeling discontinuity dimension classification evaluation implementation upstream oil & gas variation...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-195
... and Er and Tugrul 2016). Plinninger et al. (2002) proposed the rock abrasivity index (RAI) as the product of UCS and EQC. metals & mining correlation steel stylus coefficient mechanism regime classification deformation reservoir geomechanics abrasiveness cai application reservoir...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-025
... classification manifestation safe mining metals & mining banking & finance efficiency mining operation downtime massif injury consequence implementation formula effectiveness calculation Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-030
... & gas excavation thickness sequence rock mechanic influence classification projection complexity strength anchor Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4 Influence of nearby structures...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-034
... of them multivariate statistical techniques. The input parameters used in this system are that traditionally used in classification systems and the geometrical slope parameters. Four Brazilian rock mine slopes was selected for application of HAS-Q. All of them are from an iron mine located in Minas Gerais...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-035
... characterization aperture deformation mg brazil shotcrete gallery classification shotcrete application azimuth percentage structural geology mapping application correspond figure 6 proximity metals & mining ramp variation reinforcement padula costa Rock Mechanics for Natural Resources...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-046
... characterization sandstone carter classification mpa assessment rockmass international journal bertuzzi application geological strength index mining science Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367-42284-4...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-047
... Abstract According to the improvements acquired in underground galleries studies along time, several geotechnical classification systems followed by mapping techniques, have been created and are each day more spread in underground activities around the world. These different mapping technics...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-048
... classification of any rock mass before the excavation development. This characterization can be performed by two manners: in situ mapping and geotechnical logging from boreholes recovered by the drilling process, which is essential when it is not possible to map. Both methodologies can be based on collecting...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-055
... plane mapping classification metals & mining strength assessment bukov underground research facility uniaxial compressive strength discontinuity determination Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-057
... Abstract Study of mechanical properties of rock masses is essential to the development of mining activities. Geomechanical classification systems are widely used to estimate rock properties. This paper presents a case study, which rock masses of three different drifts in an underground gold...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-058
... Abstract Rock mass classification is one of the most effective method for the stability evaluation of rock mass. Based on the classification standard in China, uniaxial compressive strength and rock mass integrity index are introduced to build a new engineering rock mass classification...
Proceedings Papers

Paper presented at the 14th ISRM Congress, September 13–18, 2019
Paper Number: ISRM-14CONGRESS-2019-060
... Abstract The classification systems are generally used to quantify and qualify the characteristics of the rock mass, defining its main characteristics and enabling the creation of computer models. Computer models usually are based on the Rock Mass Rating (RMR) Classification. One...

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