1-20 of 158
Keywords: diameter
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-196
... project geological investigation norwegian university overbreak gurung 2022 alignment inflow diameter technology sdhep 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG Challenges associated with the construction of vertical and inclined shafts...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-119
... network reservoir characterization discontinuity glencore kidd operation dfn orientation diameter generation fracture rockmass eon application geology reservoir geomechanics canada government mapping workflow elmo itasca software fracture orientation 15th ISRM Congress 2023 & 72nd...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-460
... geomechanics cavern france government natural gas storage netherlands government geological subdiscipline hydrocarbon mpa conversion steel liner fracture criterion deformability johansson heterogeneously underground storage deformation cavern diameter hydrogen hydrogen storage diameter...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-499
.... The same rock types were used to determine the Brinell hardness number (BHN) using a spherical indenter with 10 mm diameter and a vertical indentation force of 500 kgf. The values of BHN ranged from 8 to 150 and those of m i from 5 to 24. The experimental results show that the constant m i increases...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-057
... for the designing optimization of the support systems of the drifts in the short- and long-term (Armand et al., 2013). Different excavation methods have been tested at the MHM URL in the directions of the in situ principal stresses. These drifts have been excavated at different diameters, and they vary...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-128
... government microstructure diameter deformation transition inelastic compaction rock type reservoir characterization limestone imaging exploitation high-porosity limestone structural geology sandstone mpa localization synchrotron soleil tomograph complex reservoir porosity compaction...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-106
.... Initial Data A research team at the Nazarbayev University School of Mining and Geosciences laboratory produced the raw data for this investigation. On a rock cube with blocks that had holes of various diameters, backfilled with various cement/sand ratios, and fractured to mimic various mining conditions...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-235
... construction reservoir characterization salzburg-clay austria government phyllosilicate extensometer displacement vicinity confinement knowledge lacustrine deposit zt gmbh geotechnical instrumentation magnetostrictive extensometer diameter rainerstrasse alignment execution instrumentation...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-265
... ABSTRACT: Rebar-type rock bolts of 22 mm and a length of 600 mm are instrumented with four resistance strain gauges along the length. A total of 450 mm bolt lengths is embedded with resin grouted inside a cement mortar cast cylindrical sample of diameter 250 mm. Strain gauges are placed...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-290
...% with the installation of an umbrella arch system. Parametric analyses indicated that the spacing of the forepoling pipes dominates the ability to control the deformation, followed by pipe diameter and distribution angle. This study reveals that the finite element analyses can aid the performance examination and enable...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-285
... ellipsoid agreement differential equation particle upstream oil & gas dependence mining magnitude santiago diameter extraction experiment granular media kinematic relation 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG Mathematical model...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-325
... the shield tunneling vary; tunnel geometry factors such as the diameter and depth of the tunnel (Melis et al. 2002 and Chakeri et al. 2013), ground properties such as the elastic modulus, cohesion, and unit weight (Selby 1988 and Golpasand et al. 2018), the operational factors such as face pressures...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-266
... various influencing factors. upstream oil & gas europe government reservoir characterization geologist reduction diameter geology pipe geological subdiscipline calculation equivalence nipple coupling knowledge drilling equipment piping design pipe umbrella pipe umbrella pipe...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-282
... blasthole. Such models may be useful for far-field vibration. upstream oil & gas blasthole yang signature blasthole geologist fragmentation optimization vibration monitoring geology waveform diameter vibration optimization ruilin yang prediction scenario blasthole diameter...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-264
... samples with end diameter ranging from 75 to 100 mm. Seven specimens of syenogranites from Cachoeiro de Itapemirim, ES - Brazil were tested for equipment validation and the results were compared to those obtained in fifteen Brazilian tests. The direct tensile strength using the CTC showed consistent...
Proceedings Papers

Paper presented at the 15th ISRM Congress, October 9–14, 2023
Paper Number: ISRM-15CONGRESS-2023-408
... geological subdiscipline medley kpa shear strength dyn uniaxial compressive strength envelope vbp engineering dimension diameter engineering geology proportion specimen strength displacement lindquist international journal study 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium...

Product(s) added to cart

Close Modal