Skip Nav Destination
Close Modal
Update search
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
Filter
- Title
- Author
- Author Affiliations
- Full Text
- Abstract
- Keyword
- DOI
- ISBN
- EISBN
- ISSN
- EISSN
- Issue
- Volume
- References
- Paper Number
NARROW
Format
Subjects
Article Type
Date
Availability
1-20 of 142
Keywords: MPa
Close
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
1
Sort by
Proceedings Papers
Crack Initiation Evolution Under Triaxial Loading Conditions
Available to Purchase
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-007
... environmental science 833 confinement strength theory hoek-brown criterion engineering rock engineering rock mechanic mpa determination fracture united states government reservoir characterization practice iop publishing iop conf criterion crack initiation evolution Mechanics and Rock...
Proceedings Papers
Variation of Apparent Cohesion and Friction Angle Under Polyaxial Stress Conditions in Concrete
Available to Purchase
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-013
... theory mobilization rock mechanic mpa geologist rock engineering reservoir characterization geology criterion australia government variation friction mobilization practice iop publishing iop conf strength friction angle cohesion degradation university Mechanics and Rock Engineering...
Proceedings Papers
Photogrammetry Based Characterization of Hydro-Mechanical Properties of a Rock Fracture
Available to Purchase
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-014
... publishing iop conf rock engineering fracture reservoir surveillance production control environmental science 833 upstream oil & gas hydraulic fracturing production monitoring forchheimer equation planetary science letter bedrock mpa equation geological subdiscipline photogrammetry...
Proceedings Papers
Analysis of Heaving Phenomenon in Mountain Tunnel and Consideration to Shallow Shaped Invert as Countermeasures
Available to Purchase
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-078
... damaged by plastic pressure. Most of the cases are the former. geology practice iop publishing iop conf rock engineering roadbed deterioration invert geological subdiscipline tunnel bedrock theory rock type countermeasure construction mpa tuff breccia geologist reservoir...
Proceedings Papers
Spalling Prediction by Distortion Strain Energy
Available to Purchase
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-162
... spalling around an underground excavation in hard rock. We summarize 59 UCS tests and 197 triaxial tests (σ 3 < 2.5 MPa) with sedimentary, magmatic, and metamorphic rocks, respectively, and defined robust CI and CD stresses. In this paper, we focus on the distortional strain energy at CI and CD...
Proceedings Papers
Rock Joint Scale Effects in Numerical Modelling - Hinkley Point C, a Case Study
Available to Purchase
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-114
... environmental science 833 geological subdiscipline construction mpa loading discontinuity simplification reservoir geomechanics practice iop publishing iop conf formation theory Mechanics and Rock Engineering, from Theory to Practice IOP Publishing IOP Conf. Series: Earth and Environmental Science...
Proceedings Papers
Hydrofracturing Tests on Granite Samples Using a True Triaxial Device Equipped with Acoustic Emission Sensors
Available to PurchaseM. Herbón-Penabad, A. Muñoz-Ibáñez, J. Delgado-Martín, N. González Molano, J. Alvarellos-Iglesias, J. Canal-Vila
Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-190
... ( σ h ≤ σ H ≤ σ V ≤ 45 MPa) on each loading axis. The device is based on a stiff steel frame that can be coupled to a servo-hydraulic testing machine that provides de vertical stress ( σ v ), while two high-pressure pumps are used to deliver the lateral stress ( σ H and σ h...
Proceedings Papers
Behaviour of Sulphate-Bearing rock: Lessons from the Gotschna Tunnel and Other Tunnels
Available to Purchase
Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-030
... tunnels to determine similarities and differences. reservoir characterization structural geology gotschna tunnel road tunnel reservoir geomechanics upstream oil & gas correlation counter pressure mpa sulphate-bearing rock ground transportation steiner eurock 2020 heave lining...
Proceedings Papers
Estimation of Mode I Fracture Toughness of Rock by Semi-Circular Bend Test under Confining Pressure Condition
Available to PurchaseMinami Kataoka, Eqlima Mahdavi, Takahiro Funatsu, Takashi Takehara, Yuzo Obara, Katsunori Fukui, Kimihiro Hashiba
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-113
.... This study was intended for the semi-circular bend (SCB) test, which is one of the ISRM-suggested methods for determining the mode I fracture toughness of rock. The SCB test under various confining pressures from 0 to 10 MPa was performed using Kimachi sandstone. A finite element analysis of the SCB test...
Proceedings Papers
Re-Opening and Shut-in Behaviors under a Large Ratio of Principal Stresses in a Hydraulic Fracturing Test
Available to Purchase
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-109
... the earthquake was highly reliable. Reservoir Characterization flow rate borehole hydraulic fracturing interval pressure MPa Upstream Oil & Gas compliance borehole wall packer pressure reservoir geomechanics Yokoyama Earthquake stress measurement vertical stress hf test principal...
Proceedings Papers
Numerical Modeling of the Dynamic Load Changes Exerted on the Support in the Stress Concentration Zones
Available to Purchase
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-114
... values of PPV W , absolute values of the reduced stresses ranged from 250 to 450 MPa. They were below permissible stress for steel arch support, amounting to σ max = 623 MPa. The vibrations registered for seismic events at Bobrek field site were safe to maintain the stability of the excavations...
Proceedings Papers
Strength Properties of Grout for Strata Reinforcement
Available to Purchase
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-148
..., the average shear strength of grout samples increased with increasing curing time, Cube samples were suggested as a universal shape for testing resin products as they can be easily prepared and tested. metals & mining cohesion MPa Reservoir Characterization strength compressive strength...
Proceedings Papers
Deformational Response of Rocks to Uniaxial, Biaxial, and Triaxial Loading or Unloading Regimes
Available to Purchase
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-043
..., and laboratory investigation of the deformational behavior of rocks under alternative triaxial loading regimes is necessary. reservoir geomechanics CTC uniaxial amban mishra procedia engineering 191 deformational response experiment MPa loading Reservoir Characterization volumetric strain...
Proceedings Papers
Influence of Confining Pressure on the Combustion Dynamics of Selected Explosives
Available to Purchase
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-029
... technique requires tests which give opportunity to evaluate detonators' and highly energetic materials' working in the conditions of growing confining pressures. Upstream Oil & Gas inhibitor detonator gaseous product container detonation MPa ammonium nitrate metals & mining specific...
Proceedings Papers
The Influence of Anisotropy Angle on the Strength and Deformation Properties of Artificial Geomaterials and Rocks
Available to Purchase
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-065
... and schist are shown in Figs. 1–3, respectively. Upstream Oil & Gas Rock mechanics specimen procedia engineering 191 uniaxial compression reservoir geomechanics artificial geomaterial lateral pressure MPa ultimate strength Reservoir Characterization bedding angle international journal...
Proceedings Papers
First Hydraulic Stimulation in Fractured Geothermal Reservoir in Pohang PX-2 Well
Available to PurchaseSehyeok Park, Linmao Xie, Kwang-Il Kim, Saeha Kwon, Ki-Bok Min, Jaiwon Choi, Woon-Sang Yoon, Yoonho Song
Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-105
... induced microseismicity data were obtained from the stimulation test upon 140 m long open hole section at the well bottom. Wellhead pressure was up to 89 MPa and considerable level of flow rate was attempted up to 47 L/sec. Microseismicity observation showed a trend of lager and more frequent seismicity...
Proceedings Papers
Development of In-Situ Cyclic Triaxial Test Method to Evaluate Dynamic Deformation Characteristics
Available to Purchase
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-130
... carried out on a discontinuous rock mass of weathered sandstone. Reservoir Characterization Research Institute specimen triaxial test method discontinuity loading Upstream Oil & Gas axial strain MPa cyclic triaxial test triaxial test in-situ triaxial test small strain structural...
Proceedings Papers
Effect of Different Loading Conditions on Tunnel Lining in Soft Rocks
Available to Purchase
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-154
... the world show that the ratio k tends to be high at shallow depth and that it decreases at depth (Brown & Hoek 1978, Herget 1988). reservoir geomechanics underground structure Rock mechanics tunnel axis Reservoir Characterization Engineering different loading condition MPa Upstream Oil...
Proceedings Papers
Characterization and Mechanical Properties of a Conglomeratic Rock From Costa Rica, Central America
Available to Purchase
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-184
... Characterization laboratory test biaxial compression test wellbore integrity numerical test direct shear test mechanical property matrix Wellbore Design strength strength parameter MPa investigation conglomeratic rock conglomerate Upstream Oil & Gas displacement deformability modulus Costa...
Proceedings Papers
Pore-Confining Pressure Cycling Test for Supercritical CO 2 Permeability of Sandstone: Implication for the Nonlinear Effective Pressure Law
Available to Purchase
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-213
... ABSTRACT: The effective pressure law for the permeability of sandstone is experimentally studied by conducting Darcy's law permeability test under various confining pressure (from 14 to 58 MPa) and pore pressure (from 8 to 23 MPa). Supercritical CO 2 as a pore fluid has been adopted instead...
1