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
Peer Reviewed
Format
Subjects
Article Type
Date
Availability
1-20 of 78
Keywords: shotcrete
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
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0067
... fracture reservoir characterization construction plate tectonics excavation shaft geologist hydraulic fracturing geological subdiscipline excavation sequence operator catwalk seismicity rock mechanic science shotcrete bowling international journal confinement rockburst orientation...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0867
... ABSTRACT: Shotcrete, a crucial component for initial rock support in underground mining and civil projects, significantly influences the adequacy of support systems. Evaluating the strength of shotcrete involves conducting uniaxial compressive strength (UCS) tests on the extracted core samples...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 58th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2024
Paper Number: ARMA-2024-0461
... involves milling over 8,000 tonnes per operating day from the B3 cave. Footprint development and drawbell blasting is ongoing at a fourth cave (C-Zone), which comprises 29.5 MT (probable tonnes). These mining areas are shown in Figure 1. geology footprint shotcrete drawbell geological...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 57th U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2023
Paper Number: ARMA-2023-0553
... ABSTRACT Shotcrete is a support system that is sprayed onto the surface of excavated tunnels and mines to create a self-supporting layer. It is an economic and integral solution to ground support in civil and mining construction projects. To ensure the long-term stability and safety...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0042
... ABSTRACT: This paper aims to provide insights into the effectiveness and failure mechanism of shotcrete lining in mine developments. For this purpose, a two-dimensional numerical program based on the Finite-Discrete Element Method (FDEM) was utilized to simulate an instrumented section of a 10...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0343
... head outside consolidation grouting ring, shotcrete and secondary lining is about 490m, 260m and 255m, respectively. Considering the pressure reduction of drainage holes, the average external water pressure head of secondary lining is 170m. Without drainage holes, the underground water level around...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-0017
... recommendations for poor ground conditions (Pakalnis, 2014) • Shotcrete sequence recommendations (Raffaldi et al., 2018) • Empirical support design guidelines (Warren et al., 2018) • Empirical support design capacity charts (Warren et al., 2018) reservoir geomechanics engineering support design...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1675
... the carbon footprint and conserving natural aggregates. This research aims to understand the applicability of crushed waste glass in shotcrete production. Several mix designs with up to 50% of sand replacement were prepared and tested according to standard recommendations. Mechanical strength and fracture...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 54th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2020
Paper Number: ARMA-2020-1712
... is unavoidable, spiling and shotcrete arches are used to manage the increased squeezing rate. This paper reflects techniques that have been used to enhance safety in our travel ways by effectively monitoring and managing squeezing ground at Turquoise Ridge. metals & mining ramp rehab reservoir...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1948
... instability, and one secondary stope in Suuri was deemed unsafe and abandoned. Overall, the sill mining in poor backfill conditions was a success. reservoir simulation stope back cable bolt metals & mining stope variable quality backfill data mining extensometer CPF shotcrete sill pillar...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1616
... technique using reinforced ribs of shotcrete (RRS). This technique has replaced expensive steel sets and cast concrete arches in tunnels in Norway. The shape of RRS and its support capacity is similar to sprayed lattice girders. However, RRS is more flexible in application because it is not prefabricated...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1021
... structure, wedge modeling, and subsequent stabilization design. Improvements consisting of rock bolts and shotcrete for portions of the tunnel are currently under design. Software facilitated the use of LiDAR data to efficiently assess rock structure throughout the tunnel and supplement field measurements...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-566
... ABSTRACT: Mining ground support systems typically include rockbolts, wire-mesh, and shotcrete or fibercrete. The selection and installation sequence of these products is determined by operational needs and ground support requirements. Without quantifiable performance data, finding the proper...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-750
... geomechanics Pakalnis correlation US government Upstream Oil & Gas strength RMR support design mesh shotcrete database proceedings metals & mining classification calculation Engineer design curve Ground Support excavation Nevada Surface Support warren rock mass guideline ARMA...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-183
... performance of four different rigid and flexible support systems. These systems were (i) lattice girder with shotcrete, (ii) lattice girder with shotcrete and additional steel ribs, (iii) steel fibre reinforced shotcrete (SFRS) and (iv) multi-layers of steel arches. Our analysis shows that despite...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0368
... Characterization drain hole shotcrete structural geology rock bolt weakness zone strength rock support redesign Upstream Oil & Gas rock slide contractor divide pier construction discontinuity neelum jhelum hydroelectric project excavation reconstruction SBLW Pakistan Engineering Team...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0271
... ABSTRACT: Providing efficient support system which prevents failures and deformations is one of the most important issues during tunnel construction especially in weak grounds. When conventional support systems such as rock bolts, shotcrete, wire mesh, steel frames and lattice girders cannot...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0320
... on the TSL is known, the effective permanent support time of the TSL can be estimated by the proposed relationship. 1. INTRODUCTION metals & mining liner application creep rupture envelope thin spray-on liner dead weight creep test shotcrete design engineer Isothermal Creep Behaviour...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0761
... permanent rock anchors, shotcrete and rock mesh. Construction included extensive work performed on ropes, including vegetation grubbing, rock scaling, drilling for and installing double corrosion rock anchors, the grouting, tensioning and testing of rock anchors, shotcrete placement and high tensile...
Proceedings Papers
Publisher: American Rock Mechanics Association
Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-277
... surface support systems [5, 6, 8, 12, 13, 15, 17] Reservoir Characterization toughness value tensile modulus shotcrete toughness Wellbore Design criterion tensile toughness ultimate tensile strength elongation thin spray-on liner performance criterion liner 3 TSL support system...
1