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Keywords: cable bolt
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Proceedings Papers

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 metals & mining cable bolt Upstream Oil & Gas graphite schist recovery stope variable quality backfill...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-184
... ABSTRACT: Cable bolts are extensively used as the most reliable support systems in underground and surface structures leading to some investigations on the characterization of the performance of the cable bolts under different conditions including field and laboratory environments. This paper...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-397
... illustrated in case study where a cable bolt intersects a series of fractures. Wellbore Design displacement Upstream Oil & Gas reinforcement mechanism decay node Simulation Artificial Intelligence rapid bolt simulator cable bolt ground displacement discontinuum model strength rock...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-956
... Characterization Upstream Oil & Gas cable bolt roofline roof failure entry corner outby high horizontal stress roof support stress concentration supplemental support belt entry headgate 1. INTRODUCTION Longwall mining is the primary underground coal mining method in the United States, and...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-359
... reinforcement cable bolt productivity manganese deposit mechanization Moil underground operation deposit metals & mining stope timber square level interval cable India 1. INTRODUCTION Manganese ore deposits in India have been exploited well over one hundred years. These deposits are mainly...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-138
... alternative stability factor strength metals & mining prediction equation cable bolt immediate roof sf value numerical model Abstract Appropriately designed support systems are required to control potentially unstable ground around entries in coal mines. Alternative support systems can be...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-143
... paper, two studies were analyzed to quantify the impact that cable bolts have on the stability of the entry. The first study investigated the impact of replacing fully grouted bolts with cable bolts for a variety of mining conditions. The strength reduction method was useful for quantifying the...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-184
... ABSTRACT: PC-Strand tendons or Prestressed Concrete (PC) strands, commonly referred to as cable bolts, have become a major rock reinforcement device for underground mining and civil applications. The most common configuration is a 1+6 strand designates a center king-wire, with 6 outer wires...
Proceedings Papers

Paper presented at the Golden Rocks 2006, The 41st U.S. Symposium on Rock Mechanics (USRMS), June 17–21, 2006
Paper Number: ARMA-06-1050
... Reservoir Characterization stope strength stage 14 modeling reverse fault strong discontinuity cable bolt discontinuity sequence extraction hangingwall Ground Support stillwater complex stability pillar ground condition layout stage 13 1. INTRODUCTION Stillwater Mine, the largest...
Proceedings Papers

Paper presented at the Golden Rocks 2006, The 41st U.S. Symposium on Rock Mechanics (USRMS), June 17–21, 2006
Paper Number: ARMA-06-1084
..., rock stress, wear characteristics, flow characteristics and service life of the raise are considered. Based on the results of the analysis, several different types of repair have been applied, including long cable bolts, spiling, as well as different types of reinforced shotcrete. INTRODUCTION...
Proceedings Papers

Paper presented at the Golden Rocks 2006, The 41st U.S. Symposium on Rock Mechanics (USRMS), June 17–21, 2006
Paper Number: ARMA-06-996
... ABSTRACT: When mining at great depth, on going time-dependent deformations or unexpected rock failures due to high stress may be experienced. In order for ground support to survive the large displacements and control the rock mass, yielding cable bolts have been developed in South Africa and...
Proceedings Papers

Paper presented at the Alaska Rocks 2005, The 40th U.S. Symposium on Rock Mechanics (USRMS), June 25–29, 2005
Paper Number: ARMA-05-699
... as complex three-dimensional geometry and sequencing. The other requirement was that the software be able to easily incorporate a support element model that integrated bond failure and load distribution along fully-grouted cable bolts, such as that presented by Moosavi et al. [3]. reservoir...
Proceedings Papers

Paper presented at the DC Rocks 2001, The 38th U.S. Symposium on Rock Mechanics (USRMS), July 7–10, 2001
Paper Number: ARMA-01-1021
... ABSTRACT: The aim of the double pipe axial tests was to determine the axial behavior of different test bolts under loading and determine the mechanical applicability of corrosion protected cable bolts for long-term reinforcement demands. The bolt types tested were epoxy coated steel strand...
Proceedings Papers

Paper presented at the DC Rocks 2001, The 38th U.S. Symposium on Rock Mechanics (USRMS), July 7–10, 2001
Paper Number: ARMA-01-1013
... ABSTRACT Instrumented cable bolts developed at the Spokane Research Laboratory of the National Institute for Occupational Safety and Health were used in conjunction with existing ground control to monitor rock mass loads at various field sites (FMC Granger, Getchell, Meikle, SSX, K-2, and...
Proceedings Papers

Paper presented at the Vail Rocks 1999, The 37th U.S. Symposium on Rock Mechanics (USRMS), June 7–9, 1999
Paper Number: ARMA-99-0013
... garford bulb cable Mining Engineering Reservoir Characterization Engineering cable bolt Stability Graph rock mass stope Kingston productivity cable rock engineering load distribution thesis bawden mining Canada Ontario University pillar design Rock Mechanics for Indust Amadei, Kranz...
Proceedings Papers

Paper presented at the The 31st U.S. Symposium on Rock Mechanics (USRMS), June 18–20, 1990
Paper Number: ARMA-90-1013
... FLAC-program using a finite difference method is used for numerical modeling. There are three main methods employed for stress control at Pyhasalmi mine: sequential stoping technique, yielding pillars and destressing using slot stopes. Rock bolting, shotcreting and cable bolting are widely used both in...
Proceedings Papers

Paper presented at the The 27th U.S. Symposium on Rock Mechanics (USRMS), June 23–25, 1986
Paper Number: ARMA-86-0423
... Introduction Abstract Pull-out tests were conducted on cable bolts grouted with concrete, and cement paste. The influence of several parameters on the performance of these cables were studied under loading rates varying from very slow to relatively fast. These parameters include water-cement...

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