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Keywords: mapping
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Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1302
... ABSTRACT: Shale's micromechanical properties can be determined by nanoindentation. We employed the advanced accelerated property mapping mode to obtain the mechanical properties and its spatial distribution of a shale sample. Nanoindentation tests were conducted on the sample surface to obtain...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1979
... Abstract The Penhorwood Talc Mine slope design optimization is based on data collection from drone photogrammetry with resolution capabilities allowing for mapping of major structure and rock fabric (joints). The rock mass at Penhorwood is massive and the slope heights are limited; therefore...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0038
... analyzed by linking erosional and depositional processes using 3D change detection algorithms. Results of 2D/3D rock engineering mapping and modelling have been integrated within an interactive 3D virtual/mixed reality (VR/MR) geodatabase model of the Jure field site, enabling an immersive and enhanced...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-1978
.... In one case in particular, Terrestrial Laser Scanning (TLS) is adopted to obtain a high-resolution 3D Digital Elevation Model (DEM) of the rock mass. countermeasure mapping rock fall Upstream Oil & Gas Simulation discontinuity knowledge management embankment digital elevation model...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-1021
... measures, consisting of rock bolts and wire mesh. In response to the event, mapping and stability assessment was performed at several locations throughout the tunnel. Rock mapping, scanline surveys, and LiDAR data evaluation were used as the basis for rock mass classification, characterization of rock...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-516
... ABSTRACT: Photogrammetry is becoming a more common method for mapping geological and structural features in underground mines. The issue of capturing geological and structural data in inaccessible areas of mines, such as those that are unsupported, remains even when utilizing photogrammetric...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-284
... ABSTRACT: This paper briefly introduces a series of workflows for automated and digital geological surveying, mapping and analysis based on 3D photogrammetry. 3D photogrammetry technique can provide a lot of information data for reflecting a 3D, virtual, visual and digital engineering...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-1032
... ABSTRACT: The preparation of technically correct tunnel mapping sheets which present accurate factual geological and geotechnical information consistently throughout a project with differing mapping geologists or engineers, is a continual challenge. The importance of these records...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0537
... of Goldfields Ghana Limited, Tarkwa. Discontinuity mapping was conducted using scanline and window mapping. Rock Mass Rating (RMR) and Mining Rock Mass Rating (MRMR) systems were used to classify the rockmass. Results indicate average RMR and MRMR of 45.18% and 38.73% respectively. It was also found...
Proceedings Papers

Paper presented at the 50th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2016
Paper Number: ARMA-2016-441
... involves drilling and geophysical logging of holes, geologic and discontinuity mapping by geologists, and collection of core or rock samples for laboratory analysis. The data collected is utilized to conduct both deterministic and probabilistic assessment of kinematic and overall slope stability conditions...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-180
... known measurable rock falls occur. As is common, the source was inaccessible for bench scale mapping and the mapping was carried out using remote photogrammetric techniques. A discrete fracture network of the source was developed based on the remote mapping. Volume calculations followed three approaches...
Proceedings Papers

Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-540
..., borehole core and image log analysis, tunnel wall mapping and mineralogical analysis of fracture fillings, this study focused on understanding the geometric, mineralogical, structural and hydraulic heterogeneity of Structure #20 at a scale (centimeter to decimeter) important to radionuclide transport...
Proceedings Papers

Paper presented at the 48th U.S. Rock Mechanics/Geomechanics Symposium, June 1–4, 2014
Paper Number: ARMA-2014-7493
... and rock slopes. Reservoir Characterization rail transportation design situation sweden government technical solution design work Artificial Intelligence Upstream Oil & Gas mapping geological forecast ground transportation reinforcement investigation assessment excavation Swedish...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-105
.... The remaining dump slope should be reformed with bench height and width of 5m and 6m respectively and 45° bench angle. The ultimate slope of southern coal rib should be mined with a maximum bench height of 10m and minimum bench width of 8m. Reservoir Characterization stability analysis mapping...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-462
... Thermography (IRT). The definition of seepage zones and preliminary hydrogeological domains can be based on a combination of both remote sensing and field based mapping of discontinuity geometry, geological structures and rock mass quality. The application of discrete fracture network engineering principles...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-672
... geological strength index chart discontinuity rock mass Bieniawski joint condition RQD Upstream Oil & Gas quantification mapping application estimation 1. INTRODUCTION The original Geological Strength Index (GSI) chart was developed on the assumption that observations of the rock mass would...
Proceedings Papers

Paper presented at the 47th U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2013
Paper Number: ARMA-2013-663
... for virtual mapping of discontinuities. The benefits of implementing LiDAR as concerned with discontinuity mapping include ease of operation, improved safety, ability to collect data in inaccessible areas, short data acquisition time relative to manual data collection, and most importantly, pertinent rock...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-313
... international journal subdomain domain decomposition method mesh curve interface traction Reservoir Characterization Upstream Oil & Gas mapping geometry evolution equation elasticity proceedings mortar method interface 1. BACKGROUND Hydrocarbon production or the injection of fluids...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-368
... damage to outriggers, power line accessories, and appurtenances. Because of electrical interference and difficult access, traditional mapping of the geologic structure was complemented with close range terrestrial photogrammetric 3-D models on which discontinuities could be mapped remotely. Rock mass...
Proceedings Papers

Paper presented at the 46th U.S. Rock Mechanics/Geomechanics Symposium, June 24–27, 2012
Paper Number: ARMA-2012-466
... and operating history that ultimately resulted in the failure of the slope. knowledge management reservoir geomechanics infrastructure Upstream Oil & Gas slope design mapping instability mechanism Reservoir Characterization persistence mechanism assessment evaluation guideline geometry...

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