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Geotechnical

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Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-203282-MS
... & gas reservoir characterization infrastructure information geotechnical design ground engineering zoning geological unit abu dhabi british geological survey assessment risk management calculation ground investigation ground engineering model geohazard investigation geological model...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30218-MS
... Abstract Correlations are prevalent in the geotechnical engineering practice. This paper presents a practical machine learning approach for establishing improved geotechnical correlations. In the realm of machine learning, multiple input variables of significance can be readily and coherently...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201858-MS
... diameter drilling bit penetration jurassic formation well construction russia construction directional drilling nonstandard diameter drill bit jurassic deposit packer deposit completion installation and operations drilling process severe geotechnical condition west-yurkharovskoe field...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-244
... ABSTRACT Engineering and construction of geotechnical structures in northern regions of the Far East and Yakutia are always connected with high risks. It is especially true about linear transport projects that require greater level of reliability and are considered of high criticality rating...
Proceedings Papers

Paper presented at the 54th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2020
Paper Number: ARMA-2020-1904
... Eleonore Mine in September, 2019. The general mine description, chronology of events and back analysis are described which were a part of an internal investigation into the stope failure. A back- analysis of the failure revealed geotechnical and design factor contributors. 1.1. Mine Description Eleonore...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-014
... thickness from 1-10 m. The parting comprises an abundance of micaceous minerals that potentially poses a threat to the strength of the roof and hence its stability. Knowledge of the petrography and geotechnical properties of the parting at Aviemore is limited. This study is thus focused on the petrographic...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-102
... Abstract Due to their genesis, volcanic rocks show some unique features that differentiate them from other lithologies, such as sedimentary or metamorphic, in numerous aspects. In the past few decades, there has been an important development in the knowledge of the geotechnical behaviour of...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-043
... mechanics and geotechnics (expert system). Its possible applications are also presented through three examples: automatic determination of the spatial error of source points derived from a seismo-acoustic monitoring system of a repository operating in granitic host rock; exporting directly meshable 3D...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-167
..., with the other Eurocodes dealing with different materials and specific aspects of the design; Eurocode 7 (EN 1997) deals with geotechnical aspects. In 2010, CEN began a process of evolving the Eurocodes in order to incorporate improvements that reflect the state-of-the-art in engineering design and...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197580-MS
... Abstract Site soil conditions play a vital role in Oil & Gas projects and it has high influence on project viability and cost. Adopting appropriate strategies by evaluating & implementing ideal geotechnical schemes, the construction cost/time can be significantly optimized. This paper...
Proceedings Papers

Paper presented at the 53rd U.S. Rock Mechanics/Geomechanics Symposium, June 23–26, 2019
Paper Number: ARMA-2019-0312
... composition to natural sand, while it is unsuitable for landfilling due to its biological inertness. This study examines the potential use of crushed waste glass as an alternative geomaterial and discusses some of its common safety concerns including skin cuts and silicosis. The basic geotechnical parameters...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-645
..., its characteristics should be reliably estimated for designing geotechnical structures. The stiffness and strength of a bedrock and residual soil can be evaluated through laboratory or field tests. The geotechnical design parameters, which are the characteristics of highly weathered rock, can also be...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29398-MS
... Abstract More than before, society and standards require "risk-informed" decision-making. The paper demonstrates the benefits of implementing reliability concepts in offshore geotechnical design. Reliability-based approaches will assist preparing engineering recommendations and decision-making...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2019
Paper Number: OTC-29674-MS
... Abstract This paper introduces a probabilistic approach to significantly improve offshore site characterization from integrated geophysical, geological and geotechnical survey data, and from different technologies used from within each of these disciplines. The proposed Bayesian stratigraphy...
Proceedings Papers

Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, October 29–November 3, 2018
Paper Number: ISRM-ARMS10-2018-152
... development of potential failure zones during and after execution of such projects. The change in rockmass behaviour observed in such zones calls for safety controls to alarm the working personnel inside the caverns. There arises the need for placing geotechnical and geodetic instrumentation inside rockmass...
Images
<b>Geotechnical</b> sampling and testing methods used for <b>geotechnical</b> characteris...
Published: 12 November 2018
Figure 3 Geotechnical sampling and testing methods used for geotechnical characterisation of pipeline routes ( White et al. 2015 ). More
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2987110
...Surface wave method on the seafloor as an effective geotechnical investigation method Chisato Konishi*, Koichi Hayashi (OYO Corporation) Tomokazu Yanagibashi, Ayato Tsutsumi, Takahiro Kumagai, Kazuhiko Ueno (Penta-Ocean construction Co., Ltd.) Summary Surface wave method is tested on the seafloor...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997833
.... MacLaughlin , 2018 , Seismic imaging with Distributed Acoustic Sensing in an active room-and-pillar mine : Geophysical Research Abstracts, 20, EGU2018-10981, 2018 . Distributed Acoustic Sensing (DAS) Field Trials for Near-Surface Geotechnical Properties, Earthquake Seismology, and Mine Monitoring...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-516
... confined space. In this study, the aim was to determine the viability of using a manually controlled, off-the-shelf UAV as a platform for capturing photogrammetric imagery in inaccessible underground areas that can subsequently be used for geologic and geotechnical characterization. The primary challenges...
Proceedings Papers

Paper presented at the 52nd U.S. Rock Mechanics/Geomechanics Symposium, June 17–20, 2018
Paper Number: ARMA-2018-508
... ABSTRACT: Geotechnical characterization of rock masses in underground mines often involves physical measurements in supported excavations. However, unsupported stopes and drifts prevent safe access for mapping by geotechnical personnel. The advent of inexpensive, open platform unmanned aerial...

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