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Keywords: deformation
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Proceedings Papers

Paper presented at the ISRM 4th International Conference on Rock Dynamics, August 17–19, 2022
Paper Number: ISRM-ROCDYN-2022-151
... deformation three-dimensional monitoring measurement system Rock Dynamics: Progress and Prospect Li et al. (eds) © 2023 The Author(s), ISBN 978-1-032-41664-9 Three-dimensional monitoring of slope deformation using digital photogrammetry A a Boney* & Satoshi Nishiyama Graduate School of Environmental...
Proceedings Papers

Paper presented at the ISRM 4th International Conference on Rock Dynamics, August 17–19, 2022
Paper Number: ISRM-ROCDYN-2022-137
... the deformation problem of the main structure of hydropower engineering such as tunnel and dam become increasingly prominent, so it is particularly important to monitor the deformation of hydraulic structures. This paper studies various safety monitoring methods currently used in hydropower projects...
Proceedings Papers

Paper presented at the ISRM 4th International Conference on Rock Dynamics, August 17–19, 2022
Paper Number: ISRM-ROCDYN-2022-107
... engineering structures are discussed. plate tectonics ground motion arrival time difference displacement earthquake geologist maximum ground acceleration consideration reservoir characterization erratic pattern screening ground deformation structural geology deformation relation aydan...
Proceedings Papers

Paper presented at the ISRM 4th International Conference on Rock Dynamics, August 17–19, 2022
Paper Number: ISRM-ROCDYN-2022-119
... underwater. We examined the effect of river transparency on riverbed understanding, accuracy verification on land, and to develop a method to extract deformations using laser data at two periods. Therefore, the depth at which the drone equipped with the green laser scanner can be measured depends...
Proceedings Papers

Paper presented at the ISRM 4th International Conference on Rock Dynamics, August 17–19, 2022
Paper Number: ISRM-ROCDYN-2022-001
... ABSTRACT: Earthquakes are known to be one of the natural disasters resulting in the huge losses of human lives as well as of properties as experienced in the recent great earthquakes. Ground motion characteristics, deformation and surface breaks of earthquakes depend upon the causative faults...
Proceedings Papers

Paper presented at the ISRM 4th International Conference on Rock Dynamics, August 17–19, 2022
Paper Number: ISRM-ROCDYN-2022-048
... ABSTRACT: The research was performed to assess the effects of loading frequency on mechanical characteristics of the Khao Ya Puk Formation sandstone in the northern part of Thailand. The aims of this research are to assess fatigue behaviour and compare stress-strain deformation in rocks...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-39
... element method accuracy rigid element AEM Artificial Intelligence stiffness matrix Interface stress Element Method spring pair example 1 china earthquake administration ISEM example 2 matrix local stiffness matrix model composition deformation stiffness matrixe ABSTRACT...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-53
... burst prevention. Reservoir Characterization strength experiment soft rock compression Engineering stress wave dynamic loading constitutive model structural geology rock element transmission bar loading strain rate deformation rock sample element mechanics Upstream Oil & Gas...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-29
... ABSTRACT: The specimens under the conditions of uniaxial compression, different gas-pressure conditions (0.0, 0.5, 1.0, and 1.5 MPa), sample strengths, deformation, energy, count of acoustic-emission signals, and laws influenced by gas pressure were investigated by self-developed equipment...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-19
... uniaxial tension of sylvinite and uniaxial compression of granite. Tensile experiment showed the existence of equidistant zones of strain localization and deformation activation of one of zones at the stage of macrofracture initiation. For uniaxial compression tests of granite, it has been found...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-03
... ABSTRACT: This paper presents an innovative bolt which has the Negative Poisson's Ratio effect (NPR bolt). The NPR bolt can absorb energy and sustain high constant resistance and large deformation. The working principle of this new type of bolt is introduced and a series of dynamic laboratory...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-04
... ABSTRACT: Impact cratering is a fundamental geological process in the solar system. The formation of impact craters is a highly dynamic and complex process that subjects the impacted target rocks to numerous types of deformation. The impact process can be subdivided into three subsequent...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-63
... deformation Reservoir Characterization thick sediment seismic monitoring small-aperture array measurement recurrence relationship Magnitude Rock Dynamics: From Research to Engineering Li et al. (Eds) © 2016 Taylor & Francis Group, London, ISBN 978-1-138-02953-8 451 Seismic monitoring of nuclear...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-74
... ABSTRACT: As a kind of dynamic damage in coal mine, rockburst is the result of deformation and failure under different scale stress. Under the action of tectonic stress, in-situ stress and mining stress, both of the macro occurrence form of coal-rock mass and its surface and internal...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-66
..., the safety and stability of existing tunnel reconstruction is one of the leading research topics in geotechnical engineering. rock fragmentation numerical simulation numerical calculation method vibration reservoir simulation expansion tunnel collapse cavity reconstruction deformation...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-01
... is more difficult as high rates of deformation and dynamic loading are still comparatively infrequent events and the simulation of support and reinforcement for dynamic loading is more com- plex. Empirical methods of estimating excavation capacity for dynamic rock related hazards are also very poorly...
Proceedings Papers

Paper presented at the ISRM 2nd International Conference on Rock Dynamics, May 18–19, 2016
Paper Number: ISRM-ROCDYN-2016-15
... of notches while the surface of the other one was flat and smooth. Each sample has the same depth but different width of notches. Based on the fundamental theory of SHPB test, the transmission coefficients, the deformation of rock specimens and the closure volume of joints were obtained. The experimental...

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