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Keywords: mechanism
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Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-072
... segmental tunnel lining segmental lining rock engineering carrieri geodata engineering spa engineering practice iop publishing iop conf mechanism theory diameter Abstract Despite plenty of research studies in design of segmental tunnel lining, there have still been serious concerns in damage...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-004
... Abstract Probably, the most relevant issue in stability analysis of rock slopes is the correct identification of the potentially occurring failure mechanism, which should be mechanically analyzed to assess stability, later on. Traditional rock slope stability approaches consider planar, wedge...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-002
.... Despite significant progress in monitoring and numerical methods there is still no appropriate geological or rock mechanical basis for explaining or predicting water pressure induced seismic events. Some research topics are suggested to approach this issue. Introduction The typical life-cycle phases...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-180
... france government metals & mining foundation spherical 28 grouted rockbolt europe government environmental science 833 initiation theory geologist rockbolt rock engineering mechanism corrosion geology practice iop publishing iop conf type propagation orientation...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-080
... Abstract Axial splitting is an important failure mechanism in rock engineering. This failure mechanism is particularly observed in the vicinity of free surfaces of rock structures. Different possibilities such as existence of defects, pores and micro-cracks in the rock specimen have been...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-130
... network of natural fractures, fluid columns built along the fracture network increase the local state of stress by stress shadowing. Hydro-shearing of the natural fractures that were under increased stress state can be explained as the main mechanism responsible for occurrence of larger magnitude...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-100
... mass and the mechanical properties of rocks along the well trajectory are used for this purpose. The article presents numerical simulations of changes of the rock mass state around a directional well. The calculations were conducted with various material models of rock: the linear-elastic model...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-081
... of the pillar failure can be vital. Therefore, it is essential to fully understand the mechanics behind these failures in order to predict and control them. As suggested by Tincelin and Sinou [1], pillar failures can be classified into two categories: Slow, progressive deterioration of the pillars that causes...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-121
... to property of the enterprises. Thus, solution of GDP problem which is faced with during the underground mining of potash layers is one of the most urgent tasks of mining engineering. 2. Study of the gas-dynamic phenomenon mechanism Improving mine safety demands the research of the mechanism of different...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-087
... and dramatic strength weakening of the rupture head. Although essential for understanding earthquakes, rock mechanics, tribology, and fractures, the relation between the intensive microcracking and strong interface weakening remains enigmatic despite continuous studies over decades. The fact that rupture...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-117
... Abstract According to the results of compression experiments on different types of sylvinite and rock salt samples, it has been established that the second-class scale effect is basic for quasi-plastic saliferous rocks; the effect mechanism is based on a destructive high-plastic surface layer...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-144
... researchers and geomechanical experts have explored the rockburst mechanism, its regularities and natural relations. Nevertheless, there are many things about rock mass properties and rock mass behavior that we do not know yet. Together with gaining valuable knowledge, the development of rockburst protection...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-057
...Rock Mechanics and Rock Engineering: From the Past to the Future Ulusay et al. (Eds) © 2016 Taylor & Francis Group, London, ISBN 978-1-138-03265-1 Numerical simulation on pillar failure patterns T.H. Ma School of Civil Engineering, Dalian University of Technology, Dalian, PR China School...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-012
...Rock Mechanics and Rock Engineering: From the Past to the Future Ulusay et al. (Eds) © 2016 Taylor & Francis Group, London, ISBN 978-1-138-03265-1 Modeling yield propagation of jointed synthetic rock A.K. Alzo ubi Civil Engineering Department, Abu Dhabi University, United Arab Emirates ABSTRACT...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-042
... development and the development of oil and gas production. To better understand the mechanism of hydraulic fracturing, many studies have been actively conducted. Hubbert & Willis (1957) have shown that hydraulically induced cracks are created by tensile fracture and extended along the direction...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-074
...Rock Mechanics and Rock Engineering: From the Past to the Future Ulusay et al. (Eds) © 2016 Taylor & Francis Group, London, ISBN 978-1-138-03265-1 Study on caving mechanism in longwall top coal mining using discontinuous modelling T.D. Le, R. Mitra, J. Oh & B. Hebblewhite UNSW Australia, Sydney...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-009
... ABSTRACT: As open pit slopes continue to increase in depth, new approaches to characterising rock slope masses and slope failure mechanisms are required; these approaches should integrate and optimize new developments in remote sensing and geomechanical modelling. The author presents the state...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-079
...Rock Mechanics and Rock Engineering: From the Past to the Future Ulusay et al. (Eds) © 2016 Taylor & Francis Group, London, ISBN 978-1-138-03265-1 Modeling unstable rock failures in underground excavations E.C. Poeck, Z. Khademian, R. Garvey & U. Ozbay Colorado School of Mines, Golden, Colorado...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-080
... ABSTRACT: The small deflection theory of elastic thin plate were used to analysis the roadway floor stress condition and the main influence factors of floor rock burst were cleared. Both of the theory analysis and numerical simulation were used to study on the rock burst prevention mechanism...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-102
... ABSTRACT: This study includes investigation of the mechanism and reasons of a landslide which blocked a road to transportation and took place 500 mNE of Ergenekon village of Serdarli District located on the southern slopes of Beşparmak Mountain Range in Turkish Republic of Northern Cyprus...

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