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Keywords: characteristic
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Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-121
... and conveyance, and with the first phase of the processing plant, i.e. primary crushing. After a description of the excavation technique in use at the quarry site, its main characteristics are outlined. The parameters used to create the empirical models refer to the geomechanical characteristics of the rock...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-034
... Abstract The dynamic mechanical behaviour and characteristics of rocks have been investigated using different techniques to evaluate the engineering structures under dynamic loads. The authors devised a new experimental apparatus to investigate the behaviour of rocks under shock waves. A new...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-036
... of a structure in rock. Strength characteristics of rocks varies with their genetic nature and the variation in geo-mechanical properties is distinct in metamorphic rocks. This is primarily due to the strong anisotropy of such rocks. Accordingly, the strength and nature of the failure of such anisotropic rocks...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-140
... measurement and its distribution characteristics has always been a basic and quite important work in mining engineering. sedimentary rock upstream oil & gas geologist china government structural geology excavation reservoir characterization geological subdiscipline organic-rich rock asia...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-090
... a contact element. This zero element, like the contact element, has zero thickness, and its nodes have averaged strength characteristics of adjacent blocks of the undisturbed rock mass. The result of these studies is a tool that allows creating 3D models of the rock mass stress-strain state, taking...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-017
... engineering orientation characteristic hydraulic fracturing reservoir geomechanics practice iop publishing iop conf theory strength granite kuru granite intergranular Mechanics and Rock Engineering, from Theory to Practice IOP Publishing IOP Conf. Series: Earth and Environmental Science 833 (2021...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-020
... Abstract We seek to define new empirical relations between the spectral signature of rock surfaces and their geomechanical characteristics. By this means, proxy tools can be developed to classify the quality of rock masses in situations where access is restricted or impossible. In rock...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-158
... characteristic geological subdiscipline wedge rock engineering guideline detrimental fracture overbreak Mechanics and Rock Engineering, from Theory to Practice IOP Publishing IOP Conf. Series: Earth and Environmental Science 833 (2021) 012156 doi:10.1088/1755-1315/833/1/012156 Guidelines to minimize...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-065
... Abstract Based on laboratory testing of bedded specimens made of artificial geomaterial, meta-siltstone and schist subjected to uniaxial compression and triaxial compression by the Karman scheme, the deformation and strength characteristics of the materials are determined as functions...
Proceedings Papers

Paper presented at the ISRM European Rock Mechanics Symposium - EUROCK 2017, June 20–22, 2017
Paper Number: ISRM-EUROCK-2017-145
... Abstract This paper presents the results of an investigation of weathering characteristics of heterogeneous mudstone and shale sediments encountered during corridor X motorway construction, crossing Republic of Serbia. Red Permian braided river deposits are prone to weathering after exposure...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-132
... that Schmidt 831 Figure 6. Unaxial creep tests: (a) time vs. uniaxial strain relations from (U: Kavak tuff; Z, A: Zelve tuff), (b) response measured on the Zelve tuff initially dried and later saturated (Ito et al. 2008). Figure 7. Variation of some in-situ characteristics of the tuffs (Derinkuyu Underground...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-173
... of Kashan, Kashan, Iran A. Esmaeilzadeh Department of Mining and Metallurgical Engineering, Urmia University of Technology, Urmia, Iran ABSTRACT: The fractures geometrical characteristics can be calculated by various sampling methods in 1 dimension (1D) & 2 dimensions (2D). The Discrete Fracture Network...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-144
... and mechanical properties of rock mass, and the characteristics of the fractures from the results of this research and previous studies. 1 INTRODUCTION Effective utilization of underground space for traffic, resource reservoirs, and high-level radioactive waste (HLW) disposal is a requirement of modern society...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-174
... and areal sampling methods. As regards the processing and correction of bias types, one bedding and three joint sets are existed in the site. The tectonic activities and direction of principal stresses have caused for each of trace length and spacing characteristics, the probability distribution function...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-180
... of reliable and representative information concerning rock discontinuities characteristics is essential for performing slope stability analyses and therefore obtaining sound input data for the design of proper protection works. However, Eurocode 7 (EC7), which is the European Standard concerning geotechnical...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-032
... that the strength of tuffs strongly depends upon the saturation. The strength and elastic modulus of tuffs drastically reduced upon saturation. Such characteristics are given in previous studies by Aydan & Ulusay (2003, 2013) and Aydan et al. (2007a, 2008a, b). 3 CREEP TEST DEVICES Creep tests under uniaxial...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-027
... optical scannings. Thermal scanning presents information for a reasonable selection of rock samples for following measurements of geomechanical characteristics. The implementation of the technique opens wide possibilities in rock mechanics and rock engineering, because continuously measured thermal...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-024
...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 Strength, deformation and cracking characteristics of limestones Ö. Ündül, N. Aysal & B.C. Çobanog lu Geological Engineering Department, Engineering...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-049
... Ecevit University, Turkey G. Bacak Geological Engineering Department, Bülent Ecevit University, Turkey ABSTRACT: Weathering has several effects on the physical, strength and material behaviour characteristics of rocks. Various researchers have attempted to obtain weathering classifications using...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-113
... worthy. The main outcome is that selection of location, characteristics and design of any type of cavern closely depends upon the final requirements for its use. 1 INTRODUCTION Hydroelectric power houses and crude oil storage cav- ities are the two major types of large underground caverns. This paper...

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