...Rock Characterisation, Modelling and Engineering Design Methods Feng, Hudson & Tan (Eds) © 2013 Taylor & Francis Group, London, ISBN 978-1-138-00057-5 Estimation of the performance of chain saw machines from shore hardness and the other mechanical properties D. Tumac, E. Avunduk, H. Copur, N...

... Abstract By the experimental study on the physical and mechanical properties of typical rock in the Liuzuo Copper Mine, the base physical parameter and main mechanical parameters such as elasticity modulus, poisson's ratio, compressive strength and shear strength parameters is put forward...

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... paths. In that sense the system is close to percolation threshold. Upstream Oil & Gas composite sphere coefficient Reservoir Characterization pore pressure Christiansen mechanical property effective stress flow in porous media porous medium porosity Dullien expression...

... the wellbore, therefore, the natural mechanical properties or the strength of the swollen shales will decrease causing serious hole problems such as undergauge hole, stuck pipe, overpull on trips, and several other problems. Thus swelling stresses and rock strength reduction must be included in any attempt...

... modeling mechanism tool-rock interaction tool force Reservoir Characterization excavation machine failure mode cuttability interaction hydraulic fracturing Simulation shear failure mechanical property discrete element method cutting Rock mechanics prediction numerical test...

... mechanical property salt cavern Rock characterisation Rock Characterisation, Modelling and Engineering Design Methods Feng, Hudson & Tan (Eds) © 2013 Taylor & Francis Group, London, ISBN 978-1-138-00057-5 The influence of cyclic loading on deformation of rock salt H.L. Ma & C.H. Yang State Key...

... parameters formed by engineering excavation are the basis of engineering design, which affects the stability and safety of the whole project. Joints' extension, connection and combination determine rock mass's mechanical properties, and buckling failure mode. Extensive studies have been conducted on joint...

... URL horonobe url MPa siliceous mudstone overburden pressure mechanical property isotropic consolidation test hydrostatic pressure ISRM-Sponsored International Symposium on Rock Mechanics: Rock Characterisation, Modelling and Engineering Design Methods 1 INTRODUCTION As part of the research...

... ABSTRACT Because of anisotropy and inhomogeneity arising from the presence of non-salt interbeds, constructionandoperationofgasstoragecaverninbeddedsaltdepositsaresingularly challenging. In this paper, physical and mechanical properties of common interlayers in bedded salt deposit...

...ISRM-Sponsored International Symposium on Rock Mechanics: Rock Characterisation, Modelling and Engineering Design Methods 1 Researches into Mechanical Properties of Rocks under Dynamic (Cyclic) Loading J. ancer & V. Petro V B- Technical University of Ostrava, Ostrava, the Czech Republic 1 1...

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... PFC model and empirical methods. As expected, the presence of joints had a pronounced effect on mechanical properties of the rock mass. More importantly, the mechanical response of the PFC model was not determined by a user specified constitutive model. So the discrete element model gives very...