... ABSTRACT: Though fracture intersections control the connectivity of a fracture network, few studies have examined the deformation of intersections. A laboratory study was performed to examine the effect of an applied stress on a fracture network and the intersection geometry. 3D printing...

... degradation reservoir characterization torrione sucai accumulation arpa piemonte 2021 instability intersection viso visibility cone scenario rockfall event frequency torino qproto plugin 15th ISRM Congress 2023 & 72nd Geomechanics Colloquium. Schubert & Kluckner (eds.) © ÖGG The collapse...

... into account the intersection of drifts, they do not consider the induced effects of blasting damage on the strength and deformability of the pillar. The present paper examines the level of impact that considering such damage has when utilizing Hoek & Brown's (2002) approach, along with the recommendations...

.... upstream oil & gas hydraulic fracturing geologist fracture united states government geological subdiscipline reservoir characterization asperity geometry deformation figure 2 reservoir geomechanics interface transformation geology north america government intersection shear...

... amplification fracture instrumented d-bolt mpbx upstream oil & gas geophone shotcrete rock mechanic intersection lkab metals & mining displacement deformation frequency anchor symposium reservoir characterization excavation sensor borehole displacement sensor...

... fracture aperture batch sorption experiment laboratory intersection sorption experiment solid waste management fracture borehole in-situ tracer experiment deuterium Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978...

.... intersection figure prediction smartphone category mesh figure 8 strength reservoir characterization inspection construction application table probability angular diversion predicting proceedings figure 7 proportion miyajima Rock Mechanics for Natural Resources and Infrastructure...

... reservoir characterization simulation small-scale underground mining reservoir geomechanics displacement method laboratory crown pillar wedge classification tunnel layout stability metals & mining intersection reaction curve pillar engineering rock mechanic Abstract...

... international journal wellbore design graben rock mechanic variation knowledge basement armandine le lande intersection orientation magnitude upper rhine graben figure Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978...

... reduction stereogram deformation intersection rupture quantity massif knowledge management variation characteristic orientation foliation figure lineament Rock Mechanics for Natural Resources and Infrastructure Development Fontoura, Rocca & Pavón Mendoza (Eds) © 2020 ISRM, ISBN 978-0-367...

... wedge serra intersection projection application planar concentration literature stereographic projection orientation foliation reservoir characterization software geological discontinuity stereographic projection software probability massif plane discontinuity foliation plane...

... the software Unwedge from Rocscience Inc. Unwedge is a tool that allows geotechnical engineers to calculate the factor of safety of potential unstable wedges and the support of complex 3D excavations with structural discontinuities. rrego software unwedge geotechnical mapping intersection available...

... to design and to construct. A specific experiment has been performed in the URL to study a flexible support intersection in-between two perpendicular drifts: the so-called CCC Experiment. Geotechnical and geological measuring equipment/surveys are set up during and after the construction to study...

... problems. For example, the kinematic test of daylighting joints or intersections inherently assumes a finite block, which only can be proved by the finiteness theorem (Goodman & Shi 1985). Daylighting of an intersection or plane is not a sufficient condition for removability. Goodman & Shi's...

...MINING DATA IN A LONGWALL COAL MINE: AN INTEGRATION OF ROCK MECHANICS & DATA MINING TO PREDICT INTERSECTION STABILITY *P. R. La Pointe, Golder Associates Inc. 18300 NE Union Hill Road Redmond, WA 98052 USA (*Corresponding author: [email protected]) J. Clark Golder Associates Inc. 5200 Pasadena...

...) and natural fracture (NF) is of great importance to optimize the fracturing process. The possibility of interaction between HF and NF is partly a function of orientation. Various scenarios are predictable for hydraulic fracture regarding the intersection with NF such as being arrested by NF, crossing NF...

...-D artificial rock fracture network models containing a single intersection constituted by two inlet and two outlet branches. Three models with different intersecting angles of 60°, 90° and 120° were tested using both dye solution and distilled water. Constant flow rates were imposed on one inlet...

... ABSTRACT This research develops an improved scientific understanding of stress distribution and instability around a 4-way coal mine intersection with and without primary and secondary supports. Three-dimensional finite element analyses were performed with estimated Hoek-Brown failure...

... be expressed as where A is the mean area of the joints, and, so Recalling, now, the definition of the joint density n of a joint set occurring in a homogeneous rock mass the intensity, finally, becomes and the joint density, therefore, also 3 TOTAL INTERSECTION 3.1 Introduction Generally, equation (5) is also...

... occurred? is a factor of safety for the cable anchors of 1.5 still required. computer program autoblock intersection geometry cable anchor topography chlus tunnel stability AutoBlock program autoblock Reservoir Characterization Engineer investigation unstable block tunnel DTM...