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Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-088
... renewable energy diameter reservoir geomechanics sea level shotcrete land reclamation cavern lining hydro power plant obervermuntwerk ii excavation obervermuntwerk ii Reservoir Characterization Upstream Oil & Gas anchor grid Anchor tunnel cross section construction internal diameter...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2015, October 7–10, 2015
Paper Number: ISRM-EUROCK-2015-006
... Abstract For the construction of the Untersberg cable car in 1961, the foundations of pillar 1 had to be tied back against the steep rock flank of the East face of the mountain with nine prestressed anchors. Since then, regular monitoring and two lift off tests have been carried out in order...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2015, October 7–10, 2015
Paper Number: ISRM-EUROCK-2015-027
... refurbishment reitdamm geotechnik und tunnelbau consulting engineer pillar pore water pressure Upstream Oil & Gas stabilization method Anchor embankment dam embankment toe glacial lake clay Consulting Engineer ABSTRACT: At the end of the 1970 s the A10 motorway was constructed. One lot of this...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-090
... Characterization displacement shotcrete Anchor Upstream Oil & Gas numerical analysis MPa metro station fracture upward weakness zone monitoring west track tunnel extensometer instrument shaft matinkylä station excavation stress field station hall installation Rock Engineering and Rock...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2014, May 27–29, 2014
Paper Number: ISRM-EUROCK-2014-202
... anchoring rock to eliminate discontinuity aperture, decreasing the hydraulic conductivity and bonding fissures using efficient, cost-effective methods and materials. This stage of project was followed by blasting. Throughout the duration of work, various tests were undertaken (e.g. Lugeon test) and data...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2013, October 23–26, 2013
Paper Number: ISRM-EUROCK-2013-140
..., which is a 80 meters deep vertical pit, descending underground from Helbronner Peak station, and the second which is a 160 meters long sub horizontal tunnel emerging at Torino Refuge. The vertical pit will also perform as a deep shaft foundation for the heavy loads required by rope anchors. On the top...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2013, October 23–26, 2013
Paper Number: ISRM-EUROCK-2013-089
... reflected in the extension and retraction of anchors in the overburden and significant deformation of the profile. 1 Introduction Even with the existing knowledge and experience of underground excavation of coal seams in the difficult mining and geological conditions of the Ostrava- Karvina coal mining...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2010, June 15–18, 2010
Paper Number: ISRM-EUROCK-2010-151
... closer. This is generally less than would be recommended by today's standards. infrastructure Network Rail sandstone closure London remedial design railway rock face Anchor cable rail transportation inspection maintenance disruption Design Methodology construction ground...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2010, June 15–18, 2010
Paper Number: ISRM-EUROCK-2010-105
.... classification category rock category Anchor categorization rock mass category rock mass tunnel Chainage hepp mostarsko blato headrace tunnel excavation construction calotte Thickness shotcrete execution support system headrace tunnel primary support system Rock Mechanics in Civil and...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2009, October 29–31, 2009
Paper Number: ISRM-EUROCK-2009-004
... philosophy which has proved suitable for nearly 40 years. Upstream Oil & Gas joint filling Anchor bridge pier Engineering residual shear strength internal friction unstable slope strength Long-term Monitoring contingency plan construction installation Reservoir Characterization...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2009, October 29–31, 2009
Paper Number: ISRM-EUROCK-2009-091
... magnet Anchor extensometer reverse head extensometer borehole magnetic field monitoring Reservoir Characterization displacement information tunnel face magnet MagX 577 Rock Engineering in Difficult Ground Conditions Soft Rocks and Karst Vrkljan (ed) © 2010 Taylor & Francis Group...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2009, October 29–31, 2009
Paper Number: ISRM-EUROCK-2009-131
... analyses, were performed on the site. The aim of investigations was to establish engineering-geological characteristics of the examined slope, reasons of instability, and to propose rehabilitation measures on the analyzed location. hydraulic fracturing discontinuity Anchor rock mass fracture...
Proceedings Papers

Paper presented at the ISRM Regional Symposium - EUROCK 2009, October 29–31, 2009
Paper Number: ISRM-EUROCK-2009-126
... construction. Reservoir Characterization erection tower investigation wedge failure remote location south abutment Anchor abutment bond length Bridge access bench limestone cable anchor topography karst suspension bridge Upstream Oil & Gas pipeline safety factor cable...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-048
... of expansion joints and occurrence of cracks on the face of the anchored support wa I I; occurrence of a longitudinal crack developed on the berm between the anchored wa II and the slope; spots indicating saturation of the slope soils; and localized settlements on some zones of the road pavement. The...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-042
... in the roof. The observations are available for a sufficiently long period of time. A typical MPBX data plot between relative displacement of anchors and time is shown in Figure 4. It may be mentioned here that the displacement of various anchors in MPBXs is with respect to the mouth piece fixed on...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2002, November 25–27, 2002
Paper Number: ISRM-EUROCK-2002-071
... arrangement reservoir geomechanics rock massif stress state Anchor machine hall Reservoir Characterization crane rail sandstone construction work elevation massif construction aleurolite renewable energy transformer bay stability excavation underground machine hall deformation THE...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 96, September 2–5, 1996
Paper Number: ISRM-EUROCK-1996-126
... extensometer Wellbore Design wellbore integrity cavern displacement vault excavation load variation settlement construction strength variation Anchor support system Reservoir Characterization Upstream Oil & Gas structural model characteristic fractured rock mass observational method...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 96, September 2–5, 1996
Paper Number: ISRM-EUROCK-1996-063
... Upstream Oil & Gas Sykia Damsite Anchor construction orientation prestressed anchor instability limestone installation Eurock '96, Barfa (ed.)f[) 1996 Balkema, Rotterdam. ISBN 905410 843 6 Excavation and support of a rock slope in Sykia damsite, Greece Excavation et sou tenement d'un talus...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 93, June 21–24, 1993
Paper Number: ISRM-EUROCK-1993-007
... ABSTRACT: In this paper, we propose a set of basic equations of elastic-viscoplastic block theory which takes the prestressed anchors, piles and shear keys into account. A computer program has been compiled and an numerical example is studied. Resume: Dans cet article, nous proposons un...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 93, June 21–24, 1993
Paper Number: ISRM-EUROCK-1993-075
... cavern Crown construction Reservoir Characterization Moscow borehole Anchor reliability validation underground excavation deformation Eurock '93. Ribeiro e Sousa & Grossmann (eds) © 1993 Balkema. Rotterdam 90 54103396 Validation of the reliability of large underground excavations for HPP...

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