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Keywords: excavation
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Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-015
... finland government rock type reservoir geomechanics upstream oil & gas gneiss pegmatoid geology specimen geological subdiscipline reservoir characterization geologist europe government metamorphic rock practice iop publishing iop conf excavation fracture resistivity veined...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-075
.... This paper discusses the rock engineering aspects of Shaft O1, including the engineering geological aspects and the methods of analysis used to design the reinforcement and support of the section of the shaft excavated in rock. Finally, the conditions encountered and the support installed during...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-091
... geology mathematics of computing reservoir geomechanics cavern practice iop publishing iop conf weakness plane upstream oil & gas europe government geological subdiscipline cavern excavation assessment investigation reservoir characterization excavation rock engineering underground...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-068
.... Introduction For thousands of years, mining activities have been evolving over time, however the basic principals have remained constant: excavate the area of interest by means of open pit and/or underground mining, extract the material of interest and leave the waste behind. The legacy of selected methods...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-133
... organic-rich rock rock type geologist asia government coal mining excavation metals & mining reservoir geomechanics reservoir characterization intersection environmental science 833 practice iop publishing iop conf sedimentary rock geology turkey government geological...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-111
... Abstract Within the scope of the Ankara-Istanbul High Speed Train Project, the T29 tunnel was opened to traffic after completing excavation and support implementation. The tunnel was excavated in weak to very weak graphitic schists causing severe face stability problems and deformations...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-161
... geology geologist philippines government asia government europe government reservoir characterization excavation reservoir geomechanics water management geological subdiscipline upstream oil & gas rock type environmental science 833 field penetration index angat water...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-131
... acknowledgment of the area, a new excavation design was presented for the underground phase, using Finite Element analysis, where global and local stability is assessed. Moreover, the innovative idea, for marble underground quarries, was to contribute to the circular economy and the current environmental...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-158
... the excavation works. Introduction Large caverns do exist for several decades, essentially in dam engineering for placing generators. Large underground caverns are also required for storing hydrocarbons. They look very similar in shape but their design is very different [1, 2, 3]. The most important...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-114
... geologist sedimentary rock upstream oil & gas united kingdom government mudrock clastic rock excavation reservoir characterization rock engineering udec westbury formation rock type structural geology mudstone europe government environmental science 833 geological...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-104
... Abstract In the context of the Saint-Martin-la-Porte survey project of the Lyon-Turin railway link, an access gallery (SMP2) was first excavated across a Carboniferous formation, where tectonized productive Houiller was met at a depth of 300 m. It exhibited a highly squeezing behavior...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-188
... Abstract One of the plans for the production of Turkey’s largest oil reserve, Bati Raman (1.85 billion barrels), is to use Mining-Assisted Heavy Oil Production (MAHOP). In this method, twin declines are excavated from the surface to the reservoir and a series of excavations (galleries...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-151
... of two new modern cableways joining each other at adjacent arrival stations founded in the 50-70° steep west face of the Klein Matterhorn, at 3’820.5 m a.s.l. Due to the steepness of the slope, construction works require extensive excavation and stabilization of the serpentinite bedrock and consequently...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-128
... Abstract Full-scale linear cutting test is one the most preferred and reliable methods for performance prediction of mechanical miners. Raise Boring Machines (RBMs) are one of these mechanical miners which are commonly used for drilling / excavation of shafts for different purposes in mining...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-141
... Abstract The use of Tunnel Boring Machines (TBM) for tunnel excavation is widespread around the world for its capabilities and great advantages against the traditional tunnel excavation method, but sometimes this technology can be difficult to manage, requiring huge spaces for the assembly...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-118
... around drifts during and after their excavation. Particular attention has been made to the excavation induced damaged zone [2]; pore pressure distribution [3]; permeability change [4]; and rock deformation [5]. Moreover, COx claystone exhibits also time-dependent behavior, which is clearly observed...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-167
... analysis and can be used to identify and highlight the maximum likely overbreak or scenarios where overbreak is expected to occur. Introduction The need to understand and quantify overbreak in tunnels and underground excavations is of significant importance to engineering projects. Overbreak has been...
Proceedings Papers

Paper presented at the ISRM International Symposium – EUROCK 2021, September 21–24, 2021
Paper Number: ISRM-EUROCK-2021-169
... of the underground excavation. For example: along a tunnel axis the natural stress varies due to overburden and lithological changes; in a cortical marble quarry chamber, the natural stress field varies with the distance from the slope. In cases like these, a satisfactory knowledge of the virgin stress field can...

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