Inhaltsbereich

Publications

(Co) Author: Stephansson, O.

Paper (ISI journals)

2013

Min, K.-B.; Lee, J.; Stephansson, O. (2013): Implications of thermally-induced fracture slip and permeability change on the long-term performance of a deep geological repository. International Journal of Rock Mechanics and Mining Sciences, 61, 275-288.
| EDOC: 20581 | 10.1016/j.ijrmms.2013.03.009 |

Shen, B.; Kim, H.-M.; Park, E.-S.; Kim, T.-K.; Wuttke, M. W.; Rinne, M.; Backers, T.; Stephansson, O. (2013): Multi-region boundary element analysis for coupled thermal-fracturing processes in geomaterials. Rock Mechanics and Rock Engineering, 46, 1, 135-151.
| EDOC: 19620 | 10.1007/s00603-012-0243-0 |

2012

Backers, T.; Stephansson, O. (2012): ISRM Suggested Method for the Determination of Mode II Fracture Toughness. Rock Mechanics and Rock Engineering, 45, 6, 1011-1022.
| EDOC: 19506 | 10.1007/s00603-012-0271-9 | PDF |

Stephansson, O.; Zang, A. (2012): ISRM suggested methods for rock stress estimation – Part 5: Establishing a model for the in-situ stress at a given site. Rock Mechanics and Rock Engineering, 45, 6, 955-969.
| EDOC: 19314 | 10.1007/s00603-012-0270-x |

Yoon, J.; Zang, A.; Stephansson, O. (2012): Simulating fracture and friction of Aue granite under confined asymmetric compressive test using clumped particle model. International Journal of Rock Mechanics and Mining Sciences, 49, 68-83.
| EDOC: 18091 | 10.1016/j.ijrmms.2011.11.004 | PDF |

2009

Ask, D.; Stephansson, O.; Cornet, F. H.; Ask, M. V. S. (2009): Rock Stress, Rock Stress Measurements, and the Integrated Stress Determination Method (ISDM). Rock Mechanics and Rock Engineering, 42, 4, 559-584.
| EDOC: 14426 | 10.1007/s00603-009-0058-9 |

Lanaro, F.; Sato, T.; Stephansson, O. (2009): Microcrack modelling of Brazilian tensile tests with the boundary element method. International Journal of Rock Mechanics and Mining Sciences, 46, 3, 450-461.
| EDOC: 12873 | 10.1016/j.ijrmms.2008.11.007 |

Tsang, C.-F.; Stephansson, O.; Jing, L.; Kautsky, F. (2009): DECOVALEX Project: from 1992 to 2007. Environmental Geology, 57, 6, 1221-1237.
| EDOC: 14493 | 10.1007/s00254-008-1625-1 |

2006

Dresen, G.; Stephansson, O.; Zang, A. (2006): Rock damage and fluid transport, part I. Pure and Applied Geophysics, 163, 5-6, 915-916.
| EDOC: 9644 | 10.1007/s00024-006-0062-x |

Koyama, T.; Fardin, N.; Jing, L.; Stephansson, O. (2006): Numerical simulation of shear-induced flow anisotropy and scale-dependent aperture and transmissivity evolution of rock fracture replicas.. International Journal of Rock Mechanics and Mining Sciences, 43, 1, 89-106.
| EDOC: 9628 | 10.1016/j.ijrmms.2005.04.006 |

Zang, A.; Stephansson, O.; Dresen, G. (2006): Rock damage and fluid transport, part II - Introduction. Pure and Applied Geophysics, 163, 10, 2049-2050.
| EDOC: 9614 | 10.1007/s00024-006-0114-2 |

2005

Tsang, C. F.; Jing, L. R.; Stephansson, O.; Kautsky, F. (2005): The DECOVALEX III project: A summary of activities and lessons learned. International Journal of Rock Mechanics and Mining Sciences, 42, 5-6, 593-610.
| EDOC: 8457 | 10.1016/j.ijrmms.2005.03.003 |

2004

Backers, T.; Dresen, G.; Rybacki, E.; Stephansson, O. (2004): New data on mode II fracture toughness of rock from the punch-through shear test. International Journal of Rock Mechanics and Mining Sciences, 41, 3, 351-352.
| EDOC: 5370 | 10.1016/j.ijrmms.2003.12.059 |

Shen, B.; Stephansson, O.; Rinne, M.; Lee, H.-S.; Jing, L.; Roshoff, K. (2004): A fracture propagation code and its applications to nuclear waste disposal. International Journal of Rock Mechanics and Mining Sciences, 41, 3, 448-449.
| EDOC: 9702 | 10.1016/j.ijrmms.2003.12.111 |

2003

Backers, T.; Fardin, N.; Dresen, G.; Stephansson, O. (2003): Effect of loading rate on Mode I fracture toughness, roughness and micromechanics of sandstone. International Journal of Rock Mechanics & Mining Sciences, 40, 3, 425-433.
| EDOC: 3460 |

Fardin, N.; Feng, Q.; Stephansson, O. (2003): Application of a new in situ 3D laser scanner to study the scale effect on the rock joint surface roughness. International Journal of Rock Mechanics and Mining Sciences, 41, 2, 329-335.
| EDOC: 6028 | 10.1016/S1365-1609(03)00111-4 |

Rao, Q.; Sun, Z.; Stephansson, O.; Li, C.; Stillborg, B. (2003): Shear fracture (Mode II) of brittle rock. International Journal of Rock Mechanics and Mining Sciences, 40, 3, 355-375.
| EDOC: 6026 | 10.1016/S1365-1609(03)00003-0 |

Rutqvist, J.; Stephansson, O. (2003): The role of hydrochemical coupling in fractured rock engineering.. Hydrogeology-Journal, 11, 1, 7-40.
| EDOC: 4036 |

Stephansson, O. (2003): Theme issue on hydromechanics in geology and geotechnics. Hydrogeology Journal, 11, 1, 3-6.
| EDOC: 8479 | 10.1007/s10040-002-0247-z |

2002

Backers, T.; Stephansson, O.; Rybacki, E. (2002): Rock Fracture Toughness Testing in Mode II - Punch-Through Shear Test. International Journal of Rock Mechanics and Mining Sciences, 39, 6, 755-769.
| EDOC: 2962 |

Shen, B.; Stephansson, O.; Rinne, M. (2002): Simulation of borehole breakouts using FRACOD(2D). Oil & Gas Science and Technology - Revue de l'Institut Francais du Petrole, 57, 5, 579-590.
| EDOC: 8239 |

2001

Stephansson, O.; Tsang, C. F.; Kautsky, F. (2001): Foreword. International Journal of Rock Mechanics and Mining Sciences, 38, 1, 1-4.
| EDOC: 8155 | 10.1016/S1365-1609(00)00059-9 |

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Paper (further journals)

2012

Zang, A.; Stephansson, O.; Heidbach, O.; Janouschkowetz, S. (2012): World stress map data base as a resource for rock mechanics and rock engineering. Geotechnical and Geological Engineering, 30, 3, 625-646.
| EDOC: 18941 | 10.1007/s10706-012-9505-6 |

2011

Shen, B.; Stephansson, O.; Rinne, M.; Amemiya, K.; Yamashi, R.; Toguri, S.; Asano, H. (2011): FRACOD modeling of rock fracturing and permeability change in excavation-damaged zones. International Journal of Geomechanics, 11, 4, 302-313.
| EDOC: 17331 | 10.1061/(ASCE)GM.1943-5622.0000034 |

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Book

2012

Geier, J.; Bath, A.; Stephansson, O. (2012): Comparison of site descriptive models for Olkiluoto, Finland and Forsmark, Sweden , STUK report series ; STUK-TR 14, Radiation and Nuclear Safety Authority, 64.
| EDOC: 19362 | www.stuk.fi/jul... |

2010

Zang, A.; Stephansson, O. (2010): Stress field of the earth's crust , Springer, 322.
| EDOC: 15347 |

2004

Stephansson, O.; Hudson, J.; Jing, L. (2004): Coupled Thermo-Hydro-Mechanical-Chemical Processes in Geo-Systems : Fundamentals, Modelling, Experiments, and Applications , Elsevier Geo-Engineering Book Series ; 2, Elsevier, 3-832.
| EDOC: 6024 |

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Chapter in Book

2011

Yoon, J.-S.; Yeon, S.; Zang, A.; Stephansson, O. (2011): Bonded particle model simulation of laboratory rock tests for granite using particle clumping and contact unbonding. - In: Sainsbury, D. P.; Hart, R. D.; Detournay, C. J.; Nelson, M. J. (Eds.), Continuum and Distinct Element Numerical Modeling in Geomechanics 2011 : proceedings of the 2nd International FLAC/DEM Symposium, February 14-16, 2011, Melbourne, Australia, Itasca International Inc., 467-474.
| EDOC: 18964 |

2010

Stephansson, O.; Zang, A. (2010): How to generate the Final Rock Stress Model (FRSM) at a site or area. - In: Xie, F. (Eds.), Rock stress and earthquakes : proceedings of the fifth International Symposium on In-Situ Rock Stress, Beijing, China, 25 - 27 August 2010, CRC Press, 15-26.
| EDOC: 15006 |

Yoon, J.; Hou, M.; Zang, A.; Stephansson, O. (2010): Sensitivity analysis on parameters of lab-scale bonded particle models for rock simulations using Plackett-Burman experimental design method. - In: Zhao, J. (Eds.), Rock mechanics in civil and environmental engineering : proceedings of the European Rock Mechanics Symposium (EUROCK) 2010 : Lausanne, Switzerland, 15-18 June 2010, CRC Press, 185-188.
| EDOC: 15005 |

Zang, A.; Stephansson, O. (2010): Crustal Stress Models. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 89-111.
| EDOC: 20485 | 10.1007/978-1-4020-8444-7_5 |

Zang, A.; Stephansson, O. (2010): Generic Stress Data. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 225-252.
| EDOC: 20487 | 10.1007/978-1-4020-8444-7_10 |

Zang, A.; Stephansson, O. (2010): Global Stress. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 253-276.
| EDOC: 20489 | 10.1007/978-1-4020-8444-7_11 |

Zang, A.; Stephansson, O. (2010): Introduction. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 1-13.
| EDOC: 20490 | 10.1007/978-1-4020-8444-7_1 |

Zang, A.; Stephansson, O. (2010): Local Stress Data. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 195-223.
| EDOC: 20491 | 10.1007/978-1-4020-8444-7_9 |

Zang, A.; Stephansson, O. (2010): Measuring Crustal Stress: Borehole Methods. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 131-163.
| EDOC: 20492 | 10.1007/978-1-4020-8444-7_7 |

Zang, A.; Stephansson, O. (2010): Measuring Crustal Stress: Core-Based Methods. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 165-191.
| EDOC: 20493 | 10.1007/978-1-4020-8444-7_8 |

Zang, A.; Stephansson, O. (2010): Physics of Stress Measurements. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 115-129.
| EDOC: 20494 | 10.1007/978-1-4020-8444-7_6 |

Zang, A.; Stephansson, O. (2010): Rock Fracture Criteria. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 37-62.
| EDOC: 20497 | 10.1007/978-1-4020-8444-7_3 |

Zang, A.; Stephansson, O. (2010): Rock Stress Terminology. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 63-87.
| EDOC: 20499 | 10.1007/978-1-4020-8444-7_4 |

Zang, A.; Stephansson, O. (2010): Stress Definition. - In: Zang, A.; Stephansson, O. (Eds.), Stress Field of the Earth's Crust, Springer, 17-35.
| EDOC: 20500 | 10.1007/978-1-4020-8444-7_2 |

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Conference Paper

2012

Stephansson, O.; Zang, A. (2012): World stress databases and rock stress models as ressources for rock mechanics and rock engineering. 4th Traditional International Colloquium on Geomechanics and Geophysics (Ostrava, Czech Republic 2012), 16-17.
| EDOC: 18965 |

Yoon, J.; Zang, A.; Stephansson, O. (2012): Use of particle based numerical model for simulating rock fracture in compression. ESIS-Workshop on Computational and Experimental Failure Mechanics Joint meeting of TC1 & TC8 ( Berlin 2012).
| EDOC: 19315 |

Zang, A.; Stephansson, O.; Heidbach, O.; Yoon, J. (2012): In situ rock stress. 2nd South American Symposium on Rock Excavations (San José, Costa Rica 2012).
| EDOC: 19316 |

2011

Stephansson, O.; Zang, A. (2011): How to reach the final rock stress model for underground works. International Conference on Underground Space Technology and the 8th Asian Regional Conference of IAEG - ICUST 2011 (Bangalore/India 2011).
| EDOC: 19327 |

Yoon, J.-S.; Yeon, S.; Zang, A.; Stephansson, O. (2011): Numerical modeling of strength and cracking of granite under unaxial, biaxial and Brazilian test using bonded particle model with clumping and contact unbonding. 2nd FLAC/DEM Symposium (Melbourne/Australia 2011).
| EDOC: 19328 |

2010

Stephansson, O.; Zang, A. (2010): Best estimate rock stress model for underground works. 39. Geomechanik-Kolloquium (Freiberg 2010), 1-21.
| EDOC: 19335 |

Zang, A.; Yoon, J.; Jeon, S.; Stephansson, O. (2010): Testing of clumped particle models in simulation of laboratory rock fractures in compression. 18th European Conference on Fracture - ECF (Dresden 2010).
| EDOC: 15004 |

2008

Backers, T.; Stephansson, O.; Moeck, I. (2008): Fracture mechanics - Examples of applications in rock engineering. 70th EAGE Conference and Exhibition (Rome, Italy 2008), CD-ROM. P186.
| EDOC: 11526 |

Yoon, J.; Jeon, S.; Stephansson, O.; Zang, A.; Dresen, G. (2008): A new method of microparameter determination for PFC 2D synthetic rock model generation. 1st International FLAC/DEM Symposium on Numerical Modeling (Itasca Minneapolis, Minnesota USA 2008).
| EDOC: 12341 |

2006

Backers, T.; Stephansson, O.; Moeck, I.; Holl, H.-G.; Huenges, E. (2006): Numerical borehole breakout analysis using FRACOD2D. Multiphysics Coupling and Long Term Behaviour in Rock Mechanics, EUROCK2006 – Multiphysics Coupling and Long Term Behaviour in Rock Mechanics (Liege, Belgium 2006), 683-688.
| EDOC: 9356 |

2004

Stephansson, O.; Min, K.-B. (2004): Thermo-hydro-mechanical (THM) coupled processes for Performance and Safety Assessments of nuclear waste repository: lessons learnt from EC BENCHPAR project. 6th European Commission Conference on Management and Disposal of Radioactive Waste (Luxemburg 2004).
| EDOC: 6027 |

2003

Stanchits, S.; Backers, T.; Stephansson, O.; Dresen, G. (2003): Acoustic Emissions and Micromechanics of Granite from Tensile (Mode I) and Shear (Mode II) Loading. EURO-Conference on Rock Physics and Geomechanics (Kijkduin 2003), 51.
| EDOC: 6019 |

Stephansson, O. (2003): Estimation of virgin state of stress and determination of final rock stress model. 3rd International Symposium on Rock Stress (Kumamoto 2003), 1-12.
| EDOC: 6029 |

2002

Backers, T.; Rybacki, E.; Alber, M.; Stephansson, O. (2002): Fractography of rock from the new Punch-Through Shear Test. International Conference on Structural Integrity and Fracture (Perth 2002), 303-308.
| EDOC: 3258 |

2001

Stephansson, O.; Backers, T.; Rybacki, E. (2001): Shear fracture mechanics of rocks and a new testing method for K IIC. In: Rock Mechanics-a challenge for society. Eurock 2001, International Symposium on Rock Mechanics (Espoo 2001), 163-168.
| EDOC: 2774 |