Publications by Fredrik Johansson

Peer reviewed

Articles

[1]

A. Abbaszadeh Shahri et al., "Normalizing Large Scale Sensor-Based MWD Data : An Automated Method toward A Unified Database," Sensors, vol. 24, no. 4, 2024.

[2]

D. Bista et al., "Numerical parametric study on the influence fl uence of location and inclination of large-scale asperities on the shear strength of concrete- rock interfaces of small buttress dams," Journal of Rock Mechanics and Geotechnical Engineering, vol. 16, no. 10, pp. 4319-4329, 2024.

[3]

D. R. Damasceno, J. Spross and F. Johansson, "Reliability-based design tool for gas storage in lined rock caverns," Georisk : Assessment and Management of Risk for Engineered Systems and Geohazards, vol. 18, pp. 410-422, 2024.

[4]

J. Larsson et al., "A novel method for geometric quality assurance of rock joint replicas in direct shear testing - Part 1 : Derivation of quality assurance parameters and geometric reproducibility," Journal of Rock Mechanics and Geotechnical Engineering, vol. 15, no. 9, pp. 2193-2208, 2023.

[5]

J. Larsson et al., "A novel method for geometric quality assurance of rock joint replicas in direct shear testing - Part 2 : Validation and mechanical replicability," Journal of Rock Mechanics and Geotechnical Engineering, vol. 15, no. 9, pp. 2209-2223, 2023.

[6]

D. R. Damasceno, J. Spross and F. Johansson, "Effect of rock joints on lined rock caverns subjected to high internal gas pressure," Journal of Rock Mechanics and Geotechnical Engineering, vol. 15, no. 7, pp. 1625-1635, 2023.

[7]

J. Spross, T. Gasch and F. Johansson, "Implementation of reliability-based thresholds to excavation of shotcrete-supported rock tunnels," Georisk : Assessment and Management of Risk for Engineered Systems and Geohazards, vol. 17, no. 2, pp. 361-375, 2023.

[8]

P. Teng, F. Johansson and J. G. I. Hellstrom, "Modelling erosion of a single rock block using a coupled CFD-DEM approach," Journal of Rock Mechanics and Geotechnical Engineering, vol. 15, no. 9, pp. 2375-2387, 2023.

[9]

A. Ulfberg et al., "Probabilistic finite element analysis of failures in concrete dams with large asperities in the rock-concrete interface," ARCHIVES OF CIVIL AND MECHANICAL ENGINEERING, vol. 23, no. 2, 2023.

[10]

D. R. Damasceno, J. Spross and F. Johansson, "Rock mass response for lined rock caverns subjected to high internal gas pressure," Journal of Rock Mechanics and Geotechnical Engineering, vol. 15, no. 1, pp. 119-129, 2023.

[11]

S. Zhang, F. Johansson and H. Stille, "Design Methodology for Grout Curtains Under Dams Founded on Rock," Geotechnical and Geological Engineering, vol. 40, no. 4, pp. 2167-2186, 2022.

[12]

F. Ríos Bayona et al., "Peak Shear Strength of Natural, Unfilled Rock Joints in the Field Based on Data from Drill Cores – A Conceptual Study Based on Large Laboratory Shear Tests," Rock Mechanics and Rock Engineering, vol. 55, no. 8, pp. 5083-5106, 2022.

[13]

F. Ríos Bayona et al., "Using PFC2D to simulate the shear behaviour of joints in hard crystalline rock," Bulletin of Engineering Geology and the Environment, vol. 81, no. 9, 2022.

[14]

G. Sas et al., "Influence of large-scale asperities on the shear strength of concrete-rock interface of small buttress dams," Engineering structures, vol. 245, 2021.

[15]

P. Teng, S. Zhang and F. Johansson, "Numerical modelling of incipient motion of fracture infillings," International Journal of Rock Mechanics And Mining Sciences, vol. 148, 2021.

[16]

F. Ríos Bayona, F. Johansson and D. M. Ivars, "Prediction of Peak Shear Strength of Natural, Unfilled Rock Joints Accounting for Matedness Based on Measured Aperture," Rock Mechanics and Rock Engineering, vol. 54, no. 3, pp. 1533-1550, 2021.

[17]

D. Bista et al., "Influence of location of large-scale asperity on shear strength of concrete-rock interface under eccentric load," Journal of Rock Mechanics and Geotechnical Engineering, vol. 12, no. 3, pp. 449-460, 2020.

[18]

W. Bjureland et al., "Influence of spatially varying thickness on load-bearing capacity of shotcrete," Tunnelling and Underground Space Technology, vol. 98, 2020.

[19]

R. Hellgren et al., "Measurement of ice pressure on a concrete dam with a prototype ice load panel," Cold Regions Science and Technology, vol. 170, 2020.

[20]

J. Spross et al., "Principles of risk‑based rock engineering design," Rock Mechanics and Rock Engineering, vol. 53, pp. 1129-1143, 2020.

[21]

A. Abbaszadeh Shahri et al., "Landslide susceptibility hazard map in southwest Sweden using artificial neural network," Catena (Cremlingen. Print), vol. 183, 2019.

[22]

W. Bjureland et al., "Probability distributions of shotcrete parameters for reliability-based analyses of rock tunnel support," Tunnelling and Underground Space Technology, vol. 87, pp. 15-26, 2019.

[23]

J. Spross et al., "On the Need for a Risk-Based Framework in Eurocode 7 to Facilitate Design of Underground Openings in Rock," Rock Mechanics and Rock Engineering, vol. 51, no. 8, pp. 2427-2431, 2018.

[24]

W. Bjureland et al., "Challenges in applying fixed partial factors to rock engineering design," Geotechnical Special Publication, no. 283, pp. 384-393, 2017.

[25]

A. Prästings et al., "Erratum: : Implementing the Extended Multivariate Approach in Design with Partial Factors for a Retaining Wall in Clay" by Anders Prästings, Johan Spross, Rasmus Müller, Stefan Larsson, William Bjureland, and Fredrik Johansson (ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering (1983) (257–277) DOI; 10.1061/AJRUA6.0000918)," ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering, vol. 6, no. 2, 2017.

[26]

A. Prästings et al., "Implementing the Extended Multivariate Approach in Design with Partial Factors for a Retaining Wall in Clay," ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, Part A: Civil Engineering, vol. 3, no. 4, 2017.

[27]

W. Bjureland et al., "Reliability aspects of rock tunnel design with the observational method," International Journal of Rock Mechanics And Mining Sciences, vol. 98, pp. 102-110, 2017.

[28]

J. Spross and F. Johansson, "When is the observational method in geotechnical engineering favourable?," Structural Safety, vol. 66, pp. 17-26, 2017.

[29]

A. Krounis et al., "Influence of cohesive strength in probabilstic sliding stability re-assessment of concrete dams," Journal of Geotechnical and Geoenvironmental Engineering, vol. 143, no. 2, 2016.

[30]

F. Johansson, "Influence of scale and matedness on the peak shear strength of fresh, unweathered rock joints," International Journal of Rock Mechanics And Mining Sciences, vol. 82, pp. 36-47, 2016.

[31]

A. Krounis, F. Johansson and S. Larsson, "Shear strength of partially bonded concrete-rock interfaces for application in dam stability analyses," Rock Mechanics and Rock Engineering, vol. 49, no. 7, pp. 2711-2722, 2016.

[32]

A. Abbaszadeh Shahri, S. Larsson and F. Johansson, "Updated relations for the uniaxial compressive strength of marlstones based on P-wave velocity and point load index test," INNOVATIVE INFRASTRUCTURE SOLUTIONS, vol. 1, no. 1, 2016.

[33]

J. Spross et al., "Using observational method to manage safety aspects of remedial grouting of concrete dam foundations," Geotechnical and Geological Engineering, vol. 34, no. 5, pp. 1613-1630, 2016.

[34]

A. Abbaszadeh Shahri, S. Larsson and F. Johansson, "CPT-SPT correlations using artificial neural network approach : A Case Study in Sweden," Electronic Journal of Geotechnical Engineering, vol. 20, no. 28, pp. 13439-13460, 2015.

[35]

A. Krounis Guerrero, F. Johansson and S. Larsson, "Effects of spatial variation in cohesion over the concrete-rock interface on dam sliding stability," Journal of Rock Mechanics and Geotechnical Engineering, vol. 7, no. 6, pp. 659-667, 2015.

[36]

F. Johansson and H. Stille, "A conceptual model for the peak shear strength of fresh and unweathered rock joints," International Journal of Rock Mechanics And Mining Sciences, vol. 69, pp. 31-38, 2014.

[37]

J. Spross, F. Johansson and S. Larsson, "On the use of pore pressure measurements in safety reassessments of concrete dams founded on rock," Georisk : Assessment and Management of Risk for Engineered Systems and Geohazards, vol. 8, no. 2, pp. 117-128, 2013.

[38]

M. W. Wilde and F. Johansson, "System Reliability of Concrete Dams with Respect to Foundation Stability : Application to a Spillway," Journal of Geotechnical and Geoenvironmental Engineering, vol. 139, no. 2, pp. 308-319, 2013.

Conference papers

[39]

L. Strömberg et al., "Adapting rock tunnel design to life cycle assessment : Challenges, driving forces and solutions," in The 47th ITA-AITES World Tunnel Congress, Copenhagen, Denmark, 5-8 September, 2022, 2022, 2022.

[40]

L. Jacobsson et al., "Experimental program on mechanical properties of large rock fractures," in IOP Conference Series : Earth and Environmental Science, 2021, p. 012015.

[41]

A. Ulfberg et al., "Influence of concrete’s mechanical properties on the cracking of concrete dams," in Proceedings of the 31st European Safety and Reliability Conference, ESREL 2021, 2021, pp. 1326-1333.

[42]

S. Zhang and F. Johansson, "On the Required Thickness of Grout Curtains under Dams," in ICOLD Symposium on Sustainable Development of Dams and River Basins, 24th - 27th February, 2021, New Delhi, 2021.

[43]

F. Ríos Bayona et al., "The importance of accounting for matedness when predicting the peak shear strength of rock joints," in IOP Conference Series : Earth and Environmental Science, 2021, p. 012017.

[44]

J. Larsson et al., "Geometrical quality assurance of rock joint replicas in shear tests – introductory analysis," in ISRM International Symposium - EUROCK 2020, 2020.

[45]

F. Johansson, "Managing uncertainties in sliding stability re-assessment of concrete dams founded on rock," in ISRM International Symposium - EUROCK 2020, 2020.

[46]

D. R. Damasceno, J. Spross and F. Johansson, "Reliability-based design methodology for lined rock cavern depth using the response surface method," in ISRM International Symposium - EUROCK 2020, 2020.

[47]

D. R. Damasceno et al., "Efficiency of subset simulation in the design of lined rock caverns for storage of hydrogen gas," in Proceedings of the 13th International Conference on Applications of Statistics and Probability in Civil Engineering, 2019.

[48]

B. Stille et al., "Stockholm bypass project – passage under the Lake Mälaren," in Tunnels and Underground Cities : Engineering and Innovation meet Archaeology, Architecture and Art- Proceedings of the WTC 2019 ITA-AITES World Tunnel Congress (WTC 2019), May 3-9, 2019, Naples, Italy, 2019, pp. 1569-1578.

[49]

F. Ríos Bayona et al., "Comparison between shear strength based on Barton’s roughness profiles and equivalent synthetic profiles based on fractal theory," in 52nd U.S. Rock Mechanics/Geomechanics Symposium, 2018.

[50]

F. Johansson et al., "Some recent developments in reliability based slidingstability assessments for concrete dams," in 26th International Congress on Large Dams, 2018, 2018, pp. 1277-1294.

[51]

L. K. T. Uotinen et al., "A method to downscale joint surface roughness and to create replica series using 3D printed molds," in 13th ISRM International Congress of Rock Mechanics, 2017.

[52]

A. Nejad Ghafar et al., "Application of Low-Frequency Rectangular Pressure Impulse in Rock Grouting," in Grouting 2017 : Grouting, Drilling, and Verification, 2017, pp. 104-113.

[53]

J. Y. Rafi, F. Johansson and H. Stiiie, "Choice of pumping pressure in pre-grouting in scandinavian tunneling projects," in ITA-AITES World Tunnel Congress 2016, WTC 2016, 2016, pp. 124-134.

[54]

R. Hellgren et al., "Pull-out tests of 50-year old rock bolts," in Proceedings of the International Symposium on Appropriate technology to ensure proper Development, Operation and Maintenance of Dams in Developing Countries, 2016, pp. 263-272.

[55]

M. Westberg Wilde and F. Johansson, "Analysis of concrete dams based on "Probabilistic model code for concrete dams"," in 13th International Benchmark on the numerical analysis of dams, 2015.

[56]

R. Ghazal et al., "Back analysis of in situ stress at shallow depth using discontinuum numerical modeling - a case study at the Odenplan station in Stockholm, Sweden," in ISRM Regional Symposium Eurock 2015, 2015.

[57]

F. Johansson et al., "FEM-analysis of a concrete dam in northern Sweden," in Association of State Dam Safety Officials, Dam Safety 2015, 2015.

[58]

W. Bjureland et al., "Some aspect of reliability-based design for tunnels using observational method (EC7)," in EUROCK 2015 & 64th Geomechanics Colloquium, 2015.

[59]

A. Krounis and F. Johansson, "A comparison between two techniques for including the influence of progressive sliding failure in structural reliability analyses of concrete dams," in ISRM International Symposium - 8th Asian Rock Mechanics Symposium, ARMS 2014, 2014, pp. 528-535.

[60]

E. Lazzari et al., "Advances, current limitations and future requirements for a numerical shear box for rock joints using PFC^2D," in Rock Engineering and Rock Mechanics : Structures in and on Rock Masses - Proceedings of EUROCK 2014, ISRM European Regional Symposium, 2014, pp. 763-768.

[61]

P. Zhou and F. Johansson, "On the use of the continuity factor for rock mass properties based on a literature review of the representative elementary volume," in Rock Engineering and Rock Mechanics : Structures in and on Rock Masses - Proceedings of EUROCK 2014, ISRM European Regional Symposium, 2014, pp. 427-431.

[62]

J. Spross et al., "Towards an improved observational method," in Rock Engineering and Rock Mechanics : Structures in and on Rock Masses - Proceedings of EUROCK 2014, ISRM European Regional Symposium, 2014, pp. 1435-1440.

[63]

M. Westberg Wilde and F. Johansson, "Probability-based guidelines for design and assessment of concrete dams," in Safety, Reliability, Risk and Life-Cycle Performance of Structures and Infrastructures - Proceedings of the 11th International Conference on Structural Safety and Reliability, ICOSSAR 2013, 2013, pp. 5187-5194.

[64]

J. Spross, F. Johansson and S. Larsson, "Reducing uplift pressure uncertainty with measurements under concrete dams," in Proceedings ICOLD 2013 International Symposium, 2013, pp. 2551-2560.

[65]

P. Zhou, H. Stille and F. Johansson, "Numerical study on the continuity factor and the limits between continuous and discontinuous behaviors," in ISRM International Symposium - EUROCK 2012, 2012.

[66]

M. Westberg and F. Johansson, "System for concrete dam reliability with respect to foundation stability," in Proceedings of the 3rd International Forum on Risk Analysis, Dam Safety Dam Security and Critical Infrastructure Management, 3IWRDD-FORUM, 2012, pp. 87-92.

[67]

A. Krounis and F. Johansson, "The influence of correlation between cohesion and friction angle on the probability of failure for sliding of concrete dams," in Proceedings of the 3rd International Forum on Risk Analysis, Dam Safety Dam Security and Critical Infrastructure Management, 2012, pp. 75-80.

[68]

A. Gustafsson et al., "Analysis, instrumentation and upgrading of the Krokströmmen Arch Dam," in Dam Safety : Sustainability in a Changing Environment, 2010.

[69]

M. Westberg and F. Johansson, "Possible consequences of deterministic design of concrete dams : a comparison to probabilistic design," in Dam Safety : Sustainability in a Changing Environment, 2010.

[70]

F. Johansson, M. Bagheri and H. Stille, "Variation of mechanical parameters of a slightly weathered joint in granite estimated from fourteen shear tests," in ROCK MECHANICS IN CIVIL AND ENVIRONMENTAL ENGINEERING, 2010, pp. 223-226.

[71]

A. Gustafsson et al., "Sliding stability analyses of concrete gravity dams founded on rock : proposal for new Swedish guidelines," in 23rd International Congress of Large Dams, ICOLD. Brasilia, Brazil. May 21-29 2009, 2009.

Non-peer reviewed

Articles

[72]

J. Spross et al., "Storskalig lagring av vätgas i bergrum," Bygg och Teknik, no. 1, pp. 41-44, 2019.

[73]

A. Abbaszadeh Shahri et al., "Kartering av skredbenägenhet medartificiell intelligens," Bygg och Teknik, no. 1, 2018.

[74]

S. Larsson et al., "Geotekniker och bergmekaniker ska lära för livet : men hur ska det gå till?," Bygg och Teknik, no. 1, pp. 70-72, 2014.

[75]

J. Spross, F. Johansson and S. Larsson, "Tillståndsbedömning av betongdammar grundlagda på berg med observationsmetoden," Bygg och Teknik, no. 1, pp. 83-87, 2013.

[76]

F. Johansson, "Grundläggning på berg med tunga konstruktioner : ett grundläggande problem," Bygg och Teknik, no. 1, pp. 36-40, 2004.

Conference papers

[77]

W. Bjureland et al., "Dimensionering av sprutbetongförstärkning för lösa block med sannolikhetsbaserade metoder," in Bergdagarna 2020, 2020.

[78]

J. Spross, T. Gasch and F. Johansson, "Observationsmetoden i ett sannolikhetsbaserat ramverk – utmaningar och möjligheter," in Bergdagarna 2020,, 17-18 mars, 2020.

[79]

J. Spross et al., "Hur ska bergbyggande kunna inkluderas i Eurokod 7 : How to include rock engineering in Eurocode 7," in Proceedings Bergdagarna 2019, 2019.

[80]

A. Abbaszadeh Shahri et al., "Storskalig kartering av skredbenägenhet i västra Götaland med artificiell intelligens," in Grundläggningsdagen 2018, 2018, pp. 107-113.

[81]

R. Swindell et al., "Karaktärisering av bergmassor – systematiska fel och möjliga åtgärder," in Bergmekanikdagen 2017, 2017.

[82]

U. Lindfors et al., "Spänningsmodellering av storskaliga strukturer i Stockholmområdet," in Bergmekanikdagen 2017, 2017.

[83]

R. Malm, F. Johansson and L. Fransson, "Alternative methods to determine the ice load on concrete dams," in Hydropower 15´in 83rd ICOLD Meeting, Stavanger Norway, 2015.

[84]

J. Spross, F. Johansson and S. Larsson, "Observationsmetoden – hur svårt kan det vara?," in Grundläggningsdagen 2015, 2015, pp. 249-258.

[85]

M. Vestberg Wilde and F. Johansson, "Suggested probabilistic model code for probability-based assessment of concrete dams," in ICOLD 25th Congress/ICOLD 83rd Annual Meeting/Symposium Hydropower 15, 2015.

[86]

F. Johansson, "Inverkan från skala och passning på skjuvhållfastheten för råa bergsprickor," in Bergmekanikdagen 2014, 2014.

[87]

A. Elsayed and F. Johansson, "Verification of a conceptual model for the shear strength of rock joints with different degrees of matedness," in Bergmekanikdagen 2012, 2012.

[88]

A. Krounis and F. Johansson, "Theme C : Estimation of the Probability of Failure of a Gravity Dam for the Sliding Failure Mode," in Proceedings of 11th Benchmark Workshop on Numerical Analysis of Dams, 2011.

[89]

A. Gustafsson et al., "Krokströmmen valvdamm, stabilitetsanalys i 3D / Stability analysis of the arch dam at Krokströmmen," in Rock Mechanics Meeting. Stockholm, Sweden. March 8, 2010, 2010.

[90]

F. Johansson and H. Stille, "A simplified model for estimation of horizontal rock displacements in connection to Krokströmmen arch dam," in Bergmekanikdagen, Stockholm 2004, 2004.

Theses

[91]

F. Johansson, "Shear Strength of Unfilled and Rough Rock Joints in Sliding Stability Analyses of Concrete Dams," Doctoral thesis Stockholm : KTH, TRITA-JOB. PHD, 1013, 2009.

[92]

F. Johansson, "Stabilitly analysis of large structures founded on rock : an introductory study," Licentiate thesis Stockholm : KTH, Trita-JOB. LIC, 2008, 2005.

Reports

[93]

M. Hoeft et al., "Construction Automation and Robotics in Infrastructure," Stockholm : KTH Royal Institute of Technology, TRITA-ABE-RPT, 2121, 2022.

[94]

J. Spross, T. Gasch and F. Johansson, "Praktisk användning av observationsmetoden i ett sannolikhetsbaserat ramverk : Rekommendationer och beräkningsexempel.," Stockholm : Stiftelsen Bergteknisk forskning, BeFo rapport, 205, 2022.

[95]

F. Johansson, M. Roslin and J. Josefsson, "Utvärdering av glasfiberbult som permanent bergförstärkning," Stockholm : KTH Royal Institute of Technology, TRITA-ABE-RPT, 201, 2020.

[96]

J. Spross et al., "Utredning av riskbaserade principer inom bergdimensionering : Så bör en standard vara uppbyggd," Stockholm, 2019.

[97]

F. Johansson et al., "Investigation of research needs regarding the storage of hydrogen gas in lined rock caverns : Prestudy for Work Package 2.3 in HYBRIT Research Program 1," Stockholm : KTH Royal Institute of Technology, TRITA-ABE-RPT, 182, 2018.

[98]

M. Westberg Wilde et al., "Theme D - Syntheis: Risk analysis – assessment of reliability for concrete dams : 14th International Benchmark Workshop on Numerical Analysis of Dams," Stockholm : KTH Royal Institute of Technology, TRITA-ABE-RPT, 1802001, 2018.

[99]

F. Johansson, A. Krounis and M. Westberg Wilde, "Igensättning av dränage under betongdammar – Orsaker, övervakning och åtgärder : Energiforskrapport 2017:369," Stockholm, 2017.

[100]

R. Malm et al., "Lastförutsättningar avseende istryck," , Energiforsk report, 2017:439, 2017.

[101]

R. Malm et al., "Load Capacity of Grouted Rock Bolts Due to Degradation : 2017:374," Energiforsk AB, 2017.

[102]

D. M. Ivars et al., "A case study of the Odenplan station in the Stockholm City Link project - Analysis of in situ stresses and observed ground behaviour.," Stockholm, ISRN BEFO-R—139—SE, 2016.

[103]

F. Johansson, W. Bjureland and J. Spross, "Application of Reliability-based Design Methods to Underground Excavation in Rock," , BeFo Rapport, 155, 2016.

[104]

M. Westberg Wilde and F. Johansson, "Probablilistic model code for concrete dams. : Report 2016:292," Stockholm : Energiforsk, 2016.

[105]

E. Nordström et al., "Betongdammars brottförlopp," Stockholm : Energiforsk, Energiforskrapport, 2015:122, 2015.

[106]

F. Johansson, J. Spross and L. Fransson, "Dammsäkerhet - Islast mot dammkonstruktioner : Sammanställning av kunskapsläget samt förslag till forskning och utveckling," Stockholm : Elforsk AB, Elforsk rapport, 13:56, 2013.

[107]

F. Johansson, "Inverkan från skala och passning på skjuvhållfastheten för råa ofyllda sprickor," Stockholm : BeFo, BeFo rapport, 128, 2013.

[108]

F. Johansson and M. Vestberg Wilde, "Probabilistiska metoder för stabilitetsanalys av betongdammar - förslag till framtida utveckling," , Elforsk, 2012.

[109]

F. Johansson and T. Edeskär, "Reparationsinjektering av dammar och undergrund : strategi för forskning och utveckling," , Elforsk rapport, 12:65, 2012.

[110]

A. Draganović and F. Johansson, "Svällande leror i bergtunnlar - Förstudie," Stiftelsen Bergteknisk Forskning / Swedish Rock Engineering Foundation, BeFo Report, 101, 2010.

[111]

F. Johansson, "Skjuvhållfasthet för råa och ofyllda bergsprickor," , Stiftelsen Bergteknisk Forskning / Swedish Rock Engineering Foundation. BeFo Report, 84, 2009.

[112]

A. Gustafsson, F. Johansson and H. Stille, "Betongdammas glidstabilitet : Förslag på nya riktlinjer," , ELFORSK Rapport, 8:59, 2008.

[113]

F. Johansson, "Stabilitetsanalyser av stora konstruktioner grundlagda på berg : En inledande litteraturstudie," Stiftelsen Svensk Bergteknisk Forskning / Swedish Rock Engineering Research, Stiftelsen Svensk Bergteknisk Forskning / Swedish Rock Engineering Research. SveBeFo Report, 74, 2006.