2024

• Grindheim, Bjarte; Trinh, Nghia Quoc; Li, Charlie Chunlin; Høien, Are Håvard. (2024) Investigating Load Arches and the Uplift Capacity of Rock Anchors: A Numerical Approach. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Grindheim, Bjarte; Li, Charlie Chunlin; Høien, Are Håvard; Angell, Brage. (2024) Laboratory Tests of Large-Scale Block Models on the Load Transfer and Failure Mechanisms of Rock Masses Subjected to Anchor Loading. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Shi, Lei; Li, Charlie Chunlin; Zhang, Xiwei. (2024) Laboratory Tests of Strain Burst in Boreholes of Four Types of Rocks Under Biaxial Loading. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Xiang, Zizhuo; Si, Guangyao; Oh, Joung; Canbulat, Ismet; Li, Charlie Chunlin. (2024) Experimental investigation of borehole breakout formation in Gosford sandstone. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Liu, Jia; Zhang, Chengguo; Oh, Joung; Canbulat, Ismet; Li, Charlie Chunlin; Craig, Peter. (2024) Microcrack characteristics of granite under circumferential strain-controlled uniaxial compression test using UDEC-GBM. Computers and geotechnics
  Vitenskapelig artikkel
• Wan, Wenkai; Li, Charlie Chunlin; Liu, Siqi; He, Jianying. (2024) Changes in the nanomechanical properties of the constituent minerals in the ductile fauske marble and the brittle kuru granite during progressive failure. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Mikula, Peter; Hadjigeorgiou, John; Simser, Brad; He, Manchao; Canbulat, Ismet. (2024) ISRM Suggested Method for Determining the Properties of Rock Bolt Assemblies by Mass Freefall Impact Testing in the Laboratory. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Wang, Tingting; Li, Charlie Chunlin; Bennett, Natalie; Tang, Chun’an. (2024) Freezing-Driven Crack Initiation and Propagation in Hard Rock. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel

2023

• Grindheim, Bjarte; Li, Charlie Chunlin; Høien, Are Håvard; Lia, Leif. (2023) Behavior of a Rock Mass in Uplift Field Tests of Rock Anchors. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Høgset, Hanna Margrete; Høien, Are Håvard; Li, Charlie Chunlin. (2023) Laboratory Investigations on the Mode of Failure in Frictional and Low-Cohesive Materials Under the Load of a Ground Anchor. Geotechnical and Geological Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Aure, Andreas; Knox, Greig. (2023) Experimental Study of the Effects of Borehole Size, Borehole Roughness, and Installation Pressure on the Pull Load Capacity of Inflatable Rockbolts. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Høien, Are Håvard. (2023) An issue in the current definition of the factor of safety for rock slopes and suggestions for improvement. IOP Conference Series: Earth and Environmental Science (EES)
  Vitenskapelig artikkel
• Grindheim, Bjarte; Aasbø, Karsten Sannes; Li, Charlie Chunlin; Høien, Are Håvard. (2023) Laboratory block model tests simulating rock anchoring in rock mass. IOP Conference Series: Earth and Environmental Science (EES)
  Vitenskapelig artikkel
• Grindheim, Bjarte; Li, Charlie Chunlin; Høien, Are Håvard. (2023) Full-scale pullout tests of rock anchors in a limestone quarry focusing on bond failure at the anchor-grout and grout-rock interfaces. Journal of Rock Mechanics and Geotechnical Engineering
  Vitenskapelig artikkel
• Shi, Lei; Li, Charlie Chunlin; Zhang, Xiwei; Feng, Xia-Ting. (2023) Experimental verification of the intrinsic strainburst proneness of various rock types. Bulletin of Engineering Geology and the Environment
  Vitenskapelig artikkel
• Chiu, Jessica Ka Yi; Li, Charlie Chunlin; Mengshoel, Ole Jakob. (2023) Potential applications of deep learning in automatic rock joint trace mapping in a rock mass. IOP Conference Series: Earth and Environmental Science (EES)
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Høien, Are Håvard. (2023) The experimental determination of shear stress distribution along fully grouted rock bolts with different bond lengths subjected to pull testing. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel

2022

• Shi, L.; Li, Charlie Chunlin; Zhang, X.; Feng, X.-T.; Wang, G.. (2022) Strength characteristics of brittle rocks under multi-stage intermediate principal stress loading. Géotechnique Letters
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Zhao, Tongbin; Zhang, Yubao; Wan, Wenkai. (2022) A study on the energy sources and the role of the surrounding rock mass in strain burst. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Swan, G.; Li, Charlie Chunlin. (2022) Hardrock Burst Mechanisms and Management Strategies. Geohazard Mechanics
  Vitenskapelig artikkel
• Wan, Wenkai; Li, Charlie Chunlin. (2022) Microscopic and Acoustic Interpretations of the Physics of Rock Burst and the Difference in Fracturing Patterns in Class I and Class II Rocks. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Grindheim, Bjarte; Aasbø, Karsten Sannes; Høien, Are Håvard; Li, Charlie Chunlin. (2022) Small Block Model Tests for the Behaviour of a Blocky Rock Mass Under a Concentrated Rock Anchor Load. Geotechnical and Geological Engineering
  Vitenskapelig artikkel
• Zhao, Tongbin; Yin, Yanchun; Tan, Yunliang; Xing, Minglu; Tang, Xingxue; Li, Charlie Chunlin. (2022) Development of a rock testing system with changeable stiffness and its application in the study on the rock failure mechanical behavior. Chinese Journal of Rock Mechanics and Engineering
  Vitenskapelig artikkel
• Wan, Wenkai; Li, Charlie Chunlin. (2022) Physics of Strain Burst in Hard Rock. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (2022/242)
  Doktorgradsavhandling

2021

• Li, Charlie Chunlin. (2021) Principles and methods of rock support for rockburst control. Journal of Rock Mechanics and Geotechnical Engineering
  Vitenskapelig artikkel
• Yi, W.; Rao, Qiuhua; Li, Z.; Li, Charlie Chunlin. (2021) A New Method for Predicting the Crack Propagation Process of Brittle Rock under Thermo-Hydro-Mechanical Loading Conditions. IEEE Access
  Vitenskapelig artikkel
• Høien, Are Håvard; Li, Charlie Chunlin; Zhang, Ning. (2021) Pull-out and critical embedment length of grouted rebar rock bolts - mechanisms when approaching and reaching the ultimate load. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Hadjigeorgiou, J.; Mikula, P; Knox, G.; Darlington, B.; Royer, R.. (2021) Performance of Identical Rockbolts Tested on Four Dynamic Testing Rigs Employing the Direct Impact Method. Journal of Rock Mechanics and Geotechnical Engineering
  Vitenskapelig artikkel
• Zhao, Tongbin; Zhang, Yubao; Li, Charlie Chunlin. (2021) Radial stiffness of rock bolt samples and required thickness of the steel tube in impact tests. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Wan, Wenkai; Li, Charlie Chunlin. (2021) Microscopic observations and interpretations of the progressive fracture in Kuru granite under uniaxial compression. IOP Conference Series: Earth and Environmental Science (EES)
  Vitenskapelig artikkel

2020

• Li, Charlie Chunlin; Ødegaard, Henki; Høien, Are Håvard; Macias, Javier. (2020) ISRM International Symposium - EUROCK 2020. International Society for Rock Mechanics and Rock Engineering
  Vitenskapelig antologi/Konferanseserie
• Li, Charlie Chunlin. (2020) Conceptual models for rock burst and energy transformations in strain burst.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Hovgaard, M.B.; Li, Charlie Chunlin; Mikkelsen, L.P.. (2020) Performance of a fully grouted GFRP rock bolt under combined pull and shear loading.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Yu, G.M.; Yuan, S.D.; Li, T.C.; Zeng, X.K.; Li, Charlie Chunlin; Duan, C.. (2020) Numerical modelling of the disturbance of the excavation of a new metro complex to an overlying existing tunnel.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2019

• Chi, Liyuan; Zhang, Zongxian; Aalberg, Arne; Yang, Jun; Li, Charlie Chunlin. (2019) Measurement of shock pressure and shock-wave attenuation near a blast hole in rock. International Journal of Impact Engineering
  Vitenskapelig artikkel
• Zhang, Huijian; Li, Charlie Chunlin. (2019) Effects of Confining Stress on the Post-Peak Behaviour and Fracture Angle of Fauske Marble and Iddefjord Granite. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Chi, Liyuan; Zhang, Zongxian; Aalberg, Arne; Li, Charlie Chunlin. (2019) Experimental Investigation of Blast-Induced Fractures in Rock Cylinders. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Simonsen, Aurora; Li, Charlie Chunlin. (2019) Updated in situ rock stresses in Norway based on recent estimations and measurements. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin; Mikula, P; Simser, B; Hebblewhite, B; Joughin, W; Feng, X.W.. (2019) Discussions on rockburst and dynamic ground support in deep mines. Journal of Rock Mechanics and Geotechnical Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin. (2019) Rockburst conditions and rockburst support. Chinese Journal of Rock Mechanics and Engineering
  Vitenskapelig oversiktsartikkel/review

2018

• Breure, W; Ngan-Tillard, DJM; Li, Charlie Chunlin. (2018) Towards improved design of rock reinforcement systems in burst-prone rock masses. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Shi, Lei; Zhang, Xiwei; Li, Charlie Chunlin. (2018) Deformation characteristics of Beishan granite under low-cyclic loading. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Alejano, L.R.; Muralha, Jose; Ulusay, R.; Li, Charlie Chunlin; Pérez-Rey, I.; Karakul, H.. (2018) ISRM Suggested Method for Determining the Basic Friction Angle of Planar Rock Surfaces by Means of Tilt Tests. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Sandström, Daniel; Nyström, Anders. (2018) Rock fracturing related to strain burst in quartzite rock mass. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Chi, Liyuan; Aalberg, Arne; Zhang, Zong-Xian; Li, Charlie Chunlin; Yang, J.. (2018) An experimental investigation on dynamic responses of granite blocks under blast loading. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin; Li, Xing; Zhang, Zong-Xian. (2018) Rock Dynamics and Applications 3: Proceedings of the 3rd International Confrence on Rock Dynamics and Applications (RocDyn-3), June 26-27, 2018, Trondheim, Norway. CRC Press CRC Press
  Vitenskapelig antologi/Konferanseserie
• Li, Charlie Chunlin. (2018) Dynamic rock support in burst-prone rock masses. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Chi, Liyuan; Zhang, Zongxian; Aalberg, Arne; Yang, Jun; Li, Charlie Chunlin. (2018) Fracture Processes in Granite Blocks Under Blast Loading. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Zhang, Ning; Li, Charlie Chunlin; Lu, Aizhong; Chen, Xuguang; Liu, Dejun; Zhu, Erhao. (2018) Experimental studies on the basic friction angle of planar rock surfaces by tilt test. Journal of Testing and Evaluation
  Vitenskapelig artikkel

2017

• Li, Charlie Chunlin. (2017) Energy-absorbing rockbolts. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Alejano, Leandro R.; Muralha, Jose; Ulusay, R.; Li, Charlie Chunlin; Pérez-Rey, I.; Karakul, H.. (2017) A Benchmark Experiment to Assess Factors Affecting Tilt Test Results for Sawcut Rock Surfaces. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Zhang, Ning; Lu, Aizhong; Li, Charlie Chunlin; Zhou, Jiantao; Zhang, Xiaoli; Wang, Shaojie. (2017) Support performance of functionally graded concrete lining. Construction and Building Materials
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Zhang, N; Ruiz, Jorge. (2017) Measurement of the basic friction angle of planar rock discontinuities with three rock cores. Bulletin of Engineering Geology and the Environment
  Vitenskapelig artikkel
• Tkalich, Dmitry; Kane, Pascal-Alexandre; Saai, Afaf; Yastrebov, Vladislav A; Hokka, Mikko; Kuokkala, Veli-Tapani. (2017) Wear of cemented tungsten carbide percussive drill?bit inserts: Laboratory and field study. Wear
  Vitenskapelig artikkel
• Li, Charlie Chunlin. (2017) Parameters required for the design of rock support in high stress rock masses. The Southern African Institute of Mining and Metallurgy
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2017) Rockbolting - Principles and Applications. Butterworth-Heinemann Butterworth-Heinemann
  Vitenskapelig monografi
• Li, Charlie Chunlin. (2017) Principles of rockbolting design. Journal of Rock Mechanics and Geotechnical Engineering
  Vitenskapelig artikkel

2016

• Li, Charlie Chunlin. (2016) Analytical study on the performance of inflatable rock bolts. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Tkalich, Dmitry; Fourmeau, Marion; Kane, Pascal-Alexandre; Li, Charlie Chunlin; Cailletaud, Georges. (2016) Experimental and numerical study of Kuru granite under confined compression and indentation. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Li, Charlie Chunlin. (2016) Analysis of Inflatable Rock Bolts. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Hokka, Mikko; Black, J. H.; Tkalich, Dmitry; Fourmeau, Marion; Kane, Pascal-Alexandre; Hoang, Nguyen-Hieu. (2016) Effects of strain rate and confining pressure on the compressive behavior of Kuru Granite. International Journal of Impact Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Kristjansson, Gunnar; Høien, Are Håvard. (2016) Critical embedment length and bond strength of fully encapsulated rebar rockbolts. Tunnelling and Underground Space Technology
  Vitenskapelig artikkel

2015

• Shabanimashcool, Mahdi; Li, Charlie Chunlin. (2015) Analytical approaches for studying the stability of laminated roof strata. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Chen, Yu; Li, Charlie Chunlin. (2015) Performance of fully encapsulated rebar bolts and D-Bolts under combined pull-and-shear loading. Tunnelling and Underground Space Technology
  Vitenskapelig artikkel
• Chen, Yu; Li, Charlie Chunlin. (2015) Influences of Loading Condition and Rock Strength to the Performance of Rock Bolts. Geotechnical Testing Journal
  Vitenskapelig artikkel

2014

• Li, Charlie Chunlin. (2014) On the compatibility between support elements in a rock support system for underground excavation.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin; Stjern, Gisle; Myrvang, Arne M.. (2014) A review on the performance of conventional and energy-absorbing rockbolts. Journal of Rock Mechanics and Geotechnical Engineering
  Vitenskapelig artikkel
• Shabanimashcool, Mahdi; Jing, Lanru; Li, Charlie Chunlin. (2014) Discontinuous Modelling of Stratum Cave-in in a Longwall Coal Mine in the Arctic Area. Geotechnical and Geological Engineering
  Vitenskapelig artikkel
• Ruiz, Jorge; Li, Charlie Chunlin. (2014) Measurement of the basic friction angle of rock by three different tilt test methods. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2013

• Li, Charlie Chunlin. (2013) Relationship of fault-slip rockburst with seismic waves. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2013) Weakness zones in tunnelling. IOS Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Shabanimashcool, Mahdi; Li, Charlie Chunlin. (2013) A numerical study of stress changes in barrier pillars and a border area in a longwall coal mine. International Journal of Coal Geology
  Vitenskapelig artikkel
• Bhasin, Rajinder Kumar; Li, Charlie Chunlin; Pabst, Thomas. (2013) Stability analysis of surrounding rock of a large hydropower cavern in the Himalayas. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2012

• Li, Charlie Chunlin. (2012) Performance of D-bolts under static loading. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Shabanimashcool, Mahdi; Li, Charlie Chunlin. (2012) Numerical modelling of longwall mining and stability analysis of the gates in a coal mine. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Doucet, Chantale. (2012) Performance of D-bolts under dynamic loading. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin. (2012) Design principles for underground space construction: structure mechanics or rock mechanics?. Research Publishing Services
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2012) Static and dynamic performance of an energy-absorbing rock bolt.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin; Dorji, Tsechoe; Bhasin, Rajinder Kumar. (2012) Høye bergspenninger i kraftstasjon ved Tala vannkraftverk i Bhutan.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin; Østereng, Gisle. (2012) Dynamic rock support in underground space constructions. Research Publishing Services
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2011

• Li, DY; Li, Charlie Chunlin; Li, XB. (2011) Influence of Sample Height-to-Width Ratios on Failure Mode for Rectangular Prism Samples of Hard Rock Loaded In Uniaxial Compression. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin. (2011) Rock support for underground excavations subjected to dynamic loads and failure. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2011) Rock reinforcement in squeezing weak rock. IOS Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2011) Ground management for rock excavation in burst-prone conditions. International Tunnelling Association
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Shabanimashcool, Mahdi; Li, Charlie Chunlin. (2011) Numerical study on disturbance of longwall mining to stress state in the rock mass. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2011) Dynamic test of a high energy-absorbing rock bolt. CRC Press
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2010

• Shabanimashcool, Mahdi; Hovland, David; Li, Charlie Chunlin. (2010) Numerical analysis of the rock support of the tailgates in Svea Nord coal mine.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2010) A new energy-absorbing bolt for rock support in high stress rock masses. International Journal of Rock Mechanics And Mining Sciences
  Vitenskapelig artikkel
• Li, Charlie Chunlin. (2010) Field Observations of Rock Bolts in High Stress Rock Masses. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel
• Li, Diyuan; Li, Xibing; Li, Charlie Chunlin. (2010) Experimental studies of mechanical properties of two rocks under direct compression and tension. Chinese Journal of Rock Mechanics and Engineering
  Vitenskapelig artikkel
• Li, Charlie Chunlin; Grøneng, Guro; Olsson, Siri; Engen, Siri. (2010) Bergmekanikk i Norden 2010. Bergmekanikk i Norden
  Vitenskapelig antologi/Konferanseserie
• Li, Charlie Chunlin. (2010) Dynamic performance of the D-Bolt.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2010) An energy-absorbing rock bolt with multi-point anchors.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2009

• Li, Charlie Chunlin. (2009) Discussion of the paper "The interaction between yielding supports and squeezing ground" by L. Cantieni and G. Anagnostou [Tunnelling and Underground Space Technology 24 (2009) 309-322]. Tunnelling and Underground Space Technology
  Kronikk
• Li, Diyuan; Li, XB; Li, Charlie Chunlin; Huang, BR; Gong, FQ; Zhang, W. (2009) Case studies of groundwater flow into tunnels and an innovative water-gathering system for water drainage. Tunnelling and Underground Space Technology
  Vitenskapelig artikkel
• Li, Charlie Chunlin. (2009) On dynamic ground support in burst-prone rock mass.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin; Doucet, C; Carlisle, S. (2009) Dynamic tests of a new type of energy absorbing rock bolt.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2008

• Li, Charlie Chunlin. (2008) State of the art on ductile ground support systems and elements. Nordic Rock Tech Centre AB
  Rapport
• Li, Charlie Chunlin. (2008) En ny bolt tilpasset store fjelldeformasjoner og bergslag.
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
• Li, Charlie Chunlin. (2008) Design principles and desired performance of bolts for rock support in deep mining. VGE Verlag GmbH
  Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2007

• Li, Charlie Chunlin. (2007) Stabilization of highly stressed weak and soft rock.
  Annet
• Li, Charlie Chunlin. (2007) A practical problem with threaded rebar bolts in reinforcing largely deformed rock masses. Rock Mechanics and Rock Engineering
  Vitenskapelig artikkel