Vannkraftkonstruksjoner

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VITENSKAPLIGE PUBLIKASJONER

Engineering Geology in Hydropower Engineering. Krishna Kanta Panthi ( 2023)
Breach Progression Observation in Rockfill Dam Models Using Photogrammetry. Geir Helge Kiplesund, Fjola Gudrun Sigtryggsdottir & Leif Lia ( 2023)
Impacts of existing and planned hydropower dams on river fragmentation in the Balkan Region. Mauro Carolli, Carlos García de Leániz, Joshua Jones, Barbara Belletti, Helena Hudek & Martin T. Pusch ( 2023)
Planning and design of temporary cofferdams-The case of a cofferdam failure in Bergen, Norway. Fjola Gudrun Sigtryggsdottir ( 2022)
Physical and numerical research on rockfill dams subjected to throughflow due to core overtopping. Nils Solheim Smith, Geir Helge Kiplesund, Ganesh Hiriyanna Rao Ravindra, Marius Møller Rokstad & Fjola Gudrun Sigtryggsdottir ( 2022)
Riprap and rockfill dam experimental models exposed to overtopping events. Theo Dezert, Ganesh Hiriyanna Rao Ravindra & Fjola Gudrun Sigtryggsdottir ( 2022)
Load and Deformation Relations of Placed Riprap Model with Toe Support. Theo Dezert, Ganesh Hiriyanna Rao Ravindra & Fjola Gudrun Sigtryggsdottir ( 2022)
Simplified Hydraulic Jacking Test to Assess Fracture Normal Stress for Unlined Pressure Tunnels: A Field Experiment Using the Rapid Step-Rate Test. Henki Ødegaard & Bjørn Nilsen ( 2022)
Laboratory Investigations into Stability and Breaching of Rockfill Dams Using Dynamic Structure from Motion. Geir Helge Kiplesund & Fjola Gudrun Sigtryggsdottir ( 2022)
Riprap Protection Exposed to Overtopping Phenomena: A Review of Laboratory Experimental Models. Theo Dezert, Geir Helge Kiplesund & Fjola Gudrun Sigtryggsdottir ( 2022)
Pertinence of parametric based breach models for rockfill dams. Styrmir Sigurjónsson, Fjola Gudrun Sigtryggsdottir & Geir Helge Kiplesund ( 2022)
Placed Riprap Deformation Related to Axial Load at Toe Support: Physical Modelling. Theo Dezert, Ganesh Hiriyanna Rao Ravindra & Fjola Gudrun Sigtryggsdottir ( 2022)
Cyclic fatigue in unlined hydro tunnels caused by pressure transients. Bibek Neupane, Krishna Kanta Panthi & Kaspar Vereide ( 2021)
Efficiency of Pressurized Rock Traps for Unlined Hydropower Tunnels. Ola Haugen Havrevoll, Kaspar Vereide & Leif Lia ( 2021)
Compositional Features and Swelling Potential of Two Weak Rock Types Affecting Their Slake Durability. Lena Selen, Krishna Kanta Panthi, Mai Britt Engeness Mørk & Bjørn Eske Sørensen ( 2021)
Operation of Norwegian Hydropower Plants and Its Effect on Block Fall Events in Unlined Pressure Tunnels and Shafts. Bibek Neupane, Kaspar Vereide & Krishna Kanta Panthi ( 2021)
Evaluation on the Efect of Pressure Transients on Rock Joints in Unlined Hydropower Tunnels Using Numerical Simulation. Bibek Neupane & Krishna Kanta Panthi ( 2021)
Fluid Flow and Leakage Assessment Through an Unlined/Shotcrete Lined Pressure Tunnel: A Case from Nepal Himalaya. Krishna Kanta Panthi & Chhatra Bahadur Basnet ( 2021)
Rock Stress Measurements for Unlined Pressure Tunnels: A True Triaxial Laboratory Experiment to Investigate the Ability of a Simplified Hydraulic Jacking Test to Assess Fracture Normal Stress. Henki Ødegaard & Bjørn Nilsen ( 2021)
Effects of toe configuration on throughflow properties of rockfill dams. Geir Helge Kiplesund, Ganesh Hiriyanna Rao Ravindra, Marius Møller Rokstad & Fjola Gudrun Sigtryggsdottir ( 2021)
Improved design of unlined air cushion surge chambers. Henki Ødegaard, Kaspar Vereide & Bjørn Nilsen ( 2021)
Investigation on the Effect of Cyclic Moisture Change on Rock Swelling in Hydropower Water Tunnels. Lena Selen, Krishna Kanta Panthi, Maximiliano R. Vergara & Mai Britt Engeness Mørk ( 2021)
Buckling analogy for 2D deformation of placed ripraps exposed to overtopping. Ganesh Hiriyanna Rao Ravindra, Fjola Gudrun Sigtryggsdottir & Leif Lia ( 2021)
Riprap to resist wave and ice loads acting on the upstream slope of an embankment dam. Fjola Gudrun Sigtryggsdottir ( 2020)
Experimental and Numerical Determination of the Head Loss of a Pressure Driven Flow through an Unlined Rock-Blasted Tunnel. Jochen Aberle, Pierre-Yves T Henry, Fabian Kleischmann, Christy Ushanth Navaratnam, Mari Vold & Ralph Eikenberg ( 2020)
Cyclic oedometer swelling tests on rocks from North-Central Luzon, Philippines . Lena Selen, Maximiliano R. Vergara & Krishna Kanta Panthi ( 2020)
Numerical simulation of pore pressure in rock joints during pressure transient in an unlined hydropower tunnel. Bibek Neupane & Krishna Kanta Panthi ( 2020)
Design of unlined pressure tunnels in Norway – limitations of empirical overburden criteria and significance of in-situ rock stress measurements. Henki Ødegaard, Bjørn Nilsen & Håvard Barkved ( 2020)
Physical model study on discharge over a dam due to landslide generatedwaves. Netsanet Tessema, Fjola Gudrun Sigtryggsdottir, Leif Lia & Asie Jabir ( 2020)
Description of failure mechanism in placed riprap on steep slope with unsupported toe using smartstone probes. Ganesh Hiriyanna Rao Ravindra, Oliver Gronz, Bastian Dost & Fjola Gudrun Sigtryggsdottir ( 2020)
Effect of power plant operation on pore pressure in jointed rock mass of an unlined hydropower tunnel: An experimental study. Bibek Neupane, Krishna Kanta Panthi & Kaspar Vereide ( 2020)
An analysis on the slaking and disintegration extent of weak rock mass of the water tunnels for hydropower project using modified slake durability test. Lena Selen, Krishna Kanta Panthi & Gunnar Vistnes ( 2020)
Detailed engineering geological assessment of a shotcrete lined pressure tunnel in the Himalayan rock mass conditions: a case study from Nepal. Chhatra Bahadur Basnet & Krishna Kanta Panthi ( 2020)
Overburden criteria and design of unlined pressure tunnels. Henki Ødegaard, Håvard Barkved & Bjørn Nilsen ( 2019)
SLAKING OG DISINTEGRERING AV SVAKE BERGARTER I VANNTUNNELER. Lena Selen & Krishna Kanta Panthi ( 2019)
INSTRUMENTATION AND PORE PRESSURE MONITORING TECHNIQUE FOR UNLINED TUNNELS OF NORWEGIAN HYDROPOWER PROJECTS – A CASE STUDY. Bibek Neupane, Krishna Kanta Panthi & Kaspar Vereide ( 2019)
Toe support conditions for placed ripraps on rockfill dams –A field survey. Ganesh Hiriyanna Rao Ravindra, Fjola Gudrun Sigtryggsdottir, Malin Fossum Asbølmo & Leif Lia ( 2019)
Non-linear flow through rockfill embankments. Ganesh Hiriyanna Rao Ravindra, Fjola Gudrun Sigtryggsdottir & Øyvind Armand Høydal ( 2019)
Field testing of weak rock deformation in water tunnels: A practical review of the flatjack test. Lena Selen, Krishna Kanta Panthi, Lloyd Tunbridge & Thomas Schönborn ( 2019)
Method for monitoring of pore pressure in jointed rock mass of an unlined headrace tunnel subjected to varying power plant operation: A case study. Bibek Neupane, Krishna Kanta Panthi & Kaspar Vereide ( 2019)
Leakage potential through a shotcrete lined high-pressure headrace tunnel - An analysis on a case from Nepal. Krishna Kanta Panthi & Chhatra Bahadur Basnet ( 2019)
Evaluation of earthquake impact on magnitude of the minimum principal stress along a shotcrete lined pressure tunnel in Nepal. Krishna Kanta Panthi & Chhatra Bahadur Basnet ( 2019)
Geological challenges and geohazard monitoring of a mega engineering hydropower project in Iceland. Fjola Gudrun Sigtryggsdottir & Jonas Thor Snæbjörnsson ( 2019)
Numerical study of sediment erosion in guide vanes of a high head Francis turbine. Nirmal Acharya, Chirag Trivedi, Nina Marie Wahl, S Gautam, Sailesh Chitrakar & Ole Gunnar Dahlhaug ( 2019)
Evaluation on the Minimum Principal Stress State and Potential Hydraulic Jacking from the Shotcrete-Lined Pressure Tunnel: A Case from Nepal. Chhatra Bahadur Basnet & Krishna Kanta Panthi ( 2019)
Influence of slaking and disintegration effect on the stability of water tunnels for hydropower. Lena Selen & Krishna Kanta Panthi ( 2019)
State-of-the-art design guidelines in the use of unlined pressure tunnels / shafts for hydropower scheme. Krishna Kanta Panthi & Chhatra Bahadur Basnet ( 2019)
Effect of pressure fluctuations in long-term stability of unlined pressure shaft at Svandalsflona Hydropower project, Norway. Bibek Neupane & Krishna Kanta Panthi ( 2019)
Systematic Methodology for Planning and Evaluation of a Multi-source Geohazard Monitoring System. Application of a Reusable Template. Fjola Gudrun Sigtryggsdottir & Jonas Thor Snæbjörnsson ( 2018)
Uforede luftputekammer - Tre forslag til designforbedringer. Henki Ødegaard & Kaspar Vereide ( 2018)
EVALUATION OF DESIGN CRITERIA FOR DOWNSTREAM RIPRAP OF ROCKFILL DAMS . Ganesh Hiriyanna Rao Ravindra, Fjola Gudrun Sigtryggsdottir & Leif Lia ( 2018)
A dynamic stress state analysis at the pressure tunnel of Upper Tamakoshi HPP, Nepal. Krishna Kanta Panthi & Chhatra Bahadur Basnet ( 2018)
Swelling pressures of some rocks using different test procedures. Lena Selen, Krishna Kanta Panthi & Maximilliano R. Vergara ( 2018)
Issues related to the long-term stability of unlined water tunnels in Norwegian hydropower projects – a case review. Krishna Kanta Panthi ( 2018)
Statistical model for dam-settlement prediction and structural-health assessment. Fjola Gudrun Sigtryggsdottir, Jonas Thor Snæbjörnsson & Lars Olav Grande ( 2018)
Analysis of unlined pressure shafts and tunnels of selected Norwegian hydropower projects. Chhatra Bahadur Basnet & Krishna Kanta Panthi ( 2018)
Stabilitetsproblem og ras i vanntunneler. Bjørn Nilsen ( 2018)
Estimating Tunnel Strain in the Weak and Schistose Rock Mass Influenced by Stress Anisotropy: An Evaluation Based on Three Tunnel Cases from Nepal. Krishna Kanta Panthi & Pawan Kumar Shrestha ( 2018)
Roughness evaluation in shotcrete-lined water tunnels with invert concrete based on cases from Nepal. Chhatra Bahadur Basnet & Krishna Kanta Panthi ( 2018)
Geohazard monitoring for reservoir and dam safety and sustainability. Fjola Gudrun Sigtryggsdottir & Jonas Thor Snæbjörnsson ( 2017)
Three-Dimensional Numerical Study of Free-Flow Sediment Flushing to Increase the Flushing Efficiency: A Case-Study Reservoir in Japan. Taymaz Esmaeili, Tetsuya Sumi, Sameh A Kantoush, Y Kubota, Stefan Haun & Nils Ruther ( 2017)
Review on the prevailing methods for the prediction of potential rock burst / rock spalling in tunnels. Krishna Kanta Panthi ( 2017)
Topographic Effect in the Selection of Unlined Pressure Tunnels / Shafts - A Review of a case from Nepal Himalaya. Chhatra Bahadur Basnet & Krishna Kanta Panthi ( 2017)
Upgrading of a Norwegian pressurized sand trap combined with an open air surge tank. Wolfgang Richter, Kaspar Vereide & Gerald Zenz ( 2017)
In Design review of the headrace system for the Upper Tamakoshi project, Nepal. Krishna Kanta Panthi & Chhatra Bahadur Basnet ( 2017)
Evaluation of Powerhouse Cavern for the SachKhas Hydroelectric Project in Himachal, India. Ajender Rathore & Krishna Kanta Panthi ( 2017)

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