Browsing NGI report by Issue Date

Now showing items 161-180 of 197

    • Hydrogeological report 

      Holmøy, Kristin Hilde; Bjørnarå, Tore Ingvald; Shabanimashcool, Mahdi; Langeland, Henrik (NGI-Rapport;20180662-06-R Rev. 1, Report, 2021-01-14)
      NGI is engaged by Norwegian water resources and energy directorate (NVE) to carry out stability analysis of the Åknes rock slide. This report is presenting and analysing the most important investigations and monitoring, ...

    • Deliverable D4.2. User satisfaction of climate services 

      Kalsnes, Bjørn (EVOKED;Deliverable 4.2, Research report, 2021-02)
      The EVOKED framework focuses on the co-creation aspects of climate services (co-design, co-development and co-validation) using Living Labs to engage stakeholders. Embedded in each of these steps, is a co-evaluation process ...

    • ACT4storage - Acoustic and Chemical Technologies for environmental monitoring of geological carbon storage. D3 - Nearshore evaluation report 2019 

      Blomberg, Ann E. A.; Waarum, Ivar-Kristian; Eek, Espen; Totland, Christian; Pedersen, Geir; Lorentzen, Ole; Loranger, Scott (NGI-rapport;20180127-03-R Rev. 2, Report, 2021-02-01)
      This report is the second delivery of the CLIMIT demonstration project ACT4storage (Acoustic and Chemical Technologies for environmental monitoring of geological carbon storage). The ACT4storage project is funded by ...

    • Annual Report 2020 

      Gauer, Peter; Salazar, Sean; Robinson, Kate; Issler, Dieter; Frauenfelder, Regula; Langeland, Henrik; Liu, Zhongqiang; Domaas, Ulrik; Jaedicke, Christian; Gilbert, Graham (NGI-Rapport;20200017-02-R, Research report, 2021-03-19)
      During the first year of the project period 2020-2022 of NGIs research project on Snow avalanches, Applied Avalanche Research in Norway (AARN), work was conducted in all three work packages (WP 1 – Avalanche formation and ...

    • WP 2 – Full-scale experiments at Ryggfonn Ryggfonn avalanche observations 2019/2020 

      Gauer, Peter; Langeland, Henrik (NGI-Rapport;20200017-05-TN, Research report, 2021-03-22)
      NGI is operating the avalanche test site at Ryggfonn in Stryn municipality, Vestland county, western Norway (61.969°N, 7.275°E) since early 1980s. In addition to the field work and data collection in frame work of WP2, ...

    • Avalanche observations versus numerical avalanche model: Simple test of model performance 

      Gauer, Peter; Aalerud, Annicken Helene; Body, Nellie Sofie (NGI-Rapport;20200017-04-TN, Research report, 2021-03-22)
      Hazard assessment for landuse planning in snow avalanche prone areas requires, besides knowledge of return periods, the specification of expected runout distances. For a complete risk assessment, additionally, the intensity ...

    • Numerical hydrogeological modelling of drainage to an excavation 

      Ånes, Eivind Wiik; Kahlström, Mats; Langford, Jenny; Tuttle, Kevin (NGI-rapport;20170774-D3.3, Research report, 2021-12)
      The report regards the conceptual and numerical modelling of drainage scenarios to a planned excavation in a deep clay deposit in Oslo, Norway. The modelling was performed in SEEP/W 2D. Ground investigations indicate that ...

    • Vibration induced damage due to construction work – Blasting tests 

      Norén-Cosgriff, Karin (NGI-rapport;20170774-D4.2, Research report, 2021-12-01)
      In this study, two instrumented blast test series were performed in a rock quarry in Norway. For the first test series, two buildings were erected, one made of Light Expanded Clay Aggregate (Leca) blocks, and one in ...

    • WP1 - Rhomb porphyry - data report 

      Børresen, Marion (NGI-rapport;20200436-08-R, Research report, 2021-12-22)
      Samples of rhomb porphyry have been characterized with chemical analyses and different leaching experiments (column, container and standard leaching tests) to study their composition and leaching properties. Results ...

    • Sørpeskred. Egenskaper, historikk og sikringsløsninger 

      Jaedicke, Christian; Kalsnes, Bjørn; Solheim, Anders (Klima 2050;38, Report, 2022)
      Sørpeskred er en skredtype som gjør stor skade på infrastruktur og bebyggelse, men som er forsket på og dokumentert i mye mindre omfang enn for eksempel snøskred og flomskred. Sørpeskred oppstår når snødekket mettes med ...

    • Microplastic in sediments and fauna. Offshore and inshore 

      Løseth, Mari Engvig; Tjønneland, Maren Valestrand; Pettersen, Arne (NGI Rapport;20210130-01-R, Report, 2022-01-31)
      Samples of sediment and sediment-dwelling organisms were obtained from the Norwegian Continental Shelf and fjords in Southern Norway. These are referred to as offshore areas and inshore areas, respectively. The sediments ...

    • CPT 3 – Quantitative risk assessment: Remarks on the uncertainty in the delimitation of hazard zones based on historical observations 

      Gauer, Peter (NGI-Rapport;20200017-09-TN, Research report, 2022-03-22)
      The Norwegian building code regulates the societal acceptable risk from avalanches for three building classes (S1, S1, and S3). The corresponding highest allowed nominal annual probabilities of avalanches reaching the ...

    • WP 2 – Full-scale experiments at Ryggfonn Ryggfonn avalanche observations 2020/2021 

      Gauer, Peter; Langeland, Henrik; Salazar, Sean; Kristensen, Krister (NGI-rapport;20200017-06-TN, Research report, 2022-04-07)
      NGI continues to operate the avalanche test site at Ryggfonn in Stryn municipality, Vestland county, western Norway (61.969°N, 7.275°E). In addition to the field work and data collection performed in the context of WP2 – ...

    • Annual Report 2021 

      Gauer, Peter; Salazar, Sean; Robinson, Kate; Issler, Dieter; Frauenfelder, Regula; Liu, Zhongqiang; Jaedicke, Christian; Gilbert, Graham (NGI-Rapport;20200017-03-R, Research report, 2022-04-08)
      During the second year of the project period 2020-2022 of NGIs research project on snow avalanches, Applied Avalanche Research in Norway (AARN), work was conducted in all three work packages (WP 1 – Avalanche formation and ...

    • Deliverable D3.1. Drainage to Excavations – State of the Art Report 

      Kahlström, Mats; Langford, Jenny; Anderson, Helen; Tuttle, Kevin; Lier, Knut Erik; Berggren, Anne-Lise (NGI-rapport;20170774-D3.1, Research report, 2022-05-27)
      Ground works such as deep excavations and foundation works performed in soft clay can cause damage to neighbouring buildings and structures. Drainage causes pore pressure lowering, followed by consolidation settlements. ...

    • Grunnvannsmodellering som et verktøy for å estimere setninger rundt byggegroper 

      Stav, Helene (20170774;Deliverable 3.2, Master thesis; Research report, 2022-05-30)
      This report contains the master's thesis from Helene Stav with title "Grunnvannsmodellering som et verktøy for å estimere setninger rundt byggegroper" provided in Appendix A.

    • Using hydrogeological numerical modelling to predict drainage to excavations – findings from four Norwegian case studies 

      Kahlström, Mats (NGI-rapport;20170774-D3.4, Research report, 2022-08-30)
      Urban ground work such as deep excavations performed in soft clay may cause damage to neighbouring buildings and structures as a consequence of settlements partly caused by drainage. The costs related to settlement damage ...

    • GIBV Risikoverktøy – Brukermanual og dokumentasjon 

      Ånes, Eivind Wiik; Lysdahl, Asgeir Kydland; Piciullo, Luca; Ritter, Stefan (NGI-rapport;20170774-D5.3, Research report, 2022-09)
      GIBV-verktøyet er utviklet gjennom forsknings- og utviklingsprosjektet (FoU) BegrensSkade II som har pågått fra 2017 til 2022. GIBV står for "Ground-work Impact (GI) og Building Vulnerability (BV)". Verktøyet er utviklet ...

    • Field test of UAS to support avalanche monitoring 

      Frauenfelder, Regula; Salazar, Sean; Dahle, Halgeir; Humstad, Tore; Solbakken, Emil; McCormack, Edward; Kirkhus, Trine; Moore, Richard; Dupuy, Bastien; Lorand, Pauline (Statens vegvesens rapporter;873, Report, 2022-11-08)
      I mars/april 2022 gjennomførte Statens vegvesen, Norges geotekniske institutt og SINTEF en felttest med UAS med ulike instrumenter på forskningsstasjonen Fonnbu i Stryn. Formålet med testen var å evaluere bruken av ...

    • Consolidation of requirements - Analysis of questionnaire 

      Reutz, Elisabeth Hoffstad; Frauenfelder, Regula; Salazar, Sean (NGI Rapport;20190309-02-R, Report, 2022-11-08)
      This report presents a synthesis of the results of a questionnaire distributed to personnel from the Norwegian Public Roads Administration (NPRA) and several county road administrations. The aim of the survey was to evaluate ...