Blar i Norwegian Geotechnical Institute (NGI) Digital Archive på dokumenttype "Research report"

Viser treff 21-40 av 157

    • Beregning av krefter mot horisontale elementer i snødekket. 

      Lied, Karstein; Bakkehøi, Steinar (NGI-rapport;75418-05, Research report, 1977-02-28)
      Norges Geotekniske Institutt har på oppdrag fra NVE - Statskraftverkene foretatt en teoretisk beregning av snøens vertikale belastning mot opphengte horisontale elementer nede i snødekket. Ved beregningen har man antatt ...

    • Bestemmelse av luftpermeabiliteten i snø 

      Fischer, Karl Petter (NGI-rapport;58102-01, Research report, 1974-04-03)

    • Biologiske prosesser i sedimenter – en litteraturstudie 

      Briseid, Tormod; Eek, Espen; Linjordet, Roar (Bioforsk Rapport, Research report, 2006)
      På bakgrunn av St. meld. nr. 12 ”Rent og rikt hav”, hvor forurensede sedimenter i kyst og fjordområder fikk stor oppmerksomhet, er det nå planlagt en rekke tiltak langs norskekysten. Enkelte av tiltakene innebærer at ...

    • Climate in Svalbard 2100 

      Bilt, Willem van der; Bakke, Jostein; Smedsrud, Lars H.; Sund, Monica; Schuler, Thomas; Westermann, Sebastian; Wong, Wai Kwok; Sandven, Stein; Simpson, Matthew James Ross; Skogen, Morten D.; Pavlova, O.; Ravndal, Ole; Risebrobakken, Bjørg; Saloranta, Tuomo; Mezghani, Abdelkader; Nilsen, F.; Nilsen, Jan Even Øie; Nilsen, Irene Brox; Kierulf, Halfdan; Kohler, Jack; Li, H.; Lutz, J; Melvold, Kjetil; Gjelten, Herdis Motrøen; Gundersen, Jeanette; Isaksen, Kjetil; Jaedicke, Christian; Dobler, Andreas; Engeset, Rune; Frauenfelder, Regula; Gerland, Sebastian; Christiansen, Hanne H; Børsheim, Knut Yngve; Breivik, Øyvind; Breili, Kristian; Borstad, Christopher Paul; Bogen, J.; Benestad, Rasmus; Beldring, S.; Andresen, J; Adakudlu, Muralidhar (Norwegian Centre for Climate Services Reports, Research report, 2019)

    • Comparing model and full-scale experiments on snow avalanche dynamics 

      Norem, Harald (NGI-rapport;58120-28, Research report, 1992-10-01)
      The paper is a part of a Japanese - Norwegian collaboration on snow avalanche dynamics. The results of model experiments carried out at the Institute of Low Temperature Science, Sapporo are compared with full-scale ...

    • Comparison of snow pressure measurements and theoretical predictions 

      McClung, David Michael (NGI-rapport;58110-03, Research report, 1985-02-01)
      Measurements of snow pressures from the centre section of a 3.4 m high and 15 m long avalanche-defence supporting structure located on a mountain in western Norway are presented. The site has a deep snow cover and an average ...

    • Computational models for dense snow avalanche motion 

      Harbitz, Carl Bonnevie (NGI-rapport;581250-03, Research report, 1996-04-30)
      Seventeen various models of dense snow avalanche motion are presented. These include statistical, comparative and energy considering models for runout distance computations as well as dynamic models for avalanche motion ...

    • Conceptual model for quantification of snow avalanche return periods 

      Harbitz, Alf; Harbitz, Carl B. (NGI-rapport;20091808-01-TN, Research report, 2012-12-11)
      This note is a contribution to the InfraRisk project (Module B) where one of the aims is to suggest an improved standard for hazard mapping. In particular, it is attempted to overcome the deficieney pointed out for *WP Bl ...

    • Container experiments yearly report 2022 

      Wærsted, Frøydis Meen; Hansen, Caroline Berge; Dublet-Adli, Gabrielle; Fjermestad, Halldis; Hagelia, Per (NGI-rapport;20200436-10-R, Research report, 2023-07-07)
      Container experiments investigating leaching from alum shale under different conditions were started autumn 2020 as a part of the Under Oslo project at NGI (SP13). Furthermore, leaching from alum shale mixed with different ...

    • 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 ...

    • Deliverable 1.1. Living Lab Co-Design Requirements Guiding Paper. Work Package 1: Co-design 

      Well, Lisa Van (NGI Rapport;20170408-01-R, Research report, 2018-05-16)
      The goal of this document is to outline the first practical steps and tasks in the Co-design process. As such, it provides guidelines for the EVOKED partners to begin the first phase of the Living Lab Process. It consists ...

    • Deliverable 1.2. Climate services needs inventory. Work Package 1: Co-design 

      Ekeheien, Christina; Oen, Amy (NGI Rapport;20170408-04-R, Research report, 2019-01-18)

    • Deliverable 3.1. Field trial framework for the use of knowledge concerning climate adaptation measures and their implementation 

      Brugge, Rutger van der; Ellen, Gerald Jan; Koers, Gerben; Raaphorst, Kevin (EVOKED;Deliverable 3.1, Research report, 2019-04-23)
      This field trial framework aims to ensure that the various field trials at the EVOKED case study sites are carried out, as much as possible, in a consistent manner such that they may be cross compared, and lessons may be ...

    • Deliverable 3.2. Capacity building material for the field trials 

      Brugge, Rutger van der; Ellen, Gerald Jan; Koers, Gerben; Raaphorst, Kevin; Well, Lisa van; Vollstedt, Bente; Koerth, Jana; Oen, Amy (EVOKED;Deliverable 3.2, Research report, 2020-01)
      In Deliverable 3.1 (Deltares, 2019) the theoretical background, research questions, hypotheses (also summarized in Section 2 of this document) and overall method have been described. This deliverable focuses on the workflow ...

    • Deliverable 3.3. Reports on execution of field trails at each case study site 

      Koers, Gerben; Ellen, Gerald Jan; Raaphorst, Kevin; Well, Lisa van; Vollsted, Bente; Koerth, Jana; Oen, Amy (EVOKED;Deliverable 3.3, Research report, 2020-12)
      The main objective of the field trials was to bring into practice the key aspects of EVOKED: the focus on climate services, the Living Labs approach, and the information design of the selected climate services for each of ...

    • Deliverable D1.4. Rockfall and landslide warning system on the Raume Line 

      Kvistedal, Yme Asgeir (NGI Rapport;20160760-01-R, Research report, 2018-04-14)
      A prototype rockfall and landslide warning system has been installed at a high frequent rockfall site on the Rauma line, north-western Norway. The system is based on a wireless microseismic sensor network, and uses a ...

    • 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. ...

    • 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 ...

    • Design Alternatives for a Tool for Probabilistic Run-Out Calculations With MoT-Voellmy 

      Issler, Dieter; Zhongqiang, Liu (NGI-rapport;20170131-10-TN, Research report, 2018-12-11)
      As part of WP 2 – Analyses of the joint Natural Hazards GBV project HARM1 (project number 20180069), it was decided to develop a tool for carrying out probabilistic runout calculations. This task was later moved to FoU ...

    • The design of avalanche protection dams : Recent practical and theoretical developments 

      Barbolini, Massimiliano; Domaas, Ulrik; Faug, Thierry; Gauer, Peter; Hákonardóttir, Kristín Martha; Harbitz, Carl Bonnevie; Issler, Dieter; Jóhannesson, Tómas; Lied, Karstein; Naaim, Mohamed; Naaim-Bouvet, Florence (EUR;23339, Research report, 2009)
      This book discusses the design of dams and other protective measures in the run-out zones of wet- and dry-snow avalanches. It summarises recent theoretical developments and the results of field and laboratory studies, ...