Blar i NGI report på utgivelsesdato

Viser treff 141-160 av 197

    • Hvordan beskrive den totale miljøpåvirkningen fra gjenvinning av masser – mulige metoder 

      Størdal, Ingvild (NGI-rapport;20160794-11-R, Report, 2019-12-17)
      Hovedmålet med GEOreCIRC er å utvikle metoder som danner grunnlag for økt gjen-vinnning av: a) Restprodukter og overskuddsmasse som er lettere forurenset og som i dag blir ansett som et avfall b) Problemfraksjoner som ...

    • Field Survey of the 2017 Rigopiano Avalanche 

      Issler, Dieter (NGI-rapport;20170131-02-TN, Research report, 2019-12-26)
      In the evening of January 18, 2017, a large snow avalanche descended from the east flank of Monte Siella in the municipality of Farindola in the Abruzzo region of Italy. It completely destroyed the Hotel Rigopiano and ...

    • 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 ...

    • Factual Report - Permafrost Research Site 

      Gilbert, Graham; Instanes, Arne; Sinitsyn, Anatolii (NGI-rapport;20160154-06-R, Report, 2020-01-01)
      Two benchmark sites are established near Longyearbyen, Svalbard (78°13’N, 15°28’E) for long-term geotechnical testing and evaluation of field investigation methods in perennially frozen soils (i.e. permafrost). These sites, ...

    • Factual report - Halden research site 

      Carroll, Roselyn; Blaker, Øyvind; Paniagua, Priscilla (NGI-rapport;20160154-04-R Rev. 1, Report, 2020-01-06)
      Halden silt site is property of Halden municipality and it is known locally as Rødsparken. As part of the characterization of Halden silt site during NGTS project, two main reports are prepared: 1) a factual report ...

    • Impact of cone penetrometer type on measured CPTU parameters at 4 NGTS sites. Silt, soft clay, sand and quick clay 

      Gundersen, Aleksander S.; Lindgård, Anders; Lunne, Tom (NGI-rapport;20160154-21-R, Report, 2020-01-08)
      Using cone penetrometers from different manufacturers may yield different results even if the equipment complies with international standards. This report presents a study on differences in CPTU test results as function ...

    • Factual report - Øysand research site 

      Paniagua, Priscilla (NGI-rapport;20160154-08-R, Report, 2020-01-15)
      As part of the characterization of Øysand Sand site during NGTS project, two main reports are prepared: 1) a factual report (20160154-08-R) and 2) an interpretation report (20160154-09-R) (see figure in the next page). The ...

    • Input to data report on hydraulic investigations in boreholes - from 2017 and 2018 

      Langeland, Henrik (NGI-Rapport;20180662-01-TN Rev. 1, Report, 2020-03-27)
      This technical note is revised and include a summary of methodology and results from packer tests in 2017 and 2018 boreholes. The packer tests were performed with both single step pressure tests and 5 step pressure ...

    • Calibration foundation models for the WAS-XL monopile 

      Dahl, Birgitte Misund; Page, Ana; Løkke, Arnkjell (NGI Rapport;20190610-01-TN, Report, 2020-04-21)
      This technical note documents the calibration of REDWIN foundation model 2 and distributed p-y springs for the WAS-XL monopile in clay with a length over diameter ratio (L/D) of 5. The calibration files will be used by the ...

    • Research Plan 2020–2022 

      Issler, Dieter; Jaedicke, Christian; Gauer, Peter; Gisnås, Kjersti; Frauenfelder, Regula; Salazar, Sean (NGI-Rapport;20200017-01-R, Research report, 2020-04-23)
      Snow avalanches are a significant natural hazard and common phenomenon in Norway. Each year, avalanches result in fatalities, evacuations, and interruptions or damage to infrastructure networks such as roads, railways, and ...

    • Annual Report 2019 [SP4 FoU Snøskred] 

      Issler, Dieter; Gauer, Peter; Glimsdal, Sylfest; Jaedicke, Christian; Sandersen, Frode; Gisnås, Kjersti (NGI-rapport;20170131-17-R, Research report, 2020-05-28)
      NGI has conducted research on avalanches and related processes since 1973. This report gives a short insight in the work done in 2019. While experiments with artificial release of avalanches in the Ryggfonn experimental ...

    • Monitoring of displacements in the Åknes rock slope 

      Shabanimashcool, Mahdi; Langeland, Henrik; Holmøy, Kristin Hilde (NGI-Rapport;20180662-05-R, Report, 2020-06-11)

    • Wind simulations for use in local avalanche forecasting 

      Gisnås, Kjersti (NGI-rapport;20170131-19-TN, Research report, 2020-06-26)
      Quantification of release probabilities in local avalanche forecasting are depending on knowledge of historical weather characteristics as well as detailed knowledge of the wind driven snow distribution on a fine scale. ...

    • Monitoring snow avalanches in Grasdalen using an infrasound array 

      Gilbert, Graham; Kristensen, Krister (NGI-rapport;20170131-18-TN, Research report, 2020-06-26)
      The absence of near real-time information about the avalanche activity is a significant challenge for local avalanche forecasting (Schweizer and van Herwijnen 2013). Information about avalanche activity in neighboring paths ...

    • Befaringsnotat Grandefonna, Geiranger 

      Breien, Hedda (NGI-rapport;20170131-14-TN, Research report, 2020-06-26)
      Grandefonna i Geiranger gikk 17. januar 2019 etter en periode med stort snøfall (NV-situasjon) og stengte vegen. I løpet av 3-5 dager i midten av januar kom det omkring 70-100 cm snø i området. Det var ikke spesielt mye ...

    • ACT4storage - Acoustic and Chemical Technologies for environmental GCS monitoring. D4 - Recommended guidelines report 

      Blomberg, Ann E. A.; Waarum, Ivar-Kristian; Eek, Espen; Totland, Ole Lorentzen (NGI-rapport;20180127-04-R Rev. 1, Report, 2020-11-10)
      Carbon capture and storage (CCS) is a promising tool for accelerating decarbonization and reaching international climate goals. The process involves capturing CO2 from energy-intensive industries such as waste-to-energy ...

    • 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 ...

    • Coupled hydro-mechanical stability analysis of Åknes rock slope 

      Shabanimashcool, Mahdi (NGI-Rapport;20180662-07-R, Report, 2020-12-18)
      Stability of Åknes rock slide was assessed by coupled hydro-mechanical numerical analysis. The analysis was carried out by considering explicitly the rock joints network and the sliding planes. Numerical analysis shows ...

    • Ingeniørgeologiske vurderinger og kostnadsestimat for tunnelalternativ 

      Langeland, Henrik; Holmøy, Kristin Hilde; Gjengedal, Sondre; Ask, Kjetil (NGI-Rapport;20180662-08-R, Report, 2020-12-21)
      NGI er engasjert av NVE for å foreslå hvordan man kan bygge en dreneringstunnel med mål om å drenere Åknes fjellside. Hovedmålet er å foreslå forslag til konsept, og deretter utføre et kostnadsestimat. I foreliggende ...

    • Multiphase Navier–Stokes Equations applied to landslide tsunamis : Numerical simulations of granular flows and their interaction with water bodies 

      Rauter, Matthias (Series of dissertations submitted to the Faculty of Mathematics and Natural Sciences, University of Oslo;2405, Doctoral thesis, 2021)