15.00–15.25 Lena Persson: Detection and mapping of anisortrophy in quick clays using electrical resis- Geological Surveys of Finland, Norway and. Sweden

Sammanfattning : Quick-clay landslides are considered one of the most important geohazards in Sweden, Norway, and Canada. The deposits involved are

to the slide in the village of Ask where Ask is located is known for having a lot of so-called quick clay, Jul 1, 2014 Quick clays and quick clay slides are predominantly a feature of glacial marine clay deposits and are a big problem in parts of Norway, Sweden Dec 31, 2020 Norway. General view after a landslide hit a residential area in Ask a lot of so- called quick clay, which can change from solid to liquid form. Nov 30, 2012 At present, no specific model for calculating quick-clay slide run-out is available. A rule of thumb used in Norway says that all downstream Nov 14, 2016 A deadly quick clay landslide occurred in Asakveien, Sørum in Norway on November 10, 2016. Three people who were reported missing on Dec 30, 2020 The landslide hit the town of Ask in southeastern Norway. lot of so-called quick clay — a form of clay that can change from solid to liquid form. Jun 4, 2020 Quick clay landslide yesterday in Norway.

About 5,000 square miles of the country are overlain with deposits of this treacherous Quick clay is a known hazard in formerly-glaciated coastal areas in e.g., Norway, Sweden and Canada. In this paper, we review the physical properties of quick Laboratory studies carried out in the 1960s and 1970s on Norwegian quick clays showed that av M Persson · 2014 · Citerat av 4 — (Manuscript) Comparison and classification of quick-clay settings in Sweden, Norway and Canada. Date of Defence: 2014-06-04. Disputation Quick-clay landslides are a serious geohazard in Canada, Norway and Sweden. Landslide; Quick clay; Southwestern Sweden; Correlation; Downhole Quick clay has been involved in most serious, large clay slides in Sweden, Norway, and Canada. This paper describes geotechnical and geophysical methods The preconditions for retrogressive landslides in the areas with quick clay have the Geological Survey of Sweden (SGU), the Norwegian Geotechnical Institute Norwegian Geotechnical Institute (NGI), Vattenfall, the Swedish Maritime dling of highly sensitive clay (quick clay), and for consequence assessment.

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The film discusses a quick clay slide in Rissa, Norway. It includes footage taken by two amateur photographers, who happened to be at the scene.

2021-01-02 · Quick clay is a sort of clay found in Norway and Sweden that can collapse and turn to fluid when overstressed. The authorities have banned all aircraft from the disaster area until 3pm (14:00 GMT

To find out more about the properties of quick … Quick clay slides are typical in Norway and Sweden. An overloading of the quick clay makes the clay to loose all strength and resistance, and it flows like a liquid. Below is a short description of the most well known and documented large quick clay slides in Norway (the list is not complete). 2011-03-22 Quick clay (and other types of sensitive clay) is formed in Norway in areas where clay was deposited in a saline marine environment, and subsequently lifted near or above sea level due to post-glacial uplift. Groundwater flow has gradually washed out the electrically … 2021-01-14 2021-01-02 Introduction. Quick clay refers to a specific type of clayey material that experiences a significant loss of strength when it is disturbed. Quick clays are glaciomarine formations that can be found mostly in the Northern Hemisphere in several regions, such as parts of Norway, Canada, Russia and the United States.

Pershing (2007) Quick search by clicking the first letter of a first name: A B C D E F G H I J Clay Higgins, New Jersey, Förenta Staterna. Coleen Toone Mari Marstein, Norway. Clay (kommer inte ihåg vilket märke). 5.
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quick-clay slides, and a large-scale project is under way in Norway to map all parts of the country where quick clay may be found. The Norwegian procedures for mapping of areas prone for quick-clay slides so far are limited to identifying quick-clay deposits that may become unstable if a suita-ble triggering event occurs. A well-known typical example of a quick-clay landslide occurred on April 29, 1978 in the Rissa area, north of Trondheim, Central Norway (Gregersen, 1981; L'Heureux et al., 2012) (Fig. 5). 2021-03-25 · Read more: Earthquakes in Norway.

The deadly Verdal landslide Seven people are confirmed dead and three are still missing following last week’s clay landslide in Norway’s Gjerdrum municipality, 25 miles northeast of Oslo.
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In Norway, quick clay is formed in areas where clay deposits occur in saline marine environments. The quick clay and other forms of sensitive clay form above the sea . 2 level because of post-glacial uplift process. The flow of groundwater progressively washes out the electrically charged particles from the sediment pore water.

Part of a clay Gjerdrum has suffered quick clay (sensitive clay) landslides before. last week's clay landslide in Norway's Gjerdrum municipality, 25 miles northeast of Oslo. Jul 8, 1982 Quick-clay landslides are a serious problem in Norway. About 5,000 square miles of the country are overlain with deposits of this treacherous Quick clay is a known hazard in formerly-glaciated coastal areas in e.g., Norway, Sweden and Canada. In this paper, we review the physical properties of quick Laboratory studies carried out in the 1960s and 1970s on Norwegian quick clays showed that av M Persson · 2014 · Citerat av 4 — (Manuscript) Comparison and classification of quick-clay settings in Sweden, Norway and Canada. Date of Defence: 2014-06-04. Disputation Quick-clay landslides are a serious geohazard in Canada, Norway and Sweden.