The deadliest quick clay landslide in Norway’s history occurred on May 19, 1893, in Verdal, Trøndelag county. Heavy rainfall throughout the winter and spring floods on the Helgåa river turned the clay into a soup. The landslide occurred in increments with the first temporarily damming the river up to a height of 10 meters.
Quick clay is also found elsewhere in Norway and Sweden, but the government agency said in a statement that it was 'unlikely that similar large landslides' would occur elsewhere in the region for now.
Issued on: 31 Quick clay is a sort of clay found in Norway and Sweden that can collapse and turn to fluid when overstressed. Per Toril Hofshagen of the Norwegian Water Resources and Energy Directorate, “Not since 1893 has there been a quick clay landslide of this dimension in Norway.” One survivor described the scene as “surreal.” Gjerdrum: a quick clay landslide disaster in Norway this morning. This is a provisional post – I will update it over the next few hours as more information becomes available. Overnight, a large quick clay landslide has struck the village of Ask in the municipality of Gjerdurm in Norway. Quick Clay, Alta Landslide, and 1978 Rissa Landslide June 23, 2020 rockman Failures , Geologic Hazards Comments Off on Quick Clay, Alta Landslide, and 1978 Rissa Landslide Just a few weeks ago, video of a massive quick clay landslide in Alta, Norway (below) showed the destruction of 8 houses as a large portion of the coast simply slid into the sea as shown below.
quarrying of rock, stone, gravel, sand, clay, soil, peat or other types of soil. An Rovdjurspolitiken har lagts fast genom regeringens proposition. seismic profiling over the Tjellefonna fault in the More-Trondelag Fault Complex, Norway. and geotechnical investigation of quick clay landslides in Sweden. Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay.
Formsprutning Formsprutning av polyuretan går till så att ett råmaterial i fast form smälts för att under högt Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay.
Issued on: 31 Quick clay is a sort of clay found in Norway and Sweden that can collapse and turn to fluid when overstressed. Per Toril Hofshagen of the Norwegian Water Resources and Energy Directorate, “Not since 1893 has there been a quick clay landslide of this dimension in Norway.” One survivor described the scene as “surreal.” Gjerdrum: a quick clay landslide disaster in Norway this morning.
Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay. Ange namn, adress och ev.
NGI has developed a methodology for identifying, as well as assessing the degree of danger, consequence and risk of landslides in areas with quick clay.
Quick clay is generally stable but when the structure is disturbed, the clay can liquify. 2020-12-30 · NVE Quick Clay hazard map showing the site of the 30 December 2020 Gjerdrum landslide in Norway. The area that has failed is described as being Low hazard but a loosening area that is within the source zone for landslides (many thanks to those who have helped me to understand this). 2020-06-04 · Alta: a truly remarkable video of a quick clay landslide in Norway. One of the top ten landslide videos of all time was captured yesterday at Kråknes in Alta, in the north of Norway.
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Quick Clay Causes Massive Landslide in Norway. NTD Television. June 6 · Part of northern Norway just washed out to sea. Credit: ViralHog.
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In Sweden, quick clay has been involved in most landslides in soft clay with soundings in Verdal, Norway, Berger (1983) proposed resistivity intervals of 1–20
The 2020 quick clay landslide in Alta, Norway – Ongoing work. J.S. L'Heureux 1 and S. Lacasse1 1Norwegian Geotechnical Institute (NGI).
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Alta, Norway - Wikipedia Quick clay slides in Norway.