Blar i forfatter "Hansen, Kristian"
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Friction tests on polyurethane and concrete. Rolling friction tests and sliding friction tests on anti-abrasion polyurethane, anti-seepage polyurethane and concrete.
Hansen, Kristian (Master thesis; Mastergradsoppgave, 2018-06-01)The climate in arctic areas of the world is a challenge for airports. Snow and ice accumulates on the runways, forcing airports to close for snow clearing. Pilots need to know that the friction is at a respectable level before they land, and may have to return if not. This thesis looked at a polymer called polyurethane, and if this material could be used as a new runway material, considering both ... -
Geographical Variation of the Impact by the Covid-19 Pandemic in Norway. How much has the covid-19 pandemic affected excess mortality and excess decline in employment in Norway on a geographical level in 2020?
Hansen, Kristian (Master thesis; Mastergradsoppgave, 2021-05-31)This thesis investigates the geographical variation of excess mortality and excess decline in employment, during the covid-19 pandemic in Norway. The data were collected from Statistics Norway and The Norwegian Labour and Welfare Administration. The method tells you how much the present value are greater or lesser, compared to previous years. Excess mortality and decline in employment were ...