Sökning: "orsak och konsekvens"

Visar resultat 1 - 5 av 11 avhandlingar innehållade orden orsak och konsekvens.

  1. 1. Freezing Temperature Flows in Railway Tunnels and its Consequence on the Rock Supporting Structure, the Rock and the Reinforcing Elements

    Författare :Anna Andrén; Lars-Olof Dahlström; Erling Nordlund; Lars O Ericsson; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Tunnel; frost penetration; ice formation; freeze-thaw test; frost shattering; temperature measurement; maintenance; degradation of rock and shotcrete; cold climate; Tunnel; köldinträngning; isbildning; frystester; frostsprängning; temperaturmätning; underhåll; nedbrytning av berg och sprutbetong; kallt klimat; Mining and Rock Engineering; Gruv- och berganläggningsteknik;

    Sammanfattning : Water in the surrounding rock mass flows into the tunnel via naturally occurring joints and via cracks caused by the blasting used to excavate the tunnel. The most common method in Sweden to reduce or prevent leakage problems are first and foremost the use of grouting. LÄS MER

  3. 2. "Ett snäpp högre" : En studie av historielärares hanterande av tankeredskap

    Författare :Martin Estenberg; Martin Stolare; Johan Samuelsson; Cecilia Axelsson Yngvéus; Karlstads universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; teaching history; historical thinking; historical thinking concepts; procedural concepts; procedural knowledge; historical knowledge; source; cause and consequence; stimulated elicitation; reconstruction; construction.; Tankeredskap; historieundervisning; historiskt tänkande; stimulated elicitation; processkunskaper; historisk kunskap; källor och källkritik; orsak och konsekvens; History; Historia;

    Sammanfattning : Abstract The aim with this study is to examine how practicing history teachers in upper secondary school deal with historical thinking concepts. The three main questions are: which concepts do teachers use in their courses and when do they use them? How can teachers’ use of different historical thinking concepts be described in terms of reconstruction and construction? What factors influence teachers when they work with historical thinking concepts? To answer these questions, the material, for example tests, lesson plans and notes of seven teachers has been analyzed. LÄS MER

  4. 3. Medier & fetma : En analys av vikt

    Författare :Helena Sandberg; Medie- och kommunikationsvetenskap; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; media; consumption; gender; body; risk; health communication; journalism; media analysis; obesity; Press and communication sciences; overweight; media; risk; kommunikation; Journalistik;

    Sammanfattning : The prevalence of overweight and obesity is rising each year not only on a national but also on a global level. The future scenario is troublesome. The media are among the most important social institutions in influencing people’s knowledge, perceptions and actions. LÄS MER

  5. 4. Aspects of nutrition in geriatric patients - Especially dietary assessment, intake and requirements

    Författare :Mats Persson Lintrup; Geriatrik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Validity.; Total energy expenditure; Reproducibility; Malnutrition; Geriatric patients; Fluid intake; Energy requirements; Doubly labelled water; Diet records; Aged; Dietary intake; Nutrition; Näringslära; Social medicine; Socialmedicin; samhällsmedicin;

    Sammanfattning : The aim of this thesis was to develop and test the feasibility of a dietary record routine, where nursing staff assess the patient’s food and fluid intake based on standardised portion sizes and household measurements. The energy intake (EI) was studied with a dietary record in 61 geriatric patients. LÄS MER

  7. 5. Prescribed physical activity. A health economic analysis

    Författare :Åsa Romé; Människan i rörelse: hälsa och rehabilitering; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; physical activity; inactivity; costs; cost-effectiveness; quality of life; exercise referral; QALY; willingness to pay.;

    Sammanfattning : The overall aim of this thesis was to estimate health economic consequences of the four-month primary care program ”Physical Activity on Prescription (PAP)”. Inactivity means a highly increased independent risk factor for public health diseases and morbidity, and is an economic burden to society. LÄS MER