Sökning: "Void growth"

Visar resultat 16 - 18 av 18 avhandlingar innehållade orden Void growth.

  1. 16. Bildning i skuggan av läroverket : Bildningsaktivitet och kollektivt identitetsskapande i svenska gymnasistföreningar 1850-1914

    Författare :Björn Norlin; Daniel Lindmark; Christer Nordlund; David Ludvigsson; Umeå universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Education; liberal education; peer group socialisation; collective identity; youth movement; pupil culture; fraternity; pupil association; History; Historia; historia; History;

    Sammanfattning : The present dissertation investigates pupil fraternities in the Swedish state grammar school system from 1850 to 1914, in an effort to contribute to the understanding of peer group socialisation as part of the overall pedagogical process. Focus is trained on the practice of liberal education (Sw. LÄS MER

  3. 17. Experimental studies on the role of the gastrointestinal microflora in postsurgical adhesion formation

    Författare :Claes Bothin; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Adhesions; adhesion formation; germfree; microflora;

    Sammanfattning : Introduction: Adhesions occurring after any kind of surgery is a common phenomenon and cause a great deal of morbidity and mortality, incurring a considerable burden on health care systems. Adhesions are especially prominent after lower abdominal and gynecological procedures (60-90 % of patients after one operation) causing infertility, pain syndromes and bowel obstruction as well as complicating subsequent surgery. LÄS MER

  4. 18. 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