Sökning: "Trafikverket"

Visar resultat 6 - 10 av 30 avhandlingar innehållade ordet Trafikverket.

  1. 6. Organizational Lessons Learned : Natural Hazards Affecting Critical Infrastructure

    Författare :Monika Rydstedt Nyman; Lars Nyberg; Magnus Johansson; Eva Liljegren; Henrik Tehler; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; natural hazards; critical infrastructure; feedback; lessons learned; collective learning; memory building; Risk and Environmental Studies; Risk- och Miljöstudier;

    Sammanfattning : This thesis focuses on an issue often presented as a solution – albeit a debated one ­– namely learning, specifically lessons learned from natural hazard events. Empirically, this thesis examines flooding and avalanches in a Swedish context, centering on systematic feedback mechanisms and learning from extreme events. LÄS MER

  3. 7. Future Train Traffic Control : Development and deployment of new principles and systems in train traffic control

    Författare :Gunnika Isaksson-Lutteman; Bengt Sandblad; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Datavetenskap med inriktning mot människa-datorinteraktion; Computer Science with specialization in Human-Computer Interaction;

    Sammanfattning : The train traffic control system of the future requires new solutions and strategies in order to better meet tomorrow’s demands and goals. Uppsala University and Trafikverket have been collaborating for several years in research regarding train traffic control and how to improve traffic controllers’ support systems and working environment. LÄS MER

  4. 8. Towards a sustainable mobility paradigm? An assessment of three policy measures

    Författare :Fredrik Johansson; Greger Henriksson; Jonas Åkerman; Pelle Envall; Sprei Frances; KTH; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sustainable mobility paradigm; Social Practice Theory; Mobility services; flexible parking requirements; Planering och beslutsanalys; Planning and Decision Analysis;

    Sammanfattning : Transportation and mobility are important components in the organisation and structure of people´s daily activities, but the transport sector has considerable environmental impacts, e.g. greenhouse gas emissions and land use. LÄS MER

  5. 9. Secondary strain in web stiffeners in steel and composite bridges

    Författare :Mattias Nilsson; Andreas Lechner; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Structural Engineering; Konstruktionsteknik;

    Sammanfattning : Sommaren 2006 så upptäcktes ett flertal sprickor på bron över Vårby fjärden i närheten av Stockholm. Samtliga sprickor syntes ha uppstått i svetsar som förbinder vertikala livavstyvningar med huvudbalkarnas överflänsar. LÄS MER

  7. 10. New perspectives on Strategic Choice of Measures in Swedish Transport Planning

    Författare :Sofia Eckersten; Berit Balfors; Ulrika Gunnarsson-Östling; Fredrik Pettersson-Löfstedt; KTH; []
    Nyckelord :Land and Water Resources Engineering; Mark- och vattenteknik;

    Sammanfattning : Rapid changes in the global climate and declining biodiversity pronounces the need for adapting the transport system and transport infrastructure, which influence several sustainability issues and cause direct environmental impact through their use of land, as well as indirect impacts, for example, emissions of pollutants to air and water. The Swedish Transport Administration (STA) is responsible for and conducts a large part of the transport planning in Sweden and the STA endeavor to increase collaboration with other societal actors in transport planning. LÄS MER