Sökning: "service life estimation"

Visar resultat 11 - 15 av 27 avhandlingar innehållade orden service life estimation.

  1. 11. Användning av tillgängliga klimat- och miljödata vid livslängdsbedömningar av byggnader

    Författare :Kjell Westberg; KTH; []
    Nyckelord :service life planning; degradation environment; degradation agents; transformation; buildings; structures; maintenance intervals; meteorological data; climate data; environmental data; air pollutions;

    Sammanfattning : Since there is a demand to achieve improved precision ofestimations of the service life of a building and itsmaintenance intervals, in international organisations tasks arerunning to establish methods, models and standards for servicelife estimations. However, exact estimations are not feasibleat a reasonable cost. LÄS MER

  3. 12. The impact of postoperative telephone follow-up contacts on recovery after benign hysterectomy : with emphasis on health-related quality of life, postoperative symptoms, and health economics

    Författare :Gulnara Kassymova; Preben Kjölhede; Lena Nilsson; Gunilla Sydsjö; Ninnie Borendal Wodlin; Kerstin Nilsson; Linköpings universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Sammanfattning : BackgroundThe course of a postoperative recovery is important for both patient and healthcare services. Efforts to expedite and improve recovery in a safe and cost-effective manner are therefore highly desirable from the perspective of both parties. LÄS MER

  4. 13. Studies in health economics : modelling and data analysis of costs and survival

    Författare :Mattias Ekman; Handelshögskolan i Stockholm; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Sammanfattning : This dissertation consists of six essays in health economics.The first essay, “Economic evaluations in health care: Basic principles and special topics”, serves as an introduction to economic evaluations in health care, including estimations of costs, health effects, and the discount rate. LÄS MER

  5. 14. Refining the fatigue assessment procedure of existing steel bridges

    Författare :John Leander; Raid Karoumi; Bert Norlin; John D. Sørensen; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Fatigue; Steel bridges; Assessment; Reliability; Monitoring; Utmattning; stålbroar; bärighetsberäkning; tillförlitlighet; mätningar; Söderström; getingmidjan;

    Sammanfattning : This thesis treats the fatigue assessment process of steel bridges. The purpose is to identify areas with potential of enhancement with an overall aim of attaining a longer service life. The aging bridge stock in Sweden and in many other developed countries is an impending economical burden. LÄS MER

  7. 15. Maintenance decision support models for railway infrastructure using RAMS & LCC analyses

    Författare :Ambika Prasad Patra; Ajit Kumar Verma; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Drift och underhållsteknik; Operation and Maintenance;

    Sammanfattning : Today's railway sector is imposing high demands for service quality on railway infrastructure managers. Since railway infrastructure has a long asset life, it requires efficient maintenance planning to perform effectively throughout its life cycle to meet these high demands. LÄS MER