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Evolution of a risk indexing method for evaluating safety in Swedish railway tunnels

A risk indexing method for evaluating safety in railway tunnels has been developed. Firstly, ahierarchical structure with one objective, three sub-objectives, four strategies and ten attributes weredefined. Secondly, attributes were elaborated and developed by means of assessable parametersrelated to tunnel safety. Thirdly, the relative importance of the attributes was analysed and assessed bymean

Ion probe dating of a migmatite in SW Sweden : The fate of zircon in crustal processes

A migmatitic orthogneiss in the Western Segment in the Sveconorwegian Province of the Baltic Shield was dated using the ion-probe U-Pb method on zircon grains, which were also analysed for rare earth elements. Mesosome zircons have 1.605±0.010Ga magmatic cores, which places the gneiss protolith in the same 1.61-1.59Ga time bracket as continental arc-related gneisses, abundant in this part of the S

Preconception care policy, guidelines, recommendations and services across six European countries: Belgium (Flanders), Denmark, Italy, the Netherlands, Sweden and the United Kingdom

Objectives: Preconception care is important for the screening, prevention and management of risk factors that affect pregnancy outcomes. We aimed to investigate pre-pregnancy care policies, guidelines, recommendations and services in six European countries. Methods: In 2013, an electronic search and investigation was undertaken of preconception policy, guidelines, recommendations and services avai

Preventing pregnancy: A girls' issue. Seventeen-year-old Swedish boys' perceptions on abortion, reproduction and use of contraception

Objective: To gain deeper understanding of how teenage males view abortion, adolescent fatherhood, sexual behavior, and use of contraception. Method: We conducted six focus-group interviews with 17-year-old boys (n = 40). The interviews were tape-recorded, transcribed verbatim, and analyzed using manifest content analysis. Results: Adolescent fatherhood was considered to be a catastrophe and abort