Approximately 20% of motor vehicle crashes are caused by sleepiness or fatigue . Therefore, the search of effective countermeasures against driver sleepiness is a key issue in crash prevention. While caffeine, energy drinks and napping have been reported to improve driver alertness, listening to music and cold air have shown too transient and margi...
A number of roads have shortly after their construction had quality problems. The problems consisted of early rutting and cracking that result in increased maintenance costs. Despite heavy structures made of crushed rock, it has not been possible to avoid unfavourable quality development. According to the Swedish Transport Administration, these qua...
Syftet med detta projekt är att sammanställa och jämföra de kostnadskalkyler och prognoser avseende trafikflöden som ligger till grund för samhällsekonomiska kalkyler i planer med utfall, samt att föreslå metoder och peka ut behov av data för fortsatt arbete. I denna studie har de efterkalkyler som redovisats i Vägverkets och Banverkets årsredovisn...
A review of systems is given, for which experimental high-pressure phase-equilibrium data were published in the period between 2005 and 2008, continuing a series of reviews. To find candidates for articles that are of interest for this survey a three-stage search strategy was used including a systematic search of the contents of the 17 most importa...
A review of systems is given, for which experimental high-pressure phase-equilibrium data were published in the period between 2005 and 2008, continuing a series of reviews. To find candidates for articles that are of interest for this survey a three-stage search strategy was used including a systematic search of the contents of the 17 most importa...
MIRIAM has established a sub-project (SP), designated SP 1, to deal with measurement methods for rolling resistance and related issues. This subject forms the most fundamental basis for the MIRIAM ambition to consider rolling resistance in pavement management or other types of infrastructure systems. Without robust measurement methods and equipment...
Tillståndsbedömning av cykelvägar ger ett viktigt underlag för planering och prioritering av förbättringsåtgärder. För att främja cykling behöver mätmetoderna utgå ifrån cyklisternas upplevelse och inte enbart beskriva cykelvägens tekniska kondition, vilket de flesta av dagens metoder gör. Med ett objektivt tillståndsmått kan sambanden mellan åtgär...
«Contributions to the discussion of Social Work Epistemology» as an autonomous area of knowledge within the Social Sciences is a question about Social Work and its epistemology. It reflects on the construction of the theory of Social Work incorporating a reflective method in defining and clarifying the subject of study and intervention in this area...
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