Anita Ihs


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Research results from Anita


Säkerhet vid väg- och spårarbete: en intervjustudie

There are rules and regulations that govern how working environment and safety are considered for road and railway works, but despite this a number of accidents and more or less serious incidents happens every year. To get an idea of how safety and...

Overall road asset performance

The HeRoad project has investigated the road asset management situation and what practises exist to collect performance measurements in Europe. This has been done in a view from the operational level using a holistic perspective, in the sense that...

Road user effect models: the influence of rut depth on traffic safety

There are currently no satisfactory effect models for calculating the consequences and costs for road users of different maintenance strategies. The main problems identified by the Transport/Road Administrations in Finland, Sweden, Norway and...

Vägytans makrotextur och dess variation: vägytemätning med mätbil

Early fault detection, particularly at construction stage, can result in substantial savings for the Swedish Transport Administration. A contributing element to these savings is to have a homogeneous bituminous surface structure. For example, load...

Trafikanternas krav på vägars tillstånd: sammanfattande slutrapport

The road condition on all state roads is routinely assessed by road surface condition measurements. Surveys among private motorists and professional drivers are also conducted to find out how satisfied or dissatisfied users are with the operation...

The significance of various road surface properties for traffic and surroundings

This report lists the impact of various road surface properties on: trafficability, travelling time ; road safety ; comfort ; vehicle wear ; fuel consumption ; travelling, route selection ; freight damage ; tyre-road noise; pollution ; the life...