9 uppsatser
Fallstudie på länsväg 360 Lycksele - Vilhelmina
The interaction between the driver, the car and the road is essential for the road safety. This case study focuses on the road condition and its effect regarding road safety issues. By studying and isolating the road condition aspect and its contributing role to the accident …
en studie genomförd på Sveaskogs marker i Norrbotten
… wood deliveries has increased, the demand on a well constructed forest road net also has increased. A good road net gives the wood-supplier competition advantages and also increases its service level towards its customers, lumber-mills and pulp-mills. In some parts of …
… are one of the most common types of accidents that occur on the Swedish road network. Depending on the design of the road, the presence of a crash barrier and embankment on the roadside, the outcome of a roadside collision can lead to serious injuries and even deaths.The aim of …
… erosion due to rainfall, snowmelt and upland water sources. Large areas of road slopes are therefore covered for surface erosion protection. Preventive methods like ditches and trenches are also being used. Silt tills are particularly troublesome since the water can bring the …
… external forces acting on the vehicle, forces that depends on the slope of the road, foundation of the road and the wind, the methods have to be able to disregard these. Such an approach, based on an indirect least square solution, has been evaluated in this thesis. The results …
För en ökad framkomlighet vid vinterförhållanden
… increase the propulsive force of friction. This however increases wear on both road and vehicle. A possibility to reduce the wear while achieving nearly equivalent traction compared to lifted tag axles is to allow the vehicle to regulate the normal force by lowering the pressure …
på jakt efter en metod att mäta upplevelse
… appropriate to measure the experience of cycle paths. Photos of tunnels under roads, only containing grass slopes and road environment, were low in preference, while images with a lot and varied vegetation were high in preference. Spontaneous comments from commuters were that …
… were inventoried in 2004 and 2005, chosen resultssuch as thinning grade, strip-road width and the distance between strip roads were used asadditional data in correlation matrix.It was found that:? The average volume of dead trees in the inventoried 91 lodgepole pine stands was …
Tjörns kommun har planer på att bebygga Almön, en halvö belägen på nordöstra Tjörn intill Tjörnbron. Projektet är avgränsat till området som benämns Almöstrand, vilket är Almöns västra strand, en kuperad sluttning med kraftigt lutande partier som idag till största del består av …
