Sökning: "roads"
Visar resultat 21 - 25 av 299 avhandlingar innehållade ordet roads.
21. Geo-environmental considerations in transport infrastructure planning
Sammanfattning : Transport infrastructure constitutes one of the key factors to a country’s economic growth. Investment in new transport infrastructure might cause potential environmental impacts, and if a project has several alternative corridors open for suggestion then each alternative corridor will have a different impact on the environment. LÄS MER
22. Functional properties of concrete roads : general interrelationships and studies on pavement brightness and sawcutting sawcutting times for joints
Sammanfattning : .... LÄS MER
23. Life Cycle Assessment of Asphalt Roads : Decision Support at the Project Level
Sammanfattning : Transport infrastructures such as roads are assets for the society as they not only ensure mobility but also strengthen society’s economy. Considerable amount of energy and materials, that include bitumen, aggregates and asphalt, are required to build and maintain roads. LÄS MER
24. Effects of Safety Measures for Pedestrians and Cyclists at Crossing Facilities on Arterial Roads
Sammanfattning : The principal aims of this thesis are to define suitable measures for safer pedestrian and cycle crossings on arterial roads, to implement these measures on a large scale and to acquire an insight into their effects on road users' safety, experiences, mobility and the environment, by creating a 30 km/h milieu at the above crossings. Two characteristically different types of measures, physical measures and variable message signs, based on three principles, lower speed, no priority and improved and relevant information, are tested within the framework of this project. LÄS MER
25. Rating of gravel roads in Sweden
Sammanfattning : .... LÄS MER