Sökning: "klas hansson"
Hittade 4 avhandlingar innehållade orden klas hansson.
1. Svenska kyrkans primas : Ärkebiskopsämbetet i förändring 1914–1990
Sammanfattning : When Nathan Söderblom became archbishop in 1914 he substantially altered and extended the office of archbishop. This study deals with how and why the office of archbishop has changed from Söderblom’s incumbency down to the introduction of an assistant bishop in the archdiocese in 1990. LÄS MER
2. Water and Heat Transport in Road Structures : Development of Mechanistic Models
Sammanfattning : The coupled transport of water and heat, involving freezing and thawing, in the road structure and its immediate environment is important to consider for optimal design and maintenance of roads and when assessing solute transport, of e.g. de-icing salt, from roads. LÄS MER
3. New methods for improving winter road maintenence
Sammanfattning : Winter road maintenance activities are crucial for maintaining the accessibility and traffic safety of the road network during winters. Common winter road maintenance activities include plowing and the use of de-icing agents (e.g. NaCl) to avoid freezing. LÄS MER
4. Water, Heat and Solute processes in Seasonally frozen Soils : Experimental and Modeling Study
Sammanfattning : Soil freezing and thawing is of importance in transport of water, heat and solute, which has coupled effects. Solute type and solute content in frozen soil could influence the osmotic potential of frozen soil and decrease freezing point, resulting in differences in soil freezing characteristic curves under various solute conditions. LÄS MER