MECHANISTIC MODEL FOR ROAD DESIGN IN SWEDEN

All roads in Sweden were designed with help of empirical data until 1994. Today, almost all road design is based on multi-layer models with large correction factors. In these models it is for example difficult to find a combination of influence on the road deterioration from many factors like frost/thaw and loading. Mechanistic models are under development in many universities and research institutes in the world today. Sweden has also started a research program on this theme some years ago, in order to create a new mechanistic design model for roads. One problem is that it is of no use to develop a system, which almost no-one can use. Therefore it is necessary to improve the knowledge and competence in the whole business trade for road design and road construction. One part of this work is a new and modern Swedish code, where the tables are replaced with calculation programs. Another part is a broad common education of consultants, clients and contractors. It is also important to validate a new design system and test methods. Sweden has therefore started a broad co-operation between the technical universities and research institutes in the Nordic countries, which could be extended also to other countries. For the covering abstract see ITRD E118503.

Language

  • English

Media Info

  • Pagination: p. 181-9
  • Serial:
    • Volume: 1

Subject/Index Terms

Filing Info

  • Accession Number: 00963788
  • Record Type: Publication
  • Source Agency: Transport Research Laboratory
  • ISBN: 90-5809-398-0
  • Files: ITRD
  • Created Date: Oct 3 2003 12:00AM