ABACUS TO DETERMINE SUPERELEVATIONS AND SUPERWIDTHS

CALCULATION OF THE SUPERELEVATION AND SUPERWIDTH DISTRIBUTIONS IN PAVEMENT DESIGN IS PRESENTED. GRADE INCREASES IN THE EXTERNAL MARGIN AND AXIS ARE OBTAINED, AND ALSO THE DECREASE IN THE INTERNAL MARGIN FOR A TRANSITION POINT SITUATED AT ANY DISTANCE FROM ITS ORIGIN, IN FUNCTIONS OF THE WIDTH OF THE TRAVELED WAY AND SHOULDERS, OF THE SUPERWIDTH AND OF THE SUPERELEVATION AT THE POINT UNDER CONSTRUCTION. THERE IS A GENERAL DESCRIPTION OF THE ABACUS AND OF ITS USE.

  • Corporate Authors:

    Studies and Projects of Rodobras /Braz

    ,    
  • Authors:
    • Fontelles, M A
  • Publication Date: 1969

Subject/Index Terms

Filing Info

  • Accession Number: 00203452
  • Record Type: Publication
  • Source Agency: Road Research Institute /Brazil
  • Files: TRIS
  • Created Date: Apr 27 1970 12:00AM