Sökning: "superelevation ramps"

Hittade 1 avhandling innehållade orden superelevation ramps.

1. 1. Optimisation of horizontal alignments for railways - Procedures involving evaluation of dynamic vehicle response

   Författare :Björn Kufver; KTH; []
   Nyckelord :Railway; track geometry; alignment; cant; climbing ratios; clothoids; guiding forces; passenger comfort; Pct; superelevation ramps; simulation; track shift forces; track vehicle interaction; transition curves; vehicle dynamics; wheel rail forces;

   Sammanfattning : This doctoral thesis summarises and deepens eightpublications on a project concerning railway alignments.The thesis presents an approach to definingequally costlyalignment alternatives. LÄS MER