Jvgdata Straightline

Description

A straight line in the network is characterised by a curvature (1/R) equal to zero (0). The straight line starts and ends at tangent points marked with cant signs on the inside of the foot of the outer rail with a maximum longitudinal deviation of 0.5 m. The data product Shave line is included as a trace element in the description of the track geometry and is part of the plane geometry, which also includes circular curves, cant and transition curves. The track geometry represents the projected geometry and refers to the track centre. The data product contains the length of the straight line in the centre of the track and the measurement method used for the data capture. Since geometry has the attribute Origin = G (Measured Geodetic), the data is coordinate-determined. The data product then has a high quality and can be used for all types of applications. At Origin = P (Pil-height measured - not geodetic measured), data is interpreted from machine measurement and only suitable for applications where low quality can be accepted. The data product has stretch distribution and connects to the railway network with reference to the immediately preceding node and the immediately preceding kilometre board with distances in metres to both the start and end positions on the straight line (=key points) in the direction of the track link.

Resources

Name Format Description Link
0 http://geo-baninfo.trafikverket.se/MapService/wms.axd/BanInfo_1_4?layers=Raklinje
0 https://lastkajen.trafikverket.se/login

Tags

  • trafikverket
  • nationell
  • öppna-data

Topics

  • ENVI

Categories