What does the service cover?
Field survey
Route examination and topographic measurement for the line characteristics.
Design bases
Coordinated review of field sketches, digital data, plan/profile drawings and engineering calculations.
Drawings, calculations and deliverables
Route survey
Field examination of possible line routes and route definition for the design.
Field measurements
Collection of topographic measurements, coordinates and field records according to line characteristics.
Digital survey data
Transfer of field measurements into digital data for design.
Plan base
Preparation of the line plan from field sketches and measurements.
Longitudinal profile
Preparation of the longitudinal profile at scales appropriate to the line characteristics.
Support spotting and sag templates
Support spotting on the plan/profile, sag templates and associated calculation records.
Technical support from data to implementation
Review the bases
Review the route, line characteristics and available design data.
Fieldwork
Carry out the measurements and marking defined by the service scope.
Drawings and calculations
Transfer field data into the relevant plans, profiles, sections and calculations.