E.T. System Renovation for Servola – Aquilinia (TS): Working Drawings and Detailed Design of 3 kV D.C. electric traction systems
Project technical details
Project description
Working drawings and detailed design with the following documents issued:
- Electrification plans;
- Assembly diagrams;
- Disconnecting switch cable plan;
- ET protection, return and ground circuit schematics;
- Special framework;
- Special foundations;
- Tables of use for blocks and masts;
- Laser scanner survey of the tunnel and outdoor set of tracks.
Technical information
Work start date
March 2022
Work end date
Ongoing
Location/Country
Servola - Aquilinia, Trieste
Client
MERMEC STE
Brief description
New electrification for the plain tracks featuring a catenary system with 440 mm² CSA adjustable messenger cable 3 kV D.C. and sidings featuring a catenary system with 220 mm² CSA fixed messenger cable for the following sections
• Servola set of tracks
• San Pantaleone tunnel
• Aquilinia set of tracks
Type of Project
Working drawings and detailed design of 3 kV D.C. electric traction systems
km/catenary mm²
about 4 km of single plain track
about 4.5 km of single station plain track
Project technical details
137 LSU-type ET masts required by the project
31 tunnel suspension systems
1,112 m³ of concrete for the ET foundations
14 km of 100 mm² CSA copper-silver contact wire
14 km of 125 mm² CSA copper messenger cable
Critical issues
Trench retaining walls
Final cost
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4 km
km of single running plain track
The total distance in kilometres of the “running” and “station” plain track undergoing new electrification.
1,112m³
Concrete for ET foundations
m³ in total of concrete used for the new surface and deep foundations of the ET masts.
14 km
100 mm² CSA copper-silver contact wire
In total of contact wire installed for the new electrification.
Client
MERMEC STE
Country
Italy
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