2nd S-Bahn main line

Technical data

Project description

VE 10:

• Overground West Extensive dismantling and new construction of track systems and points
• Construction of two new flyover structures and a double-track steel tied arch bridge
• Construction of a new noise barrier bridge and additional noise barriers
• New construction of retaining structures and the environmental connection tube in Laim
• Complete renovation of the Laim passenger railway station
• Electrical work on low-voltage and medium-voltage systems, underground cable construction work

VE 30:

• Main station tunnel Construction of the approx. 40 m deep access structure using the cover construction method with diaphragm wall enclosure

• Platform tubes in mining construction method under compressed air in the track area of the main railway station

• New construction of the ramp structure using the cut-and-cover method

• Driving two S-Bahn tubes with an external diameter of around 8.50 m from Donnersberger Brücke to Marienhof station using two hydro-shield machines in single-shell segmental construction method

• Four inner-city rescue shafts with connecting structures

• Extensive special civil engineering and dewatering measures

Construction method

• Mining construction method
• Civil engineering
• Construction under rolling wheels

Geology

• Silty sand, silt and clay
   

General data

Project

2nd S-Bahn main line Munich

Client

DB NETZE, DB Netz AG, DB Station & Service AG, DB Energie GmbH

Contractor

ARGE Tunnel Hauptbahnhof ARGE Oberirdisch West Wayss & Freytag Ingenieurbau AG, Ed. Züblin AG, Max Bögl Group, BAUER Spezialtiefbau GmbH

Construction period

2019 to 2027

Net construction sum

Total project € 865 million

Photos: DB Netze