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Quality and safety in constructionis priority at LEONHARD WEISSGeneral contractor network construction
S21 equipment Stuttgart Untertürkheim
We switch on the light for Stuttgart 21
Customer: DB Projekt Stuttgart – Ulm GmbHConstruction period: 48 months Year of Construction: 2021–2025
- New construction of approx. 16 km of concrete cable duct
- Laying out of approx. 3 km temporary cable duct routes
- Production of 90 track crossings in open building method
- Approx. 500 km redundant laying of cables (control, communication, and safety system, telecommunication, medium voltage, 50 Hz)
- New construction of 4 signal brackets (3 foundations with anchored driven casing pipes and one foundation by means of bored pile DN 1,200 mm)
- Dismantling of one signal bracket and conversion of one signal bracket
- Production of 4 foundations for buildings for control and switch facilities, 3 ground slabs were realised by means of Duktil bored pile foundations and one foundation by means of foundations in prefabricated parts.
S21 Bad Cannstatt
For the German digital railway
Customer: DB Projekt Stuttgart – Ulm GmbHConstruction period: 50 months Year of Construction: 2021–2025
- Yellow construction site with Gleisbau Göppingen (Track Construction Göppingen)
- Execution of underground cable works requiring 80 cable crossings, 15,000 m of cable duct and 76 signal foundations
- Foundation of 16 signal brackets by means of drilled piles with a diameter of 88 cm and up to 22 m of length with railway foundation construction train, which received a special permit for this construction project
- speeding up of the project by the customer: a total of 11 weeks shutdown from May to July 2023.
- Assignment of up to 50 workers and 5 road-rail excavators around the clock.
Particularity:
Breisgau suburban railway 2020, Höllentalbahn Ost – flyover Bachheim
Elevators accessible for the handicapped for the station Titisee
Customer: DB Engineering & Consulting, KarlsruheConstruction period: 2 months Year of construction: 2019
- We were awarded the contract for the execution planning of the foundation of the road flyover at km 56,500 and the production of 600 running metres of large bore piles DN 880 according to DIN EN 1536. Separate test piles and pile tests were conducted to prove the vertical load bearing capacity.
Breisgau suburban railway 2020, Höllentalbahn West – station Hinterzarten
Elevators accessible for the handicapped for the station Hinterzarten
Customer:Joint venture Zürcher, Vogel, JoosConstruction period: 2 months Year of construction: 2018
- Two building pits for handicapped accessible elevators. Limited height, building pits in ground water
- Detailed planning
- 600 running metres bored piles DN 300
- 30 m³ underpinning with sprayed concrete
- Steel reinforcement, excavation, water drainage
Breisgau suburban railway 2020, Höllentalbahn West – station Titisee
Elevators accessible for the handicapped for the station Titisee
Customer: Joint venture Zürcher, Vogel, JoosConstruction period: 2 months Year of construction: 2018
- Two building pits for handicapped accessible elevators, limited height
- Detailed planning
- 370 running metres bored piles DN 300
- 15 m² underpinning with sprayed concrete
- Steel reinforcement, excavation