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    Quality and safety in construction
    is priority at LEONHARD WEISS
    General contractor network construction

Breisgau suburban railway 2020, Höllentalbahn Ost – flyover Bachheim

Elevators accessible for the handicapped for the station Titisee

Customer: DB Engineering & Consulting, Karlsruhe
Construction time: 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, Joos
Construction time: 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, Joos
Construction time: 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