German river tunnel reinforced with inner shell made of in-situ concrete and shotcrete
To stabilise the tunnel structure, which the Holzminde river flows through below the L550 highway, a reinforced inner shell was constructed using in-situ concrete and shotcrete | Credits: Bauer Spezialtiefbau
The Holzminde is a small river that flows through the centre of the eponymous town in southern Lower Saxony. The town's proximity to the "red water", as the Holzminde is popularly referred to, has shaped...
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