Construction of a Rhine culvert from Niederwerth to Koblenz, civil engineering and pipe construction work
- Client
- Vereinigte Wasserwerke Mittelrhein, operation management: evm, c/o Energienetze Mittelrhein GmbH
- Scope of services
- 1,800 m³ excavated soil; 3,200 m² topsoil removal; 414 m RC-TF pipe DN 1600; 78 overlapped drill-foundation piles, d = 90 cm, D 15.20 m / 12.40 m; covering and sowing 2,300 m² of topsoil; 2,040 m² paving; 80 m² paving work
- Geology
- Solid rock, bedrock
- Special feature
- Culvert, tunnelling under the Rhine with ongoing shipping traffic, advance inclination of jacking machine of over 10%, entry of jacking machine into target pit under water with the support of divers
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