Фон Бэр Карл Эрнст
Abstract
THE AUTHOR DESCRIBES THE WORK ON THE TUNNEL ON THE RIGHT BANK OF THE RHINE WHICH FORMS PART OF THE URBAN MOTORWAY IN COLOGNE. DETAILS ARE GIVEN OF THE SECURING OF THE ARCHES, THE CONSTRUCTION OF THE SLURRY TRENCH WALLS, THE INCORPORATION OF THE CONCRETE, THE FINAL SOIL EXCAVATION AND THE INCORPORATION OF THE ROOF OF THE TUNNEL.
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THE AUTHOR DESCRIBES THE WORK ON THE TUNNEL ON THE RIGHT BANK OF THE RHINE WHICH FORMS PART OF THE URBAN MOTORWAY IN COLOGNE. DETAILS ARE GIVEN OF THE SECURING OF THE ARCHES, THE CONSTRUCTION OF THE SLURRY TRENCH WALLS, THE INCORPORATION OF THE CONCRETE, THE FINAL SOIL EXCAVATION AND THE INCORPORATION OF THE ROOF OF THE TUNNEL.
Key concepts: Excavation, Roof, Arch, Trench, Civil engineering, Work (physics), Geotechnical engineering, Engineering