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Abstract: The 4.766km-long, brick-arched Bosruck tunnel was built between 1901 and 1906. The geotechnical conditions were at times extremely adverse. The single-track tunnel passes through long stretches of “Haselgebirge” – a sedimentary rock containing mineral clay, sandstone, gypsum, anhydrite and rock salt as well as through heavily karstified limestone where very high water ingress up to 360 l/s...
Abstract: The 4.766km-long, brick-arched Bosruck tunnel was built between 1901 and 1906. The geotechnical conditions were at times extremely adverse. The single-track tunnel passes through long stretches of “Haselgebirge” – a sedimentary rock containing mineral clay, sandstone, gypsum, anhydrite and rock salt as well as through heavily karstified limestone where very high water ingress up to 360 l/s...
Abstract: Bond Street station is located in Central London approximately 100m south of Oxford Street. Running parallel to Oxford Street, the station comprises 2 new ticket halls connect by 10.2mØOD, 250m long platform tunnels 15m to 16m to crown below ground level. The location of the works and site layout are shown in Figures 1 and 2 respectively. The area is home to a number of antique dealers, high...