... by the need to provide foundations for a New Parliamentary Building above the station, which required lowering the District and Circle Line tracks by 300 mm. The control of ground movements was also of paramount importance since one of the world's most famous landmarks—Big Ben clock tower—is within 30 m...

... LOWERING FLOATING OUT BEACHES COFFERDAMS DREDGING LAYING SCREEDS BEDS SIZEWELL SIZEWELL B SUFFOLK TEESIDE ENGLAND UK Construction of the cooling water tunnels using immersed tube techniques ~ PCriov.cE. Inngsrtsn Ciu. Engng, Sizewell B Power Station, 1995, 108,Feb., 63-72 G. 0...