The unique techniques employed for the Sydney Harbour Tunnel
Abstract
The Sydney Harbour Tunnel was constructed using the immersed tunnel (IMT) method to solve Sydney’s cross-harbour traffic problem. Among the several unique techniques developed for the IMT tunnel construction, this paper reports on the final joint construction method and the long ocean towing of the tunnel elements.
Fields of Study & Subjects
Tunneling and Rock Mechanics
Civil and Structural Engineering Research
Geotechnical Engineering and Underground Structures
Publication details
- Journal / source
- CRC Press eBooks
- Pages
- 535–542
- Publication date
- 11 February 2026
- Language
- EN
- Document type
- Book chapter