What is box jacking?
HTML-код
- Опубликовано: 20 апр 2022
- Box jacking is a safe and efficient trenchless method for tunnel construction.
How does it work? Let’s watch this short video explaining the works carried out by VSL- Intrafor as part of the extension of Hong Kong International Airport: a tunnel is being constructed underneath a live railway without disrupting the existing traffic patterns. - Наука