The Pipejacking Association has released an update to its document previously entitled ‘Tunnelling & pipejacking guidance for designers’, now ‘Pipejacking…
Latest News
First Broadway Subway TBM completes journey
The first of two 6m diameter Herrenknecht TBMs building Vancouver’s Broadway Subway has made its final breakthrough in its journey at Cypress Street, reaching the shaft of Arbutus…
HS2 final TBM breaks through on Chiltern Tunnels
The second 10.25m diameter Herrenknecht TBM building HS2 under the Chiltern Hills has broken through at the tunnel’s northern portal,…