The trapped boring machine is 1.5 metres in diameter and five metres in length. City contractors will attempt to remove it in pieces from the tunnel below Old Mill Drive in the coming weeks.

The trapped boring machine is 1.5 metres in diameter and five metres in length. City contractors will attempt to remove it in pieces from the tunnel below Old Mill Drive in the coming weeks.

Dennis and Lea, the affectionately named Eglinton Crosstown LRT boring machines digging the western portion of the tunnel, are halfway through their underground journey. The two tunnel boring machines ...

A boring machine that became trapped underground at Old Mill Drive in spring 2022 is finally free, but the cost of unearthing it has ballooned from initial estimates.

B-SMILE opts for slurry TBMs over hard rock TBMs for Twin Tunnel Road project in Bengaluru due to mixed terrain.

The process was a slow one (what do you expect with 400 tonne objects?), but was ultimately a success as both tunnel boring machines were reinserted into the earth just to the east of Allen Road ...

WIRTH – one of the worldwide leading suppliers of tunnel boring machines – bore with its gigantic machines up to 15 m tunnels for infrastructure projects such as road and railway traffic as ...