nfitz
Superstar
The obvious answer was that they should have done that 100 metres using cut-and-cover. Which is essentially what they are going to do now.Despite pushing the portal back, they still had about 100m of "Sandy Hill" to dig through before they hit the more favourable rock that's present under the rest of downtown.
Thankfully no one was killed in yet another attempt to maximize SNC-Lavalin's profits.




