The Broadway Subway Project (@broadwaysubway_) 's Twitter Profile
The Broadway Subway Project

@broadwaysubway_

Broadway Subway is a 5.7 km extension of the Millennium Line to Arbutus.
Mostly: M-F, 830am-430pm
24/7: 1-844-815-6114
Collection Notice: bit.ly/3dq86xQ

ID: 1374120987973746694

linkhttps://www.broadwaysubway.ca/ calendar_today22-03-2021 22:09:25

767 Tweet

2,2K Followers

25 Following

The Broadway Subway Project (@broadwaysubway_) 's Twitter Profile Photo
The Broadway Subway Project
@broadwaysubway_

5 months ago

Softer soil conditions near Cypress St. make TBM breakthroughs at this location a little different. Using a specialized pressure chamber, pressure is equalized with the TBMs’ cutterheads as they break through. Here are some pieces of the chamber prior to their installation.

Softer soil conditions near Cypress St. make TBM breakthroughs at this location a little different. Using a specialized pressure chamber, pressure is equalized with the TBMs’ cutterheads as they break through. Here are some pieces of the chamber prior to their installation.