Toronto York Spadina Subway Extension – Schulich Building

Name and Location: Toronto York Spadina Subway Extension. Toronto (Canada) Client: OHL – FCC Limited Partnership PG-TBT Intervention:
  • Design of the tunneling under Schulich building with no damage and without compensation grouting. This study has been published in “Canadian Journal of Civil Engineering”
Key Features:
  • Toronto underground line extension from Sheppard West Station to Vaughan Metropolitan centre stations (York Spadina).
  • Twin tunnel with two 6.05 m diameter Earth Pressure Balanced (EPB) tunnel boring machines.
  • Stations were built with cut and cover procedure.