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” https://doi.org/10.1139/cjce-2017-0062

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.