Tunnels
Dublin Metro North, Ireland
Client: PARSONS BRINKERHOFF and JACOBS Feasibility review of station cavern in weak sedimentary rock mass, located beneath heavily loaded bridge foundations.
Gerrards Cross Tunnel Collapse, UK
Client TESCO STORES LTD – BLP Investigation of the collapse of a large span (20m), precast segmental arch – fill structure some 300m in length over a live railway. Detailed assessment of lining – ground interactive behaviour.
Dublin Port Tunnel Cross Over Caverns, Ireland
Client: NMI-JV – HASWELL CONSULTING ENIGNEERS Full construction design of Lay-by – Vehicle Crossover Cavern Complex in low cover, bedded limestone – shale sequence.
Highways Planning Guideline Document for HK Government, Hong Kong
Client : GEO Special Projects Guideline Document for HK Government. Improved Methodology for Geotechnical Assessment for the Planning of Major Highways ‘Assessment of Cutting Options vs. Tunnelling or Other Options’.
Evretou, Cyprus
Independent assessment of Evretou Dam Intake Tunnel portal failure including remedial works design and ongoing evaluation. Appraisal of long term seismic stability.