Tunnelling

Brighton Storm Water scheme Sussex Geological aspects of tunnelling claims
Carsington Aqueduct Derbyshire Geological advice throughout construction of 10km tunnel in Millstone Grit
Channel Tunnel UK/ France Offshore boreholes logging and supervision (two campaigns) and management of multinational teams
Eton and Windsor flood relief channel Berkshire Groundwater aspects of temporary works for bridge slide
Halifax MSSS Yorkshire Geological advice to project team throughout investigations, construction and claims over a period of 10 years on major new tunnelled storm and sewerage scheme
Hastings Storm Water scheme Sussex Ground conditions aspects of tender advice for tunnelling project
Heathrow Express, Heathrow Airport Berkshire Post collapse rebuild investigations.

Forensic investigations during shaft sinking

Jubilee Line Extension London Assessment of and design of solutions to deal with unexpected ground water conditions.
Lee Tideway Tunnel London, UK Assessment of factual data for tunnelling contractor including preparation of Ground Reference Conditions B report for submission
Pipejacks Southern UK Comparison of as found ground and groundwater conditions with predictions and assessment of tunnelling methods.
Peacehaven STS SE England Advice on ground conditions for tunnelling and pip jacking works in chalk including tunnelling at steep inclinations.
St Helier Storm Water scheme Jersey Expert Reviewer to Claims panels on horizontal drilling and geological aspects of hard rock tunnelling
Yorkshire Potash North Yorkshire Assistance to client design team in deep investigations for mineral transfer tunnel, including identification of stratigraphic succession and verification of rock quality