Water & Hydropower

Gilgel Gibe II, Ethiopia

Client: ELECTROCONSULT Independent assessment of ground conditions and collapse mechanisms of TBM tunnel under very high cover, and flowing ground.

Posted in Tunnels, Water & Hydropower

Bakun Hydro Project, Philippines

Specialist consultant for review of pressure tunnel lining design.  Detailed assessment and analysis of as-built conditions to derive adequacy of unlined pressure tunnel section.

Posted in Tunnels, Water & Hydropower

Casecnan Hydro and Transfer Project, Philippines

Specialist consultant for the assessment of tunnel excavation and lining requirements for long TBM driven tunnels through complex volcanic rocks.

Posted in Tunnels, Water & Hydropower

St Helier – Fort Regent Tunnel Study, Jersey

Investigation and design of a three lane urban highway tunnel under shallow cover in granitic rock for traffic relief in heavily developed area.  Aspects covered included tunnel layout, excavation methodology, lining and ventilation.

Posted in Tunnels, Water & Hydropower

Brighton – Hove Stormwater Project, UK

Expert assessment of adequacy of site investigation in terms of scope, in relation to the scheme.  Detailed appraisal of logging and logging procedures.  Technical reports prepared on the engineering behaviour of chalk in relation to TBM tunnelling methods.

Posted in Tunnels, Water & Hydropower