Water & Hydropower
Client: ELECTROCONSULT Independent assessment of ground conditions and collapse mechanisms of TBM tunnel under very high cover, and flowing ground.
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.
Specialist consultant for the assessment of tunnel excavation and lining requirements for long TBM driven tunnels through complex volcanic rocks.
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.
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.