Tunnel Construction

I have been involved in the design and construction of tunnels for 27 years and have
expert knowledge of all types of tunnel construction methods including:

• Shafts
• Microtunnelling
• Horizontal directional drilling
• Pipe jacking
• Auger boring
• Shields
• Tunnel Boring Machines
• Drill and blast
• Hand mining
• Non-explosive rock excavation (see Library of Parliament project)

Services offered include:

• Sub-consultant to prime consulting engineer
• Feasibility assessment
• Geotechnical requirements
• Cost estimates
• Specification preparation
• Design
• Review of contractor’s proposals
• Tunnel inspection during construction
• Recommendations for problem solving
• Claims assessment