Setting industry benchmarks with innovative and practical solutions for all aspects of tunnel design and construction support
Tunnel Services Include:
- Feasibility planning
- Geotechnical interpretation
- Site investigations and hydro-geological modelling
- Detailed design
- Construction management
- Asset management
- Expert witness.
Proven track record in temporary and permanent large underground rail, road and mining projects throughout Australia, Africa and Asia, including some of the largest-spanning tunnels in Australia.
CAPABILITIES
CONCEPTUAL AND FEASIBILITY PLANNING
Ground and groundwater characterisation
DESIGN
CONSTRUCTION PHASE SERVICES
ASSET MANAGEMENT
EXPERT WITNESS
CONCEPTUAL AND FEASIBILITY PLANNING
Timely and practical advice to guide planning and feasibility assessment.
Projects include:
- Coffs Harbour Bypass
- Gateway
- SouthLink
- TBM trial, North Parkes Mine
Ground and groundwater characterisation
In-depth analysis of the ground using the latest geotechnical models to ensure the right solution.
Projects include:
- Airport Link Tunnel, Brisbane – tender and detailed design geotechnical model and design parameters
- Sydney Metro, Stage 1 Northwest – tender and detailed design geotechnical model and design parameters
- Sydney Metro, Stage 2 City and Southwest – tender and detailed design geotechnical model and design parameters
- WestConnex, M4 East, Sydney – tender and detailed design geotechnical model and design parameters
- Melbourne Metro – tender geotechnical model and design parameters, CBD South
- Cross River Rail, Brisbane – tender geotechnical model and design parameters
- Wynyard Walk Pedestrian Tunnel – tender and detailed design geotechnical model and design parameters
DESIGN
Innovative and practical support designs for large underground infrastructure:
- Primary support design
- Permanent support design
- Settlement and impact assessments.
Projects include:
- Airport Link Tunnel, Brisbane – Primary support design for various structures including the large span caverns, decline structures and running tunnels
- Sydney Metro, Stage 1 Northwest – Primary support design for various structures including Castle Hill Cavern
- Sydney Metro, Stage 2 City and Southwest – Primary and permanent support design for the Victoria Cross Station Caverns and project wide settlement impacts assessment
- WestConnex, M4 East, Sydney – Primary and permanent support design for wide span caverns and ramps
- Wynyard Walk Pedestrian Tunnel – Primary and permanent support design and settlement impact assessment
CONSTRUCTION PHASE SERVICES
Teaming with construction to deliver services from instrumentation and monitoring, mapping and design validation, construction methodology to construction phase design support.
Projects include:
- Eastern Distributor, Sydney – Instrumentation and monitoring, mapping and design validation and construction phase design support
- Epping to Chatswood Rail Link, Sydney – Instrumentation and monitoring, mapping and design validation and construction phase design support
- Lane Cove Tunnel, Sydney – Instrumentation and monitoring, mapping and design validation and construction phase design support
- Sydney Metro, Stage 1 Northwest – Instrumentation and monitoring, mapping and design validation and construction phase design support
- Sydney Metro, Stage 2 City and Southwest – Instrumentation and monitoring, mapping and design validation and construction phase design support
- WestConnex, M4 East, Sydney – Instrumentation and monitoring, mapping and design validation and construction phase design support
- Wynyard Walk Pedestrian Tunnel – Instrumentation and monitoring, mapping and design validation and construction phase design support
- NorthConnex, Sydney – Mapping and design validation
ASSET MANAGEMENT
Practical solutions from tunnel inspections and condition assessments, to performance monitoring programs for large underground infrastructure.
Projects include:
- Opera House Carpark, Sydney – Support performance assessment including monitoring program
- Eastern Distributor, Sydney – Long term instrumentation and monitoring programme and tunnel support corrosion assessment
- Burnley Tunnel, Melbourne
- Transgrid Tunnels, Sydney – Tunnel inspections and condition assessments
EXPERT WITNESS
The extensive practical and technical expertise of PSM’s key tunnelling personnel has earned us the reputation of providing highly-regarded professionals and subject matter experts.
Contact
TALK TO OUR
TUNNELLING EXPERTS
Our team has extensive capabilities to provide solutions for complex problems. Reach out today to find out how we can help.
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