Tunnels

WSP has one of the longest standing and extensive tunneling practices globally. In both rock and soft ground, we build water, transit & rail, highway, utility and mine access tunnels.


Projects


Developing Underground Space: A View From Singapore

Key considerations to set a sustainable course
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Taking Urban Development Underground

Future-ready solutions for ensuring urban sustainability
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Tunnels: Sustainable Solutions for Major Water and Wastewater Infrastructure

As public demands for sustainable infrastructure grows, urban leaders are taking a closer look at the economic, environmental and social benefits of underground tunnels
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The interaction of the TBM and the ground during tunnelling through weathered Kowloon Granite

A major factor in the magnitude of the forces and rates of advance for a slurry TBM is the nature of the ground conditions. The interaction of a slurry TBM and the ground was studied for two drives in weathered Kowloon Granite.
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Exploration of the Human Factors in an Emergency Situation in a Road Tunnel

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Tunnel Ventilation and Fire Safety Systems – How to Reach High Levels of Safety and Code Compliance

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Unlocking Auckland’s Rail network – City Rail Link – Northern Auckland Line connection, New Zealand

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Digital Twins in Aotearoa Why and How You Should Invest

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Measuring and Reducing the Carbon Footprint of the City Rail Link Project, Auckland, New Zealand