Bear Creek Microtunnel for City of Seattle

Tunnel Inspection and Rehabilitation for H2S Corrosion

Soil Stabilization Testing Program: A Precursor to Tunnel Jacking on the Central Artery/Tunnel Project

Testing Programs for Instrumentation to Monitor Boston Red Line Subway Tunnels

Tunneling under Trains
The Singapore deep tunnel sewerage system consists of a 90 km long tunnel network that will convey wastewater by gravity flow to two new secondary treatment plants being planned for the...

The Ultimate Challenge
The U.S. Department of Energy (DOE) has spent $2 billion and more than a decade studying the feasibility of constructing a nuclear waste repository inside Yucca Mountain in Nevada. The...

Sealing the Subway
Although work on the Los Angeles Metro subway is stopped for now, the project has introduced a number of innovations and advances to the American tunneling community, including the use...

Tough Conditions, Innovative Solutions
Two major innovations in U.S. construction practice are part of the solution to a complex and difficult portion of the Massachusetts Highway Department's Central Artery/Tunnel...

Keeping Tabs on Two Tunnels (available in Geoenvironmental Special Issue only)
Engineers devised a unique liquid level monitoring system to check vertical movements in 90-year old twin subway tunnels. Construction for the Boston Central Artery/Tunnel project requires...

Design and Construction of the First Bored Tunnel Under the Nile River

Surface Motion Above an Arbitrarily Shaped Tunnel Due to Elastic SH Waves

Seismic Soil-Structure Interaction Analysis for Immersed Tube Tunnels Retrofit

Close-In Blast Design at the Tri-Met Light Rail Tunnels

The San Francisco Connection
An underground switchyard and storage facility for San Francisco's Municipal Railway challenged the limits of both cut-and-cover and tunneling in loose soil. The project was...

Public Outreach and Construction Strategies for the Mission Trails Pipeline and Flow Regulatory Structure

The Use of Submersible Remotely Operated Vehicles for the Inspection of Water-Filled Pipelines and Tunnels

Geotechnical Investigations for Tunneling & Pipe Jacking

Overcoming the Challenges of Replacing 20 km of Defective 1524 mm Diameter PCCP

North City Tunnel Connects to New Water Reclamation Plant

Construction Challenges for Soft Ground Tunneling

 

 

 

 

Return to search