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...

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

San Diego's Conveyance Tunnels: A Historical Perspective

A Tiltable Windtunnel for Investigating Icing of Planar Surfaces

Practical Applications of Probabilistic Estimating in Schematic Designs

Three P's of Mega Project Control: Past, Present and Planned

Grouting of TBM Rock Tunnels for the Los Angeles Subway

Jet Grouting for the 63rd Street Tunnel

Geotechnical Instrumentation for a Megaproject





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