How to Reduce Risk When Designing Water Removal Systems for Excavations Nearly all bid contracts require that the design...
Seattle’s Link Light Rail is a rapid transit program being implemented to improve transportation in the greater Se...
Three Rail Projects Aimed at Improving Public Transportation By Jim Rush At the core of every growing metropolitan cente...
Modern Tools and Techniques Allow Excavation to Depths Previously Considered Infeasible High groundwater levels combined...
The following is adapted from the book The Race Underground by Doug Most. The book chronicles the race to construct the ...
Tunnels’ Lights Help Ensure Drivers’ Safety You undoubtedly know the many challenges faced by government ent...
The North American Tunneling Conference (NAT) – North America’s largest tunneling event in 2013 – is h...
Since their introduction, precast concrete segmental linings have continued to develop and evolve. In this article...
To kick off the new year, TBM decided to explore where the market is headed in 2014 and beyond. We are entering into an ...
Ward and Burke Helps Advance the Market in Canada by Jim Rush As the largest city in Canada (and fourth largest in North...
A look back at the construction of twin tunnels as an alternative to California’s dangerous Devil’s Slide Af...
The initial launch of the world’s largest TBM unfortunately has to contend with very soft and poor ground conditio...
There is a time and cost impact of keeping a TBM (tunnel boring machine) moving forward. For example, the added upfront ...
Austin Builds WTP4 to Ensure Safe and Reliable Drinking Water By Larry Laws, Jim Brennan and Stacie Long In 2009, the Ci...
Tunneling Gets Under Way for San Francisco Central Subway This summer, tunneling for San Francisco Municipal Transportat...
