Whether for tunneling, microtunneling or jack-and-bore operations, an access pit is an essential component for launching the tunneling equipment. Oftentimes,…
The Miller Park to Pershing Detention Basin Sewer Separation Project will divert storm water flows to the Pershing Detention Basin…
How to Reduce Risk When Designing Water Removal Systems for Excavations Nearly all bid contracts require that the design to…
Seattle’s Link Light Rail is a rapid transit program being implemented to improve transportation in the greater Seattle area. It…
Three Rail Projects Aimed at Improving Public Transportation By Jim Rush At the core of every growing metropolitan center is…
Modern Tools and Techniques Allow Excavation to Depths Previously Considered Infeasible High groundwater levels combined with variable soil and rock…
The following is adapted from the book The Race Underground by Doug Most. The book chronicles the race to construct…
Tunnels’ Lights Help Ensure Drivers’ Safety You undoubtedly know the many challenges faced by government entities, facility managers and engineers…
The North American Tunneling Conference (NAT) – North America’s largest tunneling event in 2013 – is heading to Los Angeles…
Since their introduction, precast concrete segmental linings have continued to develop and evolve. In this article, Jon Hurt, Tunnels Practice…