The Cuyahoga River in Northeast Ohio is inextricably linked with the environmental movement in the United States. In was…
There’s no doubt that computer programs have helped immensely with the progression of our design capabilities in the engineering sector.…
On April 10, 2019, crews celebrated the breakthrough of a Robbins Main Beam TBM below Indianapolis, Indiana. The smooth completion…
Tunneling and underground construction in urban areas is increasing throughout the world for various reasons. This requires handling of complex…
As the popularity and use of Geotechnical Baseline Reports (GBRs) on tunnel projects grows, we often find ourselves being asked…
The benefits of pipe jacking are well established. By choosing pipe jacking over open-cut construction, owners can have a precisely…
TERRATEST Completes World-Record Project under Gulf of Mexico The Sur de Texas-Tuxpan gas pipeline is an offshore natural gas pipeline…
Cross passage excavation in segmentally lined tunnel construction will continue to challenge our engineering capabilities, especially in unpredictable geology. Pre-excavation…
The Rapid Excavation and Tunneling Conference (RETC) – the largest tunneling event of the year in North America – is…
Almost all tunneling projects require shafts, either as start and reception shafts for the tunneling process or for inspection, ventilation…