Volume: 19 | Issue: 1 | Download
ON THE COVER
A worker inspects a completed portion of the 20.2-ft tunnel completed by Shea-Kiewit JV using a Robbins TBM in Indianapolis. (Photo by The Robbins Company).
Tunnel Business Magazine: Vol. 18, № 1 (USA Tunneling)
Volume: 18 | Issue: 1 | Download
On The Cover:
Special Commemorative Issue Showcasing USA Tunneling Projects