Now in his 25th year in the microtunneling industry, Craig Camp has seen the technology move from its infancy in the Uni...
The geology intersected along a tunnel is an overriding factor in many of the decisions that must be made in planning, d...
David Krauter, a mechanical engineer for Herrenknecht, discusses his three decades of experience as well as the past, pr...
Held in Dubai, from April 21-26 by the Society of Engineers (SOE) and the International Tunnelling and Underground Space...
Much has been made worldwide of the difference in performance between new and rebuilt TBMs. Worldwide, a bias exists tha...
A recent survey conducted by software company TrackVia revealed that 47% of construction managers still use manual metho...
Specialty geotechnical contractors such as Hayward Baker, Moretrench – now a Hayward Baker Company – and oth...
The Santa Clara Valley Transportation Authority (VTA) is evaluating a tunneling methodology that would use a single, lar...
The Kodiak Electric Association Inc. (KEA) is the power provider for Kodiak, Alaska, located on Kodiak Island some 250 m...
The A1 Autostrada in Italy connects Naples in the south to Milan in the north via Rome and Florence. The route is curren...
Transportation Projects Changing the Face of Travel in Southern California There are certain iconic images conjured up w...
Further to its announcement on 5 Jan. 5, 2018, Keller on March 29 announced that it has acquired the entire issued share...
Typically waterproofing of conventionally excavated tunnels has been done by installing prefabricated sheet membranes be...
The biennial North American Tunneling (NAT) Conference is returning to its normal schedule in 2018 after taking a backse...
The Geotechnical Baseline Report (GBR) is a statement representing the known ground conditions in a project site. When t...