The Northeast Ohio Regional Sewer District (NEORSD) is accepting bids for its Westerly Storage Tunnel. The project inclu...
Tunneling and tunnel boring technology has advanced to allow construction of tunnels in locations and in geology that en...
Many public owners choose design-build (“DB”) as a delivery approach with the objective of reducing risk for cost ov...
The delivery of infrastructure can also effectively incorporate a public private partnership (P3) model, an excellent to...
This paper points out potential problems with including Risk Registers in the Contract Document, arguing that the curren...
The October 2017 issue of TBM: Tunnel Business Magazine included a special section dedicated to products and services re...
The City of Fort Collins (Colorado) recently completed construction of a tunnel underneath BNSF Railway tracks to connec...
Three times per year, TBM: Tunnel Business Magazine recaps the status of major tunneling projects underway in the United...
The Lytle Tunnel, a three-tube, six-lane tunnel that carries I-71 under the Lytle Park Historic District in downtown Cin...
This article will describe how a deeper understanding of the interaction between the dewatering system and the site geol...
Intelligent Tunnel Design is a cooperative effort whereby the tunnel Owner, the tunnel Designer, and the tunnel Contract...
Pittsburgh-based geotechnical specialty contractor Nicholson Construction Co. has been a part of many of the country’s...
Groundwater will go where it wants to go and will exert hydrostatic pressure at the most inconvenient locations. Effecti...
Let’s face it: tunneling projects are inherently risky. The actual geology can harbor unforeseen conditions even with...
Randy Essex, executive vice president at Mott MacDonald, was elected to serve on the International Tunnelling Associatio...
The invention of the tunnel boring machine has had a profound impact on the tunneling industry around the world. When co...
While there may be no “one size fits all” solution, there are several themes that need to be addressed to arrive at...
CALIFORNIA Los Angeles Crenshaw/LAX / Walsh/Shea Corridor Constructors This $1.278 billion project for the Lo...
Mexico’s Túnel Emisor Poniente (TEP) II is a study in transitions—much of the tunnel travels through andesite with...
Anyone who has been involved with the design and/or construction of tunnels for more than a few years becomes well aware...
