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Featured Stories

Figure 5 Variable Density TBM – Combining Two Soft Ground TBM Technologies
Karin Bäppler, Frédéric Battistoni, Werner Burger
March 22, 2018
Read Article
Featured Stories application
Shaft Lining with Dry-mix Shotcrete
March 14, 2018
Featured Stories classroom-style education
Providing Education for Underground Construction
March 14, 2018
Tunnel Update tunnel
Tunnel Update – February 2018
March 6, 2018
News
Microtunneling Short Course Celebrates 25 Years, Reaches New Heights
February 14, 2018
Featured Stories Cleveland microtunneling projects
Midwest Microtunneling Mecca

Cleveland’s NEORSD Blazes into Uncharted Territories It wasn’t long ago that microtunnels were somewhat of a...

February 14, 2018
Cover Stories tbm close up
2018 Tunneling Industry Outlook

Each year, TBM: Tunnel Business Magazine takes a look at the coming year by polling a sampling of tunneling professional...

February 7, 2018
News
Final Breakthrough in Suez Canal Road Tunnels

Egyptian President Abdel Fattah al-Sisi recently inaugurated very significant development projects at the Suez Canal, in...

January 9, 2018
News herrenknecht
Hard Rock TBM Takes Tunneling to the Next Level in...

The railway tunnel through the Ulriken mountain is the first major traffic project in Norway to be realized with a Gripp...

December 20, 2017
News terratec thailand
TERRATEC Double Shields Head to Northern Thailand

Australian-based TBM manufacturer, TERRATEC, celebrated the delivery of two hard rock tunnel boring machines (TBMs) for...

December 19, 2017
Featured Stories Rebecca Trunk Wastewater Main
Microtunneling on a Curve

EDITOR’S NOTE: This project was named Project of the Year-New Installation by Trenchless Technology magazine ...

December 19, 2017
Featured Stories
Using Waterproofing to Boost Shotcrete Use in Underground Construction

Since the mid-2000s, shotcrete usage in underground construction has soared because contractors can install it more quic...

December 18, 2017
Featured Stories undocumented suterranean valley
Tunneling Through an Undocumented Subterranean Valley

The West Trunk sewer twinning project consists of approximately 9.34 km of 3.023 m rock tunnel located up to 52 m beneat...

December 18, 2017
Featured Stories hudson tubes
NY, NJ Commit $5.55 B for New Gateway Tunnel

Gov. Andrew Cuomo and Gov. Chris Christie Dec. 14 announced commitments to fund 100 percent of New York and New Jersey's...

December 18, 2017
Featured Stories cutting head of one of two tunnel boring machines
Deep Foundations Drills to Keep TBMs Crawling on Canada’s Largest...

To say that Deep Foundations Contractors (deep) was drilling in a confined space within an extraction shaft on the Eglin...

December 15, 2017
Featured Stories microtunneling short course attendees
Microtunneling Short Course Turns 25

The annual Microtunneling Short Course, the renowned gathering of the worldwide microtunneling community, is scheduled f...

December 15, 2017
Featured Stories Resenberg, Frank, Essex, Schultz and Johnson.
Risk Management Professionals Convene in DC

As tunneling projects get larger and more complicated, the issue of risk becomes increasingly important. Contracts in ex...

December 12, 2017
News ward & burke
Longest Curved Microtunnel Drive Completed in North America

Ward & Burke Tunneling Inc. recently holed through on the first of two drives for the Kingsbury Run Culvert Repair proje...

December 12, 2017
News ITA Tunneling Awards Winner 2017
2017 ITA Tunneling Awards: Winners Announced in Paris

Instituted in 2015, the ITA Tunneling Awards recognize the most ground-breaking international innovation and outstanding...

November 17, 2017
Industry Updates robbins-channai metro
Robbins EPB Completes Third Bore for Chennai Metro

On Tuesday, Oct. 31, 2017, a 6.65-m (21.8-ft) diameter Robbins EPB TBM broke through at Chennai Metro, making this the t...

November 14, 2017
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