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Sin categorizar | 7 April 2021
Most Momentous: 2021 Global Project Updates
From China’s largest Crossover TBM launch to an epic 13.77 m diameter XRE that began boring in Esme, Turkey, we've compiled the year's most momentous events thus far. [...]
Sin categorizar | 19 November 2020
On November 18, 2020 we held a webinar on a unique recent project, France's Galerie des Janots. That event's question and answer session is detailed here, along with some new info and drawings on TBM tunneling in karst. [...]
Sin categorizar | 26 October 2020
Robbins machines continue to advance in 2020, from a proven Main Beam starting its fifth tunnel in Switzerland to a triumphant small diameter breakthrough in Norway to continued Crossover success in India. [...]
Sin categorizar | 24 June 2020
When you’re faced with a hard rock tunnel where there are expected significant sections under high water pressure, which tunneling method do you choose? While Slurry Shield tunneling has a long history of addressing this problem, this method has not alw [...]
Sin categorizar | 13 January 2020
Debbie Swival, Robbins Field Service Support, is no stranger to tunnel sites, having provided field service on TBMs worldwide. While her typical site stays are from six to eight weeks, she stayed at the Delaware Aqueduct Repair tunnel in Newburgh, NY, USA [...]
Sin categorizar | 21 August 2019
Given the clear risks of excavating massive, hard rock, how can tunnellers set themselves up for the best possible chance of success? The combination of knowledgeable personnel, properly designed equipment, and rigorous TBM operation and maintenance are [...]
Sin categorizar | 29 April 2019
Dozens of Robbins TBMs are normally in operation at any given time in countries around the world, but this month’s breakthrough extravaganza is exceptional. No less than six breakthroughs occurred during April 2019, and more are on the way. We take a [...]
Sin categorizar | 29 January 2019
Rapid Excavation: It’s a term bandied about throughout our industry, but what does it mean? Speeding up a project schedule is not as straightforward as pushing a machine harder, working longer hours, or increasing your crew size. The issue is complex, a [...]
Sin categorizar | 26 November 2018
In Nepal, the greeting ‘Namaste’, while pressing both palms together in front of the chest, signifies both ‘hello’ and ‘goodbye’. It implies a circular concept of time that I rather like—I certainly think I will be coming back to this countr [...]
Sin categorizar | 18 September 2018
In this firsthand account, Robbins Marketing Manager Nancy Yun describes her trek through Vietnam's scenic Kon Tum Province, to visit the Thuong Kon Tum Hydroelectric project currently located in the remote area. [...]
Sin categorizar | 24 July 2018
A periodic roundup of what’s going on in a picture-based blog–from assembly of a massive Slurry TBM in Japan, to machine assembly for India's Mumbai Metro to extremely hard rock encountered in Vietnam. Read on to found out the latest. [...]