Sin categorizar | 1 May 2023
India's metro network has undergone extensive growth in recent years, and is showing no signs of slowing. Multiple Robbins machines are part of tunneling work in cities across India, including Agra and Delhi. [...]
Sin categorizar | 5 June 2022
While probe drilling and pre-grouting have a long and successful history in drill and blast applications, their adoption for TBM technology has been more tenuous. Here, we highlight four key things to know in order to get the most out of probe drilling a [...]
Sin categorizar | 26 August 2021
Much like the face of a TBM, tunneling’s wheels of progress are always turning. Join us as we check in on projects across the globe—including a breakthrough in Japan, record setting progress in Canada, and a new project ramping up in Nepal. [...]
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 | 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 [...]
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