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In this paper, the authors examine the cooperative structure that allowed the generation of a singular solution for the Manhattan tunnels, and the design of the digger shield machines and segments that are unique to the complexities of this urban infrastr [...]
In this paper, the authors examine the cooperative structure that allowed the generation of a singular solution for the Manhattan tunnels, and the design of the digger shield machines and segments that are unique to the complexities of this urban infrastr [...]
A 5.6 m (18.4 ft) diameter Robbins TBM is set to excavate the 1.5 km (0.9 mi) long Ellicott City North Tunnel, a critical flood mitigation project in Howard County, Maryland, USA. [...]
A 5.6 m (18.4 ft) diameter Robbins TBM is set to excavate the 1.5 km (0.9 mi) long Ellicott City North Tunnel, a critical flood mitigation project in Howard County, Maryland, USA. [...]
A mega-sized 13.67 m (44.87 ft) diameter Robbins Slurry machine broke through in Hiroshima, marking the completion of an excavation through challenging granitic rock at high water pressures. [...]
A mega-sized 13.67 m (44.87 ft) diameter Robbins Slurry machine broke through in Hiroshima, marking the completion of an excavation through challenging granitic rock at high water pressures. [...]
Robbins proudly announces the successful breakthrough of two 6.65 m diameter Earth Pressure Balance (EPB) TBMs on India’s Delhi Metro Phase IV DC‑07 package. [...]
Robbins proudly announces the successful breakthrough of two 6.65 m diameter Earth Pressure Balance (EPB) TBMs on India’s Delhi Metro Phase IV DC‑07 package. [...]
TBMs can last for decades and be rebuilt project after project with proper maintenance. How successful can rebuilt TBMs be? At the DigIndy Tunnel System in Indianapolis, Indiana, USA, a rebuilt TBM was used to great effect. [...]
TBMs can last for decades and be rebuilt project after project with proper maintenance. How successful can rebuilt TBMs be? At the DigIndy Tunnel System in Indianapolis, Indiana, USA, a rebuilt TBM was used to great effect. [...]