On September 28, 2016, Bengaluru´s last TBM for the city´s Metro rail project broke through, marking the end of TBM tunnelling on the Namma Metro phase 1. The Robbins operated machine, known as ¨Krishna¨, bored a 750 m (2,460 ft)
Tag: Jim Clark
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Robbins achieves another breakthrough in Bengaluru
Robbins drives two competitor EPB machines to a milestone at Namma Metro.
On June 8, 2016, one of two 6.4 m (21.0 ft) diameter mixed-face Earth Pressure Balance (EPB) machines broke through at Namma Metro