13. 9. 20181 169 zhlédnutíOn Tuesday 11 September 2018, there was a simultaneous breakthrough of two TBMs on parallel drives. The machines are a pair of the four Herrenknecht TBMs wor...
3. 11. 20166 370 zhlédnutíAt Mexico City’s Túnel Emisor Poniente II (TEP II), a Robbins Crossover (XRE) TBM has excavated at record-breaking speeds through varying geology – even brea...