Detailed text transcripts for TV channel - BBCNEWS - 20210513:10:51:00
The tunnel boring machine, or tbm. so this machine itself is 170 metres long. it contains all the processes, all the pipes, all the welfare, all the canteen, all the facilities for the guys to be on the machine for such a long duration. it's 10.26 metres in diameter, so i like to say it's roughly the height of two giraffes stood one on top of each other. it's a big hit of kit. florence, and a sister machine called cecilia, will be used to build a ten mile twin bore tunnel between the chiltern hills. so, right now, we're walking through the centre of the tbm. this is where all the segments will...