The construction of the second Baikal tunnel - the most
important of the Baikal-Amur Main Line (4344 km from Siberia to the East) and
Trans-Siberian modernisation programme - is nearing completion.
In January the advance forward was 6,372 m of the tunnel’s total
length of 6,682m, with an average daily rate of 12m. The Lovat tunnel-boring
machine, RM 394DS cutting diameter of 10.2 m,
has almost reached the eastern portal. The tunnel’s breakthrough is
expected to occur by the end of the first quarter of 2018.
In November 2017, the drilling of the eastern and western
drainage shafts was completed by rock tunnelling. Their lengths are 1,747m and
1,500m respectively. The construction of the second Baikal tunnel began in 2014
and the deadline for commissioning the facility is 2019. For further
information please visit http://eng.rzd.ru. 05/18.