Faults found on giant HS2 green tunnel segments

Problems have been discovered on giant precast concrete segments being used to build a new HS2 “green tunnel” in Northamptonshire.
The Enquirer understands that urgent tests are being carried-out on segments erected on the 2.5km Chipping Warden Green Tunnel where work started earlier this year.
Site sources said the part-erected tunnel may have to be demolished depending on the extent of the issues.The tunnel segments are being made by Stanton Precast in Ilkeston Derbyshire for main