Highways Agency Reports
By Project
Reports mentioning project record 'E446A/BT'
Ground movement model validation at the Heathrow Express trial tunnel by B.M. New and K.H. Bowers
Crowthorne Transport Research Laboratory, 1993
Heathrow Express trial tunnel ground movements factual report by K.H. Bowers ... [et al.]
Crowthorne Transport Research Laboratory, 1993
A review of the "New Austrian Tunnelling Method" by K.H. Bowers
Crowthorne Transport Research Laboratory, 1996