Handbook of tunnel engineering /

by Maidl, Bernhard,, Thewes, Markus,, Maidl, Ulrich,
Published 2013

Mechanised shield tunnelling /

by Maidl, Bernhard,, Herrenknecht, Martin,, Maidl, Ulrich,, Wehrmeyer, Gerhard,
Published 2012

Hardrock tunnel boring machines /

Published 2008