TUNNELLING - Tunnel waterproofing today

Pell, Alan | Online Contents | 2001

Middle-East tunnelling from Abraham to today

Bar-On, Michael | Online Contents | 1993

More private road tunnelling

Page, Mike | Online Contents | 1995

TUNNELLING - Tunnelling today is a mixture of standard work, which may have differed little in the way they are undertaken over the past 20 years, and trendsetting advances which stretch the limits of tunnelling technology.

Williams, Lawrence | Online Contents | 2007

Twenty years of micro-tunnelling in Singapore

Balasubramaniam, B. K. / Tunnelling and Underground Construction Society (Singapore) / International Tunnelling Association | British Library Conference Proceedings | 2004