TUNNELLING IN WEAK ROCKS
Bhawani Singh
Professor (Retd),
IIT Roorkee
Rajnish K. Goel
Scientist F
CMRI Regional Centre
Roorkee, India
Geo-Engineering Book Series Editor
John A. Hudson FREng
Imperial College of Science, Technology and Medicine,
University of London, UK
ELSEVIER GEO-ENGINEERING BOOK SERIES VOLUME 5
2006
AMSTERDAM • BOSTON • HEIDELBERG • LONDON • NEW YORK • OXFORD PARIS • SAN DIEGO • SINGAPORE • SYDNEY • TOKYO