This is a collection of conference papers which discuss construction methods in tunnelling. Subjects studied include; engineering classification and characterization of rock mass; planning, investigation and analysis of tunnels; shafts and inclined tunnels; and tunnelling equipment.
![Tunnelling Asia '97 [Hardcover]](/itemImage/2/9/8/8/2_1034595.jpg "Tunnelling Asia '97 [Hardcover] xxx")