Nick Barton - Norway, Brazil

Shear strength of rock, rock joints and rock masses: some problems and solutions

Anna Maria Ferrero - Italy

Rock mass characterization by means of advanced survey methods

Xia-Ting Feng - China

Case histories of rock engineering projects in China

Claudio Olalla - Spain

Foundations on rock masses

Derek Martin - Canada

The impact of brittle behaviour of rocks on excavation design

José Lemos - Portugal

Representation of rock discontinuities in safety analysis of large dams