Nick Barton

Nick Barton has over 35 years of international experience in rock engineering from numerous tunnel, cavern and rock slope projects. He developed many tools and methods, such as the widely used Q-system, for rock classification and support selection and the Barton-Bandis constitutive laws for rock joint computer modeling. He currently teaches at the University of S o Paulo and manages an international consultancy (Nick Barton & Associates, S o Paulo Oslo).