Abrasivity testing for rock and soils

In the second of a series of three articles, B Nilsen of Norwegian University of Science and Technology (NTNU), F Dahl of SINTEF Rock and Soil Mechanics, J Holzhauser, of Babendererde Ingenieure, and P Raleigh, of Babendererde Engineers, discuss existing test methods to describe the abrasiveness of rock and soils.