Preface, Organization of the symposium, Organization of the US National Committee for Rock Mechanics (1988), Previous symposia proceedings, Abstracts of award winning papers for 1987: Basic Research Award, Applied Research Award, Case History Award, Student Masters' Thesis Award. Keynote addresses: Key questions in rock mechanics, Design/construction methods - Tunnelling in swelling rocks 1 Laboratory testing 2 Classification, statistics and design 3 Numerical modelling 4 Field investigation Poster papers.