GROUND MOVEMENTS CAUSED BY TUNNELLING IN CHALK. Available to Purchase

DURHAM UNIVERSITY, TRRL, TRANSPORT AND ROAD RESEARCH LABORATORY, GROUND, CHALK, TRIALS, OBSERVATIONS, RESPONSES, REACTIONS, TESTS, INFLUENCE, BEHAVIOUR, MASS, ANALYSIS, MODELS, INSTRUMENTATION, REDUCTION, MOVEMENT, TUNNELS, LOWER CHALK, MEASUREMENT, CONSTRUCTION, RINGS, LONG TERM, SUPPORTS, THEORY, PREDICTION, FIELD, FINITE ELEMENTS, TUNNELLING, MECHANISED, SITES, RESEARCH, SHORT TERM, JACKING, EXCAVATING, METHODS, ROCKS, STRESS, IDEALISED, CONDITIONS, MODULUS, CHINNOR, OXFORDSHIRE, UK