Smith,, P. D. K. Performance of a high precision multi-point borehole extensometer in soft rock / P. D. K. Smith, J. B. Burland

Performance of a high precision multi-point borehole extensometer in soft rock / P. D. K. Smith, J. B. Burland . - Watford : Building Research Establishment, 1976 . - p. 172-176 30 cm . - (Building Research Establishment; CP 41)
624.131.3