Parkinson, Lute J.Fairbairn, J. Barton2020-12-232022-02-032020-12-232022-02-031956https://hdl.handle.net/11124/175588Includes bibliographical references.masters thesesengCopyright of the original work is retained by the author.Rock pressurePhotoelasticityPillaring (Mining)Rock mechanicsPhotoelastic investigation of pillar stressesText