Elastoplastic modeling of the chimney failure potential at the face of underground openingsElastoplastic modeling of the chimney failure potential at the face of underground openings Δημοσίευση σε Συνέδριο Conference Publication 2015-11-162007enhttp://creativecommons.org/licenses/by/4.0/11th ACUUS Conference: Underground Space: Expanding the Frontiers Agioutantis Zacharias Αγιουταντης Ζαχαριας Viopoulos Polychronis Βιοπουλος Πολυχρονης Mavrigiannakis Stelios Μαυριγιαννακης Στελιος Space, Underground Subsurface space Subterranean areas Subterranean sites Underground sites Underground space underground areas space underground subsurface space subterranean areas subterranean sites underground sites underground space