Thermal stress control using waste steel fibers in massive concretes Sahar Sarabi, Hossein Bakhshi, Hamed Sarkardeh and Hamed Safaye Nikoo Eur. Phys. J. Plus, 132 11 (2017) 491 Published online: 27 November 2017 DOI: 10.1140/epjp/i2017-11758-3