THE RESULT OF THE QUALITY ANALYSES OF SG TYPE ROLLED SECTIONS FOR THE METAL SUPPORT OF UNDERGROUND EXCAVATIONS.Published in:Fiability & Durability / Fiabilitate si Durabilitate, 2013, n. 1, p. 172By:PLEŞEA, Valeriu;VLAICU POPA, Marius Eremia;NIMARĂ, CiprianPublication type:Article