RT Journal Article SR Electronic A1 Šimčák, Fratišek A1 Berinštet, Vladislav A1 Štamborská, Michaela T1 Some Possibilities of Determination of Yield Conditions for Cold Rolled Steel Sheets JF Acta Mechanica Slovaca YR 2010 VO 14 IS 4 SP 28 OP 35 DO 10.2478/v10147-011-0031-y UL https://www.actamechanica.sk/artkey/ams-201004-0003.php AB Rolling of metallic materials results to anisotropy of their mechanical properties during plastic deformation. In the paper are described some possibilities of analytical and experimental determination of conditions for plastic deformation of cold rolled steel sheets. The experimental analysis is realized by biaxial tensile test with application of strain gage and optical methods. The results gained by experimental procedures are compared with yield conditions according to individual theories.