CROSS-TEST TEST FOR BI-AXIAL MECHANICAL SOLICITATION TEST

摘要

Cross-test cylinder (20) for carrying out the test under bi-axial mechanical stress, said test-piece being made in one piece and comprising a substantially cross-shaped central portion (22) having an axis A and four branches (32). extending radially outwardly about said axis, characterized in that it further comprises two lateral attachment portions (26) diametrically opposite with respect to said axis and each connected to two of said branches, said lateral portions being configured to be attached to jaws of a test machine under uni-axial stress.