Features and verification =============================== The law of behavior can be defined by the keyword HOEK_BROWN (command STAT_NON_LINE, keyword factor COMPORTEMENT). It is associated with material HOEK_BROWN (order DEFI_MATERIAU). Law HOEK_BROWN is verified by the following test cases: .. csv-table:: "SSNA116 ", "[:external:ref:`V6.01.116 `]", "Triaxial test with the Hoek-Brown model modified axisymmetrically" "SSNV184 ", "[:external:ref:`V6.04.184 `]", "Triaxial test with the modified Hoek-Brown model" "WTNV128 ", "[:external:ref:`V7.31.128 `]", "Undrained triaxial test with the Hoek-Brown model modified to effective stresses" "WTNV129 ", "[:external:ref:`V7.31.129 `]", "Undrained triaxial test with the Hoek-Brown model modified to total stresses"