triaxial state of stress, triaxial stress, three-dimensional stress
a stress state in which none of the three principal stesses is zero (see: stress state, principal stress; compare: uniaxial state of stress, biaxial state of stress), pingus, kus ükski kolmest peapingest ei ole null (vt pingus, peapinge; vrd: joonpingus, tasandpingus)