73 / | HD | MEASURING AND TESTING |
760 | DF | SPECIMEN STRESS OR STRAIN, OR TESTING BY STRESS OR STRAIN APPLICATION {12} |
788 | DF | .~ By loading of specimen (e.g., strength of material test) {16} |
789 | DF | .~.~ Stress-strain relationship determination {2} |
790 | .~.~.~ Compression |