Table 1. Cross-sectional diaphyseal properties of A.L. 288–1.
Element | Section | TA | CA | %CA | Ix | Iy | Imax | Imin | J | Zx | Zy | Zp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Rt. Humerus | 20 | 214.8 | 112.9 | 52.6 | 2308 | 3820 | 3941 | 2187 | 6128 | 281 | 341 | 525 |
Rt. Humerus | 35 | 230.0 | 136.5 | 59.4 | 3648 | 3486 | 3654 | 3479 | 7134 | 384 | 394 | 741 |
Rt. Humerus | 40 | 221.3 | 134.7 | 60.9 | 3382 | 3292 | 3603 | 3071 | 6674 | 373 | 372 | 727 |
Rt. Humerus | 50 | 227.6 | 126.6 | 55.6 | 3761 | 2972 | 3927 | 2806 | 6733 | 389 | 349 | 695 |
Rt. Humerus | 65 | 240.9 | 139.8 | 58.0 | 4159 | 3557 | 4424 | 3291 | 7715 | 441 | 398 | 803 |
Rt. Humerus | 80 | 215.6 | 120.0 | 55.7 | 2993 | 3035 | 3079 | 2949 | 6028 | 316 | 332 | 636 |
Lt. Humerus | 20 | 213.4 | 117.4 | 55.0 | 2364 | 3753 | 3875 | 2242 | 6117 | 301 | 341 | 524 |
Lt. Humerus | 80 | 208.5 | 108.0 | 51.8 | 2689 | 2646 | 2745 | 2591 | 5336 | 274 | 303 | 542 |
Femur | 20 | 479.5 | 206.3 | 43.0 | 10897 | 13783 | 13895 | 10786 | 24681 | 919 | 969 | 1728 |
Femur | 35 | 358.1 | 176.0 | 49.1 | 7514 | 7535 | 7825 | 7224 | 15049 | 665 | 706 | 1312 |
Femur | 50 | 330.1 | 197.6 | 59.9 | 7221 | 7327 | 7536 | 7011 | 14548 | 688 | 691 | 1350 |
Femur | 65 | 329.0 | 200.5 | 60.9 | 6798 | 8015 | 8447 | 6366 | 14813 | 694 | 719 | 1246 |
Femur | 80 | 332.1 | 197.8 | 59.5 | 5948 | 9399 | 9864 | 5483 | 15347 | 616 | 792 | 1290 |
See Fig 2 for locations of sections. TA: total subperiosteal area (mm2); CA: cortical area (mm2); %CA: (CA/TA)*100; Ix, Iy: second moments of area (SMA, in mm4) in AP and ML planes; Imax, Imin: maximum and minumum SMA; J: polar SMA; Zx, Zy, Zp: AP,ML, and polar section moduli (mm3).