Table 5.
Change of joint forces of the three subjects when the COMs shifts from −30 mm to 70 mm
| Sub. | MSU | −30 mm | −20 mm | −10 mm | 0 mm | 10 mm | 20 mm | 30 mm | 40 mm | 50 mm | 60 mm | 70 mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| #1 | T12L1 | 0.67 | 0.67 | 0.67 | 0.67 | 0.67 | 0.69 | 0.70 | 0.72 | 0.75 | 0.79 | 0.84 |
| L1L2 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.71 | 0.73 | 0.74 | 0.77 | 0.81 | 0.86 | |
| L2L3 | 0.72 | 0.72 | 0.72 | 0.72 | 0.72 | 0.73 | 0.75 | 0.76 | 0.78 | 0.82 | 0.88 | |
| L3L4 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | 0.81 | 0.82 | 0.83 | 0.86 | 0.89 | 0.94 | |
| L4L5 | 0.91 | 0.90 | 0.90 | 0.90 | 0.90 | 0.92 | 0.92 | 0.93 | 0.95 | 0.98 | 1.04 | |
| L5S1 | 0.94 | 0.94 | 0.94 | 0.94 | 0.94 | 0.95 | 0.96 | 0.97 | 0.99 | 1.01 | 1.06 | |
| #2 | T12L1 | 0.63 | 0.63 | 0.63 | 0.63 | 0.63 | 0.64 | 0.66 | 0.68 | 0.70 | 0.76 | 0.82 |
| L1L2 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.67 | 0.69 | 0.70 | 0.72 | 0.77 | 0.84 | |
| L2L3 | 0.67 | 0.67 | 0.67 | 0.67 | 0.67 | 0.68 | 0.70 | 0.71 | 0.73 | 0.77 | 0.83 | |
| L3L4 | 0.76 | 0.76 | 0.76 | 0.76 | 0.75 | 0.76 | 0.77 | 0.79 | 0.80 | 0.85 | 0.90 | |
| L4L5 | 0.90 | 0.90 | 0.90 | 0.90 | 0.89 | 0.89 | 0.91 | 0.92 | 0.94 | 0.98 | 1.03 | |
| L5S1 | 0.94 | 0.94 | 0.94 | 0.94 | 0.94 | 0.93 | 0.95 | 0.97 | 0.98 | 1.01 | 1.06 | |
| #3 | T12L1 | 0.68 | 0.68 | 0.68 | 0.68 | 0.68 | 0.70 | 0.72 | 0.73 | 0.75 | 0.78 | 0.85 |
| L1L2 | 0.72 | 0.72 | 0.72 | 0.72 | 0.72 | 0.74 | 0.75 | 0.76 | 0.77 | 0.81 | 0.87 | |
| L2L3 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.75 | 0.77 | 0.78 | 0.79 | 0.81 | 0.87 | |
| L3L4 | 0.79 | 0.79 | 0.79 | 0.79 | 0.79 | 0.81 | 0.82 | 0.83 | 0.84 | 0.86 | 0.92 | |
| L4L5 | 0.92 | 0.93 | 0.92 | 0.92 | 0.93 | 0.94 | 0.95 | 0.96 | 0.96 | 0.99 | 1.04 | |
| L5S1 | 0.96 | 0.96 | 0.96 | 0.96 | 0.97 | 0.98 | 0.99 | 1.00 | 1.00 | 1.03 | 1.07 | |
| Avg. | T12L1 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.68 | 0.69 | 0.71 | 0.73 | 0.77 | 0.84 |
| L1L2 | 0.69 | 0.69 | 0.69 | 0.69 | 0.70 | 0.71 | 0.72 | 0.74 | 0.76 | 0.80 | 0.86 | |
| L2L3 | 0.71 | 0.71 | 0.71 | 0.71 | 0.71 | 0.72 | 0.74 | 0.75 | 0.77 | 0.80 | 0.86 | |
| L3L4 | 0.78 | 0.78 | 0.78 | 0.78 | 0.78 | 0.79 | 0.80 | 0.82 | 0.83 | 0.87 | 0.92 | |
| L4L5 | 0.91 | 0.91 | 0.91 | 0.91 | 0.91 | 0.92 | 0.93 | 0.94 | 0.95 | 0.98 | 1.04 | |
| L5S1 | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 | 0.96 | 0.97 | 0.98 | 0.99 | 1.02 | 1.07 |