Research Article
Construction of Evaluation Index System of Office Sitting Comfort Based on Ergonomics
Table 2
Hierarchical structure model of sitting comfort evaluation.
| | Target layer | 1st indices | 2nd indices | 3rd indices |
| | Joint parameters () | Joint angle () | Head (, , , ) | | Shoulder (, , , ) | | Joint torque () | Arm (, , , ) | | Joint strength () | Trunk (, , , ) | | Sitting comfort | | L4/L5 pressure () | Compression () | | AP shear () | | Lower back parameters () | L4/L5 moments () | moments() | | moments () | | moments () | | | Muscle tensions () | Erector spine () | | Internal oblique () | | External oblique () |
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