Methods Loads were on the superior surface of the sacrum of the TDFEM and supporting on the ischial tubercle to imitate the SSS and calculated the stress on the surface of sacroiliac joint.
方法建立骶髂关节与骨盆三维有限元模型，且骶骨上面加载，双侧坐骨结节为支撑点，分析骶髂关节面的应力分布特点。
Methods Loads were on the superior surface of the sacrum of the TDFEM and supporting on the ischial tubercle to imitate the SSS and calculated the stress on the surface of sacroiliac joint.
方法建立骶髂关节与骨盆三维有限元模型，且骶骨上面加载，双侧坐骨结节为支撑点，分析骶髂关节面的应力分布特点。
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