AIM: To study the stress distribution of rigid fixed bridge on the different thickness of periodontalmembranes around abutments.
目的：研究固定桥基牙牙周膜厚度不同对双端固定桥应力分布的影响。
2
Stress distribution of fixed bridge loaded with the same vertical and horizontal forces was analyzed during different thickness of periodontalmembranes around abutments.
在相同垂直载荷和水平载荷情况下，分析基牙牙周膜厚度不同时固定桥的应力分布。
3
Stress distribution of periodontal membrane loaded with the same vertical and horizontal forces was analyzed during different thickness of periodontalmembranes around abutments.