摘要
本文用三维光弹性应力分析方法,首次分析了磨牙在支抗弯作用下,牙槽骨内的正应力剪应力分布规律、最大应力值及其所在部位、旋转中心等,为临床应用提供了理论依据。
A molar under the action of anchorage-bending is analyzed with three-D photoelasticity stress analysis method. The stress distribution, the value of maximum stresses and zones are presented in this paper, which layes the theoretical foundation for clinical application.