After the 3-D implant-bon e complex was meshed by ABAQUS software, effects of bicortical anchorage on the buccolingual and axial first-order natural frequencies of the implant were comp uted.

• 结果:在模拟的3种不同骨质类型中；双皮层骨种植均可提高种植体颊舌向、轴向振动的固有频率值；但颊舌向频率的增加有限；最高增加了13.；77%25；而轴向频率值最大增加了一倍以上。