The displacements, the depth of tensile stress zone and the maximum value of tensile stress under the complex load were calculated.
计算出了双重荷载作用下的位移量、拉应力区的深度及最大拉应力值。
The central zone of tensile stress moved to the frenal notch from the pre palate.
拉应力中区由基托前腭部移动到唇系带切迹区。
The result shows: the local residual tensile stress and cyclic compressive loading thrust fatigue crack initiation and propagation in the size of compressive plastic zone.
结果表明，疲劳裂纹是在残余拉应力和循环压应力作用下萌生和扩展的，压塑性变形是裂纹萌生和扩展的必要条件。
The former is similar to bulge, but the deforming mode of the latter is rolling in which the stress is tensile in generatrix direction and the wall thickness are mainly reduced in this zone.
前者的受力情况类似于胀形，后者为母线方向拉应力作用下的辗压变形，该区起主要减薄壁厚的作用。
The central zone of tensile stress moved to the frenal notch from the pre palate and palatal side of the denture incisor of the base;
拉应力集中区由基托前腭部、前牙腭侧移动到唇系带切迹区；
The central zone of tensile stress moved to the frenal notch from the pre palate and palatal side of the denture incisor of the base;
拉应力集中区由基托前腭部、前牙腭侧移动到唇系带切迹区；
应用推荐