The fatigue fracture surface exhibits obviously impact facture characterization, when the crack propagates into overload tensilezone.
当裂纹扩展至拉伸过载区,断口表面则呈现明显的冲击断裂特征。
2
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。
3
The given values may be unconservative for tensile cracking caused by restrained shrinkage anchor zone splitting and other such tensile forces caused by effects other than flexure.