LVI 往往导致复合材料结构表面没有或只有轻微的压痕，而层板内部已产生了大量的基体裂纹（Matrix cracking）和大面积的分层扩展Interlaminar delamination，有时还伴有纤维断裂（ Fiberbreak）及纤维拔出（Fiber pullout）4-6。
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The dynamic simulation of the matrix crack question.
基体裂纹断裂问题的动态仿真。
参考来源 - 基体裂纹的断裂理论及其实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
钢纤维因其能为基体裂纹提供桥联而经常被用于增强水泥基材料。
Steel fiber is often used to reinforce cemented materials because it can provide bridging effect of crack in matrix.
实验结果定性地证明了纤维的拉拔特性对基体裂纹扩展的影响关系。
All the result demonstrated the relationship between the pull out property and the crack propagation in matrix qualitatively.
通过建立基体裂纹偏转模型，确立了基体裂纹在界面相区发生偏转的判据。
The matrix cracks' deflection can occur along the M/I interface, within the interphase and along the I/F interface, which can be predicted by modeling the matrix cracks' defection.
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