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混凝土翼裂纹损伤区与断裂区边界方程探讨

, PP. 188-189

Keywords: 混凝土,翼形裂纹,断裂与损伤耦合,concrete,wingcrack,couplingoffractureanddamage

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Abstract:

:?应用西多霍夫损伤模型和断裂力学耦合分析方法,探讨了单向受压的翼形裂纹,推导出混凝土翼形裂纹损伤区与断裂区的边界方程,确定了混凝土翼裂纹初始损伤区和断裂区的径向尺寸,最后确定了不同翼裂纹倾角的起裂点坐标,为研究混凝土翼裂纹的扩展提供了新的可行性思路。

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