在应变软化材料的主裂缝尖端存在一断裂过渡区。
There is a fracture process zone near the crack tip for the tensile strain softening materials.
此外，介绍了关于应变软化材料有限元数值模拟的一些研究进展，并且介绍了适合应变软化材料有限元数值模拟的位移控制法。
Furthermore the research on the FEM modeling of strain softening material is reviewed followed by the introduction of a FEM modeling based on the displacement-controlled method.
根据他人已有的关于材料应变软化模型的球(柱)形孔扩张问题的解，建立了压密灌浆中的浆泡扩张模型。
According to the former solution of spherical or columnar hole about material strain-softening model, the model for grout bulb expansion is formed in compaction grouting.
为了更加真实地反映岩土体材料的特性，以某深基坑土钉加固工程为背景，建立相应的应变软化模型。
In order to reflect the characteristics of geotechnical material more exactly, the strain-softening model was built based on the engineering background of one deep foundation reinforced by soil nail.
分析结果表明，由于岩土类材料的应变软化性质，结构呈现渐进破坏，且承载特性与材料的软化程度有关。
Analysis shows that strain softening of the material causes progressive failure and affects the load carrying capacity of the structures.
建立了拉压模量不同及应变软化特性材料的柱形孔扩张理论。
An expansion theory of cylindrical cavities in strain-softening materials with different moduli in tension and compression is presented.
建立了拉压模量不同及应变软化特性材料的柱形孔扩张理论。
An expansion theory of cylindrical cavities in strain-softening materials with different moduli in tension and compression is presented.
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