dilatable

Analysis and investigation of severe dam collapse often existing in soil ridge terraced land of dilatable soil areas in south Shaanxi demonstrate that the essential cause for dam collapse is acute decrease of strength of dilatable soil with moisture absorption and consequent expansion.

对陕南膨胀土分布区土坎梯地普遍存在的严重垮坎现象进行调查分析表明，膨胀土吸水膨胀、强度锐减的土质特性是土坎梯地垮坎毁坏的根本原因。

The plastic dilatable constitutive relationship of finite/ large deformation theory is used in present paper to analyze anti symmetric deformation of a marble. The stress formula, the eigenvalue equation and the condition that shear bands generate are obtained.

应用有限变形理论的塑性可膨胀本构关系，对大理岩进行反对称变形分岔分析，得到分岔的应力公式、特征方程和剪切带存在条件。

The global existence of weak solutions to the non-stationary boundary layer system for pseudo-plastic fluids ( including Prandtl's system), the local existence of weak solutions to the non-stationary boundary layer system for dilatable fluids;

非定常拟可塑流边界层问题（包括Prandtl系统）整体弱解的存在性，非定常可膨胀流边界层问题局部弱解的存在性；