And the author thinks this kind of red clay should belong to weak and intermediate degree of swelling clay, and maine characteristic is shrinkage and deformation.

• 论述了红粘土液限和塑限值在塑性图上的分布规律与一般膨胀土的分布规律相吻合 ,这种粘土应属于弱至中等级膨胀性粘土 ,并以收缩变形为其主要特征。