| Based on the investigation and study of subgrade construction in civil and abroad, this paper discusses the origin classification the roadability and construction raming craft of low liquid limited clay combined to Jing-an highway building.Through test road research of entity engineering and indoor experiment, this paper studies parameter of roadability and the scope of variety of low liquid limited clay,and advances the implement election of construction raming,construction craft and test method and appraisal means of compacting quality.this article evaluates and analyses the immersion stability and settlement rule of low liquid limited clay subgrade at the same time. |
