The paper introduces the method of briefly and accurately solving minimum curvature radius Rmin 0 on e-logp curve for getting the pre-consolidation pressure Pc, and puts forward several important factors influencing the experimental results, with a view to be some help for ac- curately telling the compaction condition of the soil layer.%介绍了一种比较简捷而准确地在e-logp曲线上求取最小曲率半径Rmin点0,以求取土的前期固结压力n值的方法,并提出影响试验成果的几个重要因素,以指导实践中准确判断土层的压密状态。
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