A graphingmethod is proposed in this paper for estimating parameters of solute transport in soils based on the convection-dispersion equation (CDE).
基于土壤中溶质运移的对流弥散方程(CDE)提出了溶质运移参数估计的图解方法。
2
The main research methods are:(l) theory analysis: analyzing the reproduction law of smallest dot size based on graphingmethod and dot producing theory;
主要的研究 方法：（1）理论分析：运用网点复制原理，借助作图分析法剖析最小网点的再现规律；
3
This paper presents the application of computer graphingmethod to solve the preconsolidation pressure. Verification test shows that the effect is satisfactory.