power function law

The relationship between cumulative infiltration and soil moisture content conformed to power function law .

土壤入渗能力随土壤含水率的升高而减小；冻融土壤累积入渗量随土壤含水率的变化符合幂函数规律；

Cracks in the two roadway walls are extending to the depth in arc shape and diminish in a power function law .

巷道两帮围岩裂隙呈弧形向巷帮深处扩展，并按幂函数规律衰减；两帮顶板裂隙呈二次曲线演化规律；

And from 20 to 100 cm , the concentration decreases in power function law , which describes the sand flow structure predominated by suspension .

在20～100cm高度内以幂函数规律递减，反映的是悬移质为主的风沙流结构。

The correlation between the percent of different grain size and height shows : the percent of particles with diameter of 0 25 ￣ 0 1 mm easy to moved in saltation decreases in power function law ;

对风蚀物各粒级含量与高度的相关分析表明：易以迁移形式运动的粒径0.25～0.1mm土粒百分量以幂函数形式向上递减；