入渗率

Green-Ampt模型入渗率显式近似解研究

Approximate Explicit Solution to Infiltration Rate of Green-Ampt Infiltration Formula

PAM的使用方法和用量对减小土壤入渗率也存在一个阈值，对于试验土壤此值在2.0g。

There also exists a PAM rate for reduction of infiltration rate .

稳渗阶段，C层土壤结构是入渗率的主要影响因子。

In the stable phase of infiltration , the soil structure of C horizon is the major factor affecting the infiltration velocity .

且随着PAM覆盖度的增加，入渗率与稳定入渗率也增加。

With the PAM coverage increased , infiltration rate and stable infiltration rate are also increased .

在过渡阶段，入渗率主要受AB层孔隙组成和B层土壤结构影响；

In transition phase of infiltration , the pore distribution of A B horizon and soil structure of B horizon were the major influencing factors ;

渠床土壤入渗率局部估计的点Kriging插值问题

The problems in the Kriging interpolation for the partial estimation of infiltration rate through the soil in canal bed

在初渗阶段，入渗率主要受A1层土壤结构影响；

In the initial phase of infiltration , the soil structure of A-1 soil genetic horizon was the major influencing factor ;

土壤（特别是黄绵土）在雨水作用下，表面会形成结皮，显著地降低降雨入渗率，聚丙烯酰胺（PAM）能有效地抑制降雨过程中土壤结皮的形成，提高降雨入渗率。

Summary Surface crust of soil , especially Loess , formed under the impact of raindrops will significantly affect rain water infiltration rate .

在不同盖度下土壤稳定入渗率是不同的，跨热瓦尔玛和纳通河流域的fc值分别为0.1mm/min和0.017mm/min；

The steady infiltration rate is different for different vegetation , the rates are O. lmm / min and 0.017mm/min for two watersheds .

根据样品自相关函数（SACF），入渗率序列是非平稳的。

According to sample autocorrelation function the series of infiltration is nonstationary .

在实施人工降雨2h，平均入渗率为86%之后，入渗率由于地表径流的增加而随时间逐渐减少，一段时间（6h）之后，入渗率降到一个相对稳定值（50%）；

The average percentage of infiltration during the first 2 hours is 86 % , it reduces gradually with time later because of the increase of the surface runoff . The average percentage of infiltration drops to a relatively stable value ( 50 % ) 6 hours later .

研究区主要以超渗产流方式为主，可以用Horton模型来描述，在不同雨强下均监测到了约0.10mm/min的深层渗漏，该值可以认为是该区的稳定入渗率。

In this study area , the dominant infiltration excess runoff is simulated by Horton model . About 0.10 mm / min percolation is observed under the condition of different rainfall intensities , therefore the value is regarded as the steady infiltration rate .

降雨入渗率随着降雨历时的增加逐渐降低，最后趋于平稳。

Rainfall infiltration rate of rainfall increases gradually reduced and finally stabilized .

土壤的入渗率明显提高，而且相对稳定；

Soil initial infiltration rate increased significantly and kept stable .

荒漠植被影响下的沙地稳定入渗率变化特征

The Variation Features of Steady Infiltration Rates in Sand Influence by Desert Vegetation

人工模拟坡耕地入渗率研究

Study on the Rate of Water Infiltration in the Cultivated Slope Land by simulation

不同坡向的入渗率均表现为阴坡大于阳坡。

Infiltration rate in the shady slope is greater than that in the sunny slope .

同一坡面，坡底饱和入渗率高于坡中、上部。

The saturated soil permeability of bottom was the highest in the same slope land .

粉碎秸秆则能够提高土壤稳定入渗率，但提高幅度较低。

The soil with pulverized straw can improve soil stable infiltration rate , but the increase was lower .

人工造林可加速土壤层的形成进程，提高土壤的入渗率，如香樟-羊蹄甲基混交林，土壤层稳渗率为4.72mm.min-1，而母质层仅为0.16mm。

Vegetation restoration could speed up the process of soil formation and raise the infiltration rate of soil .

渠床土壤二维稳定入渗率实验及渗漏损失计算

Experiment of Steady Two-Dimensional Infiltration Rate of the Soil in the Canal Bed and the Calculation of Seepage Losses

土娄土入渗率和累积入渗量均可表示为时间和草地盖度的两因素函数关系；

The infiltration rate and the accumulative infiltration are both two-factor functions of time and grassland coverage for Lou soil .

土壤压实越严重，其容重越大、孔隙度越小，土壤入渗率越小；

The results showed that there was a great difference in the infiltration rate among the soils with different compactness .

不同雨强下，黄绵土坡面降雨入渗率可最终表示为降雨历时和草地盖度的两参数函数；

The infiltration rate is two-factor functions of both rainfall time and grassland coverage at different rainfall intensities for Huangmian soil .

芦苇能改变土壤入渗率和根际土壤的理化性质，从而影响湿地土壤对苯酚的吸附能力。

Through changing soil infiltration and physicochemical properties of rhizosphere , reed can affect adsorption ability of wetland soil on phenol .

碱斑地土壤水分入渗率低，下行盐分远远小于上行盐分。

The soil water infiltration in alkali-spot land is very low , so moved-down salts are much less than those moved up .

本文应用动态数据处理方法中时间序列的理论，对一田间试验地块稳定入渗率的空间变异性进行了分析研究。

The spatial variability of an experimental field infiltration rate is examined by using the theory of time series of dynamic analysis method .

稳定入渗率大小顺序为：果园>农地>灌木>草地>林地。

The sequence of stable infiltration rate in different land use types was orchard > cropland > shrub land > grassland > woodland .

从产流开始时到产流2分钟时，土壤入渗率有一个衰减的过程，随后就基本趋于平稳。

When runoff flows from beginning to yield two minutes , soil infiltration rate has a decay process , then it basically stabilized .

该文通过室内试验，分析研究了无压灌溉土壤入渗率变化过程和土壤湿润体内含水率分布规律。

Through laboratory experiments , the variable process of soil infiltration rate and the distribution rule of soil moisture in wetting front were analyzed .