Based on water flow advance data observed in fields, infiltration parameters under surge water application were determined with water balance method.
基于田间实测的地表水流推进过程,利用水量平衡法推求波涌灌溉间歇供水条件下的土壤入渗参数。
These parameters can be regarded as the regionalized variables, and the computed data is analyzed by the theory of variogram. The variogram model of these soil infiltration parameters was presented.
将各土壤入渗参数视为区域化变量,用地质统计学中的变差函数理论对所拟合出的数据进行分析,建立了农田土壤入渗参数的变差函数模型。
Based on soil water infiltration testing and related parameters measured in field, tillage soil water infiltration capacity attenuation process was analyzed and the mechanism was discussed.
基于大田土壤水分入渗试验与相关参数的测定,分析了耕作土壤入渗能力衰减过程,探讨了耕作土壤入渗能力衰减机理。
Tension infiltration meter is a kind of devices measuring soil moisture and solute movement parameters on the spot according to multi-dimensional infiltration theory.
张力渗透仪是一种根据多维入渗原理进行土壤水分和溶质运移参数原位测量的仪器。
The hydraulic parameters and infiltration supplement coefficient are ascertained by model testing and parameter inversion.
经过模型检验、参数反演,确定了水力参数和入渗补给系数。
The research at home and abroad on the simulation of soil water infiltration equation soil water movement parameters and the theory of SPAC were reviewed.
论述了国内外在土壤水分入渗方程模拟、土壤水分运动参数和SPAC理论等方面的研究进展。
By analyzing the rainfall and runoff of the Tuanshankou catchment of North Shanxi Province (area, 0.18 square Killometers), several quantified parameters are given to this infiltration equation.
通过陕北团山沟流域(面积0.18平方公里)的暴雨径流分析,对半理论半经验入渗方程中参数予以定量。
The soil infiltration law is also effected by the irrigation technique parameters except the constraint factors of the continue infiltration in the intermittent infiltration condition.
间歇入渗条件下,土壤入渗规律除受连续入渗的影响因素制约外,还受构成其特殊灌水过程的灌水技术参数的影响。
Through the field investigation and infiltration, nitrification, adsorption and dispersion experiments, the required parameters are obtained.
通过实地调查和渗水、硝化、吸附、弥散等室内外试验,获取了所需水文地质参数。
It is feasible to predict soil infiltration capacities by routine physical parameters with stepwise regression models with multiple units.
采用多元逐步回归模型用常规土壤物理参数对土壤水分入渗模型参数进行预报是可行的。
To the honey on white paper, such as honey gradually infiltration open to prove that the parameters of sucrose and water.
把蜂蜜地在白纸上,如蜂蜜渐渐渗开,证明参了蔗糖和水。
Infiltration process of layered soils was expressed as different stages using common infiltration models and linear models, and the methods about how to obtain major parameters were also derived.
利用常用的入渗模型和线性模型,将层状结构土壤的水分入渗过程进行分段表示,并分析得到了计算有关参数的方法。
Soil water infiltration capacities and parameters of soil water infiltration model make severe change in agriculture productive period, but have definite change law as well.
建立、验证了土壤水分入渗参数的多元逐步回归模型。
The process, technological parameters and equipments for producing W-Cu contact with isostatic pressure-sinter infiltration in copper bath were described.
本文叙述了冷等静压-烧结-液体浸铜工艺制取高密度高性能钨-铜触头的工艺过程、工艺参数控制及使用设备。
The process, technological parameters and equipments for producing W-Cu contact with isostatic pressure-sinter infiltration in copper bath were described.
本文叙述了冷等静压-烧结-液体浸铜工艺制取高密度高性能钨-铜触头的工艺过程、工艺参数控制及使用设备。
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