infiltration rate
渗滤速率;渗透速率;下渗率,渗润率
2025-09-07 19:18 浏览次数 6
渗滤速率;渗透速率;下渗率,渗润率
both initial infiltration rate and final infiltration rate of south slope were higher than those of north slope on bare-slope.
而荒坡地的初始入渗速率和最终入渗速率均是阴坡高于阳坡。
the infiltration rate and the accumulative infiltration are both two-factor functions of time and grassland coverage for lou soil.
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 curve of soil infiltration rate with time is different greatly from that of normal infiltration in press.
随着降雨雨型的变化,土壤入渗速率依时间变化曲线与常态有压入渗时迥然不同。
on different slope position, it exhibited a tendency of lowing in soil infiltration rate with the drop of position.
不同坡位条件下的试验表现出从坡上部到坡下部,土壤渗透速率随坡位下移呈逐渐降低的趋势;
regression analysis shows that the soil infiltration rate is significantly correlated with time.
回归分析表明:土壤入渗速率与入渗时间之间存在显着的幂函数关系。
the soil infiltration rate in forest land was obviously higher than that in waste grassland.
林地土壤初渗速率和稳渗速率均显着高于荒草地。
through laboratory experiments, the variable process of soil infiltration rate and the distribution rule of soil moisture in wetting front were analyzed.
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。
the results indicate that the average infiltration rate reduces with the increase of the irrigation quota.
结果表明,在试验条件下平均入渗速度随灌水定额的增加而减小;
there is a clear linear positive correlation between the soil water infiltration rate and the soil porosity.
土壤入渗速率与孔隙度之间具有明显的线性正相关关系。
before rain, both of the initial infiltration rate and steady infiltration rate are more than after rain, and it is easier to reach the steady infiltration.
降雨前土壤的初渗速率和稳渗速率均大于降雨后土壤的初渗速率和稳渗速率,降雨前土壤达到稳渗所需时间比降雨后长。
the main factors soil infiltration rate approached are soil natural structure, initial water content and graphic condition;
影响土壤入渗速率的主要因子是土壤结构性质、土壤初始含水量和土壤的地貌特征;
experiments on the air infiltration by tracer gas method and obtains the range of air infiltration rate per unit length of the crack.
采用示蹤气体法对塑钢窗冷风渗透量进行了实验,得出了塑钢窗单位长度渗风量的范围。
the aperture and its distribution plays a remarkable role in permeation behavior, infiltration rate and filtration character of porous bodies.
孔径及其分布显着影响着多孔体的透过性、渗透速率、过滤性等一系列性能。
border irrigation current advancement process model plays an important role to determine irrigation technical index, average field infiltration rate and roughness coefficient.
畦灌水流推进过程计算模型对确定灌水技术要素、田间平均入渗率和糙率有十分重要的作用。
soil initial infiltration rate increased significantly and kept stable.
土壤的入渗率明显提高,而且相对稳定;
the maximum length of irrigation rows therefore depends on the infiltration rate and erodibility of the soil, the slope, and the amount (depth) of water to be applied.
所以,灌水沟的最佳长度取决于土壤的渗吸速度和抗沖能力、沟道坡度以及灌水定额(灌水深度)。
the infiltration rate is intensively affected by rainfall intensity, and there exists a linear relation between the depth of infiltration and precipitation and rainfall intensity.
入渗深度与降雨量和降雨强度之间存在线性关系,土壤渗透能力随土壤剖面初始含水量的增加而减小,土壤稳定入渗速率的时间趋于缩短。
in this study, simulating rainfall was applied to study the runoff process and infiltration rate of soil under the cover of vegetation at the preliminary succession stages.
利用模拟降雨装置,研究了演替恢复初期不同植被覆盖以及不同处理下坡面降雨的产流过程和入渗率。
the results show that were as follows: as time lasts, underground roots increases, soil bulk density reduces, the first and final infiltration rate and soil anti-scourability have a crescent trend.
结果表明:随着退耕年限的延长,地下根系逐渐增多,土壤容重逐渐减小,初渗率、稳渗率、抗沖性能呈逐渐增大的趋势。
emphasizes that the resistance of the pipe system and the air infiltration rate under smoke exhausting are far more than those under ventilation, so as to need a careful calculation.
强调排烟工况下管网总阻力、漏风量均远大于通风空调工况,必须严格认真地计算。
averaged water infiltration rate of sandy soil is greater as compared with lou soil.
与嵝土相比,砂土水分入渗平均速率更快。