1) runoff modulus way
径流模数法
1.
Using Gaoqifawanzhi spring of Guiyang Erlu as water supply source for example,the paper makes the frequency flux of spring in runoff modulus way and atmosphere precipitation infiltration way combining the data observed,conducts a frequency analysis,and evaluates the water quality.
现以贵阳二铝供水水源高启发弯子泉点为例,采用径流模数法和大气降水入渗法结合当地调查资料和1∶50 000水文地质图确定泉点流量并作频度分析,监测水质,评价其水质,对缺少流量观测资料供水泉点保证率流量和水质的评价方法进行了研究,效果较好。
2) modulus of runoff
径流模数
1.
The modulus of infiltration (MOI),modulus of runoff(MOR) and modulusof sediment (MOS) are introduced as the index for evaluating the anti-water erosion ability of the soil-root composite(SRC).
提出用渗水模数、径流模数和泥沙模数这3个指标来衡量土壤-草本植被根系复合体的抗水蚀能力。
3) runoff coefficient method
径流系数法
1.
Taking Yinghe catchment as example,isoline method,hydrologic assimilation method as well as runoff coefficient method was used to calculate annual runoff of the catchment,with validating and comparing of results and applying to the calculation of design flux,which can satisfy the r.
文章以颖河流域为例,应用等值线图法、水文比拟法和径流系数法推算该流域的年径流量,相互验证和比较上述3种方法的推算结果,并将成果用于计算设计流量。
4) groundwater runoff modulus
地下水径流模数
1.
Based on the analysis of topographic and geological conditions along the west route of South-to-North Water Transfer Project,the groundwater runoff modulus and the rock permeability properties are studied.
针对南水北调西线引水工程区地形地貌和地质条件的特点,研究了该工程区地下水径流模数、岩体透水性的分布规律。
5) modulus of ion runoff
离子径流模数
6) Curve Number
径流曲线数字法
补充资料：径流模数
单位面积单位时间上的产水量。单位m3/a?km3。在所有计算径流的常用量中，径流模数消除了流域面积大小的影响，最能说明与自然地理条件相联系的径流特征。通常用径流模数对不同流域的径流进行比较。
径流系数：一定时期的径流深度y与同期降水量x之比α=y/x。径流系数常用百分比表示，降水量大部分形成径流则α值大，降水量大部分消耗于蒸发和下渗，则α值小。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条