Results 51 to 60 of about 213,555 (196)
Land surface characteristics, including soil type, terrain slope, and antecedent soil moisture, have significant impacts on surface runoff during heavy precipitation in highly urbanized areas.
Zhong, Kaiwen +9 more
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تقدير الجريان السطحي لحوض باستوره باستخدام طريقة (SCS-CN)
هدف البحث الى تقدير الجريان السطحي لحوض باستورة في محافظة اربيل بطريقة SCS-CN، والذي بلغت مساحته (533.6 كم2)، بالاستعانة بنظم المعلومات الجغرافية والاستشعار عن بعد، كما اظهرت الدراسة العديد من النتائج، منها ان الحوض يتمتع بخصائص طبيعية تساعده على ...
ثامر جواد كاظم, د. شيماء +2 more
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Rainfall-Runoff Analysis using Runoff Coefficient and SCS-CN Methods under GIS Approach
Estimation of runoff in a watershed is very important to manage the water resources efficiently. In this regard, surface runoff quantification is an essential study. The main objective of this study is to quantify the surface runoff of the catchment area
Lalitha, R. +3 more
core +1 more source
Determination of Variation in Soil Water Storage Capacity on Watersheds
The purpose ofthis study is to bring up variation of soil water storage capacity (S) based on probability distributions on vvatersheds, and to compare S obtained from probability distribution to S according to Soil Conservation Service (SCS). İn order to
Kadri Yürekli
doaj +1 more source
Surface runoff is a major problem in urban catchments; its generation is always related to the amount of effective rainfall dropped over the surface, however in urban catchments the process is considerably altered by the emergence of impervious areas. In
Dahdouh Yacina, Ouerdachi Lahbassi
doaj +1 more source
SCS-CN Method. Part II: Analytical Treatment
This part of the paper, a sequel to Part I, in continuation of the analytical treatment of the Soil Conservation Service curve number (SCS-CN) method, further explores the SCS-CN method for: (a) its functional behaviour, (b) the physical interpretation ...
Mishra, Surendra Kumar, Singh, Vijay P.
core
Runoff estimation using SCS CN method for Kelantan River Basin
Runoff is one of the basic and crucial hydrological data which is needed in the water resources planning and management e.g. flood mitigation measures, waterways, and storage capacity and erosion control.
Abdul Malek, Ismail Adnan +5 more
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Urban Flood Depth Estimate With a New Calibrated Curve Number Runoff Prediction Model
The 1954 Soil Conservation Services (SCS) runoff predictive model was adopted in engineering designs throughout the world. However, its runoff prediction reliability was under scrutiny by recent studies.
Lloyd Ling +2 more
doaj +1 more source
SCS-CN Method. Part I: Derivation of SCS-CN-Based Models
This part of the paper, in a sequence of two, provides an analytical treatment of the Soil Conservation Service Curve Number (SCS-CN) method including its derivation from a) early rainfall-runoff methods, such as the Mockus and Zoch methods, using the ...
Mishra, Surendra Kumar, Singh, Vijay P.
core
径流曲线法计算过程简单,所需的资料易于获取,尤其适用于资料缺乏的地区。本文针对黄土高原的降雨径流、土壤、气候特点,对径流曲线法进行了改进,并提出了一个简化、适应黄土区坡面和流域的降水产流模型,研究结果可为该区水资源高效利用、水土流失预报和治理提供重要帮助。主要结论如下:(1)运用黄土高原地区实测降水产流资料对标准SCS-CN模型进行了检验,发现标准CN方法对该区降水产流的预报效率偏低(E=0.294);经对参数初损率λ重新优化,模型预报精度虽有所提高,但预报效率仍只有0.541 ...
王英
core

