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Water Yield and Sediment Yield Simulations for Teba Catchment in Spain Using SWRRB Model: Ⅰ. Model Input and Simulation Experiment 被引量:6
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作者 ZENG ZHIYUAN and A. M. J. MEIJERINK Collage of Geography, Nanjing Normal University, Nanjing 210097 (China) International Institute for Aerospace Survey and Earth Sciences, P. O. Box 6, 7500A A Enschede (the Netherlands) 《Pedosphere》 SCIE CAS CSCD 2002年第1期41-48,共8页
Water yield and sediment yield in the Teba catchment, Spain, weresimulated using SWRRB (Simulator for Water Resources in Rural Basins)model. The model is composed of 198 mathematical equations. About 120items (variabl... Water yield and sediment yield in the Teba catchment, Spain, weresimulated using SWRRB (Simulator for Water Resources in Rural Basins)model. The model is composed of 198 mathematical equations. About 120items (variables) were input for the simulation, includingmeteorological and climatic factors, hydrologic factors, topographicfactors, parent materials, soils, vegetation, human activities, etc.The simulated results involved surface runoff, subsurface runoff,sediment, peak flow, evapotranspiration, soil water, total biomass,etc. Careful and thorough input data preparation and repeatedsimulation experiments are the key to get the accurate results. Inthis work in the simulation accuracy for annual water yieldprediction reached to 83.68/100. 展开更多
关键词 comptuer simulation image processing Spain swrrb
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Water Yield and Sediment Yield Simulations for Teba Catchment in Spain Using SWRRB Model: Ⅱ. Simulation Results 被引量:4
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作者 ZENG ZHIYUAN and A. M. J. MEIJERINK Collage of Geography, Nanjing Normal University, Nanjing 210097 (China) International Institute for Aerospace Survey and Earth Sciences, P. O. Box 6, 7500A A Enschede (the Netherlands) 《Pedosphere》 SCIE CAS CSCD 2002年第1期49-58,共10页
Simulated results of water yield, sediment yield, surface runoff,subsurface runoff, peak flow, evapo- transipiration, etc., in theTeba catchment, Spain, using SWRRB (Simulator for Water Resources inRural Basins) model... Simulated results of water yield, sediment yield, surface runoff,subsurface runoff, peak flow, evapo- transipiration, etc., in theTeba catchment, Spain, using SWRRB (Simulator for Water Resources inRural Basins) model are presented and the related problems arediscussed. The results showed that water yield And sediment yieldcould be satisfactorily simulated using SWRRB model. The accuracy ofthe annual water Yield simulation in the Teba catchment was up to83.68/100, which implied that this method could be effectively Usedto predict the annual or inter-annual water yield and to realize thequantification of geographic elements And processes of a river basin. 展开更多
关键词 basin management sediment yield soil erosion vegetation index
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耦合地表与地下水过程的灌区水资源管理研究
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作者 曾飞 《水利科学与寒区工程》 2025年第4期78-81,共4页
本研究旨在评估不同水文模型在永固霸太平庄灌区中地表与地下水耦合过程中的适应性和准确性。通过分析该灌区的水文特征,采用基于SWAP的物理模型和SWRRB、ALHyMUS两种蓄水池级联模型,比较其在模拟非饱和带土壤水动态方面的表现。研究利... 本研究旨在评估不同水文模型在永固霸太平庄灌区中地表与地下水耦合过程中的适应性和准确性。通过分析该灌区的水文特征,采用基于SWAP的物理模型和SWRRB、ALHyMUS两种蓄水池级联模型,比较其在模拟非饱和带土壤水动态方面的表现。研究利用十年的降雨数据和多种土壤剖面信息进行模型验证。结果显示,各模型在不同土壤类型和剖面深度上的模拟结果存在显著差异,尤其在细质土壤和深剖面条件下表现突出。本研究为灌区水资源管理提供了理论依据和实践指导,建议在实际应用中根据具体土壤和水文条件选择适宜的模型,以提高灌溉效率和水资源利用的可持续性。 展开更多
关键词 非饱和带 ALHyMUS模型 SWAP模型 swrrb模型
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潋水流域产水产沙自然过程的计算机模拟 Ⅰ.数学模型体系与参数输入 被引量:1
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作者 曾志远 潘贤章 李硕 《土壤学报》 CAS CSCD 北大核心 2006年第3期362-368,共7页
使用流域尺度土壤和水资源管理模拟模型SWRRB(包括198个数学方程),对面积为579.3km2的江西潋水河流域的产水量、产沙量等自然过程进行了计算机模拟,获得了较好的模拟结果。模拟成功的关键是:(1)将流域划分为多个亚区;(2)精心而周到地准... 使用流域尺度土壤和水资源管理模拟模型SWRRB(包括198个数学方程),对面积为579.3km2的江西潋水河流域的产水量、产沙量等自然过程进行了计算机模拟,获得了较好的模拟结果。模拟成功的关键是:(1)将流域划分为多个亚区;(2)精心而周到地准备输入参数;(3)按各输入参数对各输出参数影响大小的顺序进行充分的实验和参数调整以达最佳结果。文中对亚区划分和地形要素、气温、降雨、土壤特性和径流曲线系数的赋值给予了较多的注意。 展开更多
关键词 流域模拟 swrrb模型 产水量 产沙量 土壤资源
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