| DRAINMOD模型参数灵敏度分析 |
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| 引用本文： | 陈丽群,胡铁松.DRAINMOD模型参数灵敏度分析[J].节水灌溉,2011(10):37-41. |
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| 作者姓名： | 陈丽群 胡铁松 |
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| 作者单位： | 武汉大学水资源与水电工程科学国家重点实验室,武汉,430072 |
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| 摘 要： | 参数灵敏度分析对于合理确定模型参数具有重要意义。以五道沟水文水资源实验站为研究区域,采用局部灵敏度分析方法分析了DRAINMOD模型逐日排水量对侧向饱和导水率k、排水系数D.C以及地表最大积水深度Sm的灵敏度。理论分析与计算表明：不同的参数在不同的阶段对排水过程的影响呈现不同的规律,土壤侧向饱和导水率对排水过程的模拟结...
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| 关 键 词： | DRAINMOD模型 参数率定 局部灵敏度分析 排水模拟 |
Parameter Sensitivity Analysis of DRAINMOD |
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| CHEN Li-qun,HU Tie-song.Parameter Sensitivity Analysis of DRAINMOD[J].Water Saving Irrigation,2011(10):37-41. |
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| Authors: | CHEN Li-qun HU Tie-song |
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| Institution: | CHEN Li-qun,HU Tie-song(State Key Laboratory of Water Resource and Hydropower Engineering Science,Wuhan University,Wuhan,430072,China) |
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| Abstract: | Parameter sensitivity analysis of hydrological is important for model calibration.In this paper,the Hydrology and water resources experiment Station of Wu Dao Gou is selected as the research area and the local sensitivity analysis is introduced into the parameter sensitivity analysis of DRAINMOD with the lateral sat.conductivity,the drainage coefficient,and the maximum surface storage were selected as the input of the model in drainage simulation.The theory analysis and calculation show that different param... |
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| Keywords: | DRAINMOD model calibration local sensitivity analysis drainage simulation |
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