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时变线性汇流模型在半湿润半干旱地区的应用 被引量:5
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作者 岳丽丽 李致家 贾静 《水电能源科学》 北大核心 2016年第12期46-48,14,共4页
基于时变线性汇流模型的结构及原理,将时变线性汇流模型与新安江模型相结合,用于模拟我国半湿润地区的英那河流域和半干旱地区的观台流域的洪水过程,同时将模拟结果与新安江模型的模拟结果进行对比分析。结果表明,在半湿润半干旱地区,... 基于时变线性汇流模型的结构及原理,将时变线性汇流模型与新安江模型相结合,用于模拟我国半湿润地区的英那河流域和半干旱地区的观台流域的洪水过程,同时将模拟结果与新安江模型的模拟结果进行对比分析。结果表明,在半湿润半干旱地区,采用时变线性汇流的新安江模型的模拟效果略好于新安江模型。 展开更多
关键词 时变线性汇流模型 非线性汇流 新安江模型 英那河流域 观台流域
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Construction of a Comprehensive Observation Network for Natural-Resource Elements in Heihe River Basin,NW China
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作者 PEI Xiaolong HAN Xiaolong +4 位作者 YANG Hanwen GAO Tiansheng ZHANG Chun GONG Lun WANG Jiangyulong 《Journal of Resources and Ecology》 CSCD 2022年第5期946-954,共9页
The construction of a comprehensive observation platform for natural-resource elements would provide data support for studies of dynamic changes in various natural resources,and could serve the needs of natural-resour... The construction of a comprehensive observation platform for natural-resource elements would provide data support for studies of dynamic changes in various natural resources,and could serve the needs of natural-resource management and the construction of ecological civilization during a period of global change.As the second-largest inland river basin in NW China,the Heihe River Basin(HRB)lies in the central part of the Silk Road Economic Belt,consequently,pilot studies of resource management in the basin are urgently needed.This paper describes the construction of a comprehensive natural-resource elements observation network in the HRB to meet requirements for natural-resource management,based on natural-resource and Earth-system science.Based on current observations and research,thirteen observation stations were established in different river basins through integration with existing stations,reconstruction and upgrading,and new construction.The main types of land-surface resources in the HRB(grassland,forests,rivers,lakes,deserts,wetlands,and farmland)were included in the observation network constructed for the monitoring of natural-resource elements.Long-term,continuous,and stable observation can yield key data concerning coupling processes,trends of change,and rates of change in natural resources.This is of great significance in improving cognitive ability,scientific management,and strategic decision-making regarding natural resources in the HRB,and can provide a reference paradigm for the observation of and research into natural resources in other basins. 展开更多
关键词 Heihe River Basin natural resources basin observing system observation stations comprehensive observation network
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