bi-objective analysis of water–sediment regulation for channel scouring and delta maintenance a study of the lower yellow river：水沙调控的双向客观分析：黄河下游河道冲刷与三角洲养护研究精品.pdfVIP

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bi-objective analysis of water–sediment regulation for channel scouring and delta maintenance a study of the lower yellow river：水沙调控的双向客观分析：黄河下游河道冲刷与三角洲养护研究精品.pdf

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bi-objective analysis of water–sediment regulation for channel scouring and delta maintenance a study of the lower yellow river：水沙调控的双向客观分析：黄河下游河道冲刷与三角洲养护研究精品

Global and Planetary Change 133 (2015) 27–34 Contents lists available at ScienceDirect Global and Planetary Change journal homepage: www. elsevier. com/ locate/gloplacha Bi-objective analysis of water–sediment regulation for channel scouring and delta maintenance: A study of the lower Yellow River Dongxian Kong, Chiyuan Miao ⁎, Jingwen Wu, Lin Jiang, Qingyun Duan State Key Laboratory of Earth Surface Processes and Resource Ecology, College of Global Change and Earth System Science, Beijing Normal University, Beijing 100875, PR China Joint Center for Global Change Studies, Beijing 100875, PR China a r t i c l e i n f o a b s t r a c t Article history: Long-term hydrological data and remotely-sensed satellite images were used to analyze the effects of the water– Received 24 May 2015 sediment regulation scheme (WSRS) implemented in the lower Yellow River (LYR), China, between 1983 and Received in revised form 16 July 2015 2013. The WSRS aimed to control channel scouring in the LYR and maintain the Yellow River Delta (YRD). Chan- Accepted 29 July 2015 nel erosion in the LYR has primarily depended on the incoming sediment concentration at Xiaolangdi, where the Available online 31 July 2015 −3 −3 concentration must be lower than approximately 9.17 × 10 t m to avoid rising of the riverbed. In 1996, an Keywords: ar