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Deposition rate and interaction of human-riverine from height increase and permanent function of an 1180 years weir in Southeast China

查看全文 作　　者：SHANG [1]YanJun;PARK Hyeong-[2]Dong;YANG [1]ZhiFa;CHEN [3]SiGuang;LIN [1]DaMing 高影响力作者 机构地区：[1]Key Laboratory of Engineering Geomechancis,Institute of Geology and Geophysics,Chinese Academy of Sciences;[2]Department of Energy Systems Engineering,Seoul National University;[3]Institute of Cultural Relics Preservation of Yinxian County高影响力机构 出　　处：《Science China Earth Sciences》索引2014年第57卷第2期,共14页高影响力期刊 基　　金：supported by National Natural Science Foundation of China(Grant No.40972198);Chinese Special Funds for Major State Basic Research Project(Grant No.2010CB732001);Brain Korea 21 Project in 2008 and from the Research Institute of Engineering Science,Seoul National University,State Key Laboratory of Geohazard Prevention and Geoenvironment Protection(Grant No.SKLGP2011K007);Chengdu University of Technology 摘　　要：This paper is to present an efficient approach to enriching the quantification model of human-riverine interactions and its anthropogenic impact by a retrospective study on one of the four most famous historical hydraulic projects in China,the Tuoshan Weir.It was constructed in 833 AD and had trajectories of natural resilience and hydraulic engineering maturity more than thousand years.Extensive historical data and maturation procedure of the hydraulic system were used judiciously to examine the spatial patterns of the long-term water conservancy system with agriculture,urbanization and civilization of Ningbo City in Zhejiang Province,Southeast China.Interaction framework is assessed from historical perspective and the deposition rate(DR)is calculated by analyzing the continuous increase of the Tuoshan Weir height.The results show that the declining DR during the 1180 years guaranteed the beneficial role the Tuoshan Weir played in spite of some negative river responses caused by the increase of sediment deposition and decrease of fresh water-retention capacity.The following up revamped workings and well matured hydraulic system around the Tuoshan Weir also contribute a lot to the designed mission of the weir.We conclude that hydraulic system maturation is very important for the proper function and life span of huge hydraulic projects. 关 键 词：中国东南 沉积速率 交互 河流 永久 人类 水利工程 成熟过程
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