SILTATION

作品数：43被引量：44H指数：3
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The great catastrophe: causes of the Permo-Triassic marine mass extinction被引量：1
《National Science Review》2024年第1期32-45,共14页Paul B.Wignall David P.G.Bond 
DPGB acknowledges NERC grant NE/V001639/1。
The marine losses during the Permo-Triassic mass extinction were the worst ever experienced.All groups were badly affected,especially amongst the benthos(e.g.brachiopods,corals,bryozoans,foraminifers,ostracods).Plankt...
关键词：ocean anoxia ocean acidification SILTATION productivity collapse volcanic winter 
Impacts of channel dredging on hydrodynamics and sediment dynamics in the main channels of the Jiaojiang River Estuary in China
《Acta Oceanologica Sinica》2023年第9期132-144,共13页Yanming Yao Xueqian Chen Jinxiong Yuan Li Li Weibing Guan 
The National Key Research and Development Program of China under contract No. 2020YFD0900803;the National Natural Science Foundation of China under contract Nos 41976157 and 42076177;the Science Technology Department of Zhejiang Province under contract No. 2022C03044;the State Key Laboratory of Satellite Ocean Environment Dynamics of the Ministry of Natural Resources of China under contract No. QNHX1807。
Channel dredging in estuaries increases water depth and subsequently impacts sediment dynamics and morphology. The Jiaojiang River Estuary is dredged frequently owing to heavy shipping demands. In this study,the effec...
关键词：sediment dynamics channel dredging bottom boundary layer SILTATION Jiaojiang River Estuary 
Dam Safety in Jordan: Factors Affecting Dam Safety, Responsibilities and Required Actions
《Engineering（科研）》2023年第9期514-532,共19页Elias Salamah Tayel El-Hasan Maher Abu-Jamah 
Dams in Jordan are exposed to a variety of natural and manmade threats like dams worldwide, but with some peculiar threats due to Jordan’s semi-arid climate, steep topography, tectonic activity, especially along the ...
关键词：DAMS JORDAN SILTATION Flood Water Stability Climate Change 
A new concept to forecast the process of suspended sediment accumulation in the bottom sediment of small reservoirs
《International Journal of Sediment Research》2023年第4期556-565,共10页Maksymilian Ciesla Renata Gruca-Rokosz Lilianna Bartoszek 
financed by Poland’s National Science Centre,under Research Project No.2017/25/B/ST10/00981。
The new concept presented for forecasting the rate of accumulation of suspended sediment in reservoir water in the bottom sediment allows reasonable estimates of the siltation process globally,regionally,or locally,to...
关键词：Sediment accumulation Suspended sediment Organic matter Storage reservoirs Siltation rates Water resources 
Dramatical hydro-sedimentary changes induced by bamboo fences over mangrove tidal flat of the largest delta in Beibu Gulf, southwestern China
《Acta Oceanologica Sinica》2023年第7期103-115,共13页Zuming Huang Zhijun Dai Riming Wang Xiaoyan Zhou Wenhong Pang Jiejun Luo Bingbin Feng Baoqing Hu 
The National Natural Science Key Foundation of China under contract No.41930537;the Key Research and Development Plan of Guangxi under contract No.AB21076016;the Marine Science Program for Guangxi First-Class Discipline,Beibu Gulf University;the China Postdoctoral Science Foundation under contract No.2022M721150.
Mangrove forest is one of the most important ecological and environmental resources by effectively promoting tidal flat deposition and preventing the coastal region from typhoon.However,there have been mass loss of ma...
关键词：mangrove tidal flat bamboo fences hydro-sedimentary process bed siltation 
Characteristics of gully bed scour and siltation between check dams被引量：1
《Journal of Mountain Science》2023年第1期49-64,共16页LYU Xiao-bo YOU Yong WANG Zhuang LIU Jin-feng SUN Hao ZHAO Wan-yu 
the Second Scientific Expedition to Qinghai-Tibet Plateau(Grant No.2019QZKK0902);the National Research and Development Program of China(Grant No.2020YFD1100701);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDA23090403)。
Check dams are the most commonly used engineering measure for debris flow control worldwide.The scour and siltation characteristics between dams are important factors affecting dam design.In this study,classical dimen...
关键词：Debris flow Gully bed scour Gully bed siltation Window dam 
Simulation and Analysis of Back Siltation in a Navigation Channel Using MIKE 21被引量：2
《Journal of Ocean University of China》2022年第4期893-902,共10页ZHANG Kuncheng LI Qingjie ZHANG Jing SHI Hongyuan YU Jing GUO Xinchang DU Yonggang 
The study is supported by the Guangxi Key Laboratory of Marine Environmental Science,Guangxi Academy of Sciences(No.GXKLHY21-04);the Special Funds for Fun-damental Scientific Research Operation of Central Universities(No.202113011);the Shandong Provincial Social Science Planning Research Youth Project(No.21DSHJ2);NSFC-Shandong Joint Fund(No.U1706215);the Tian-jin Philosophy and Social Science Planning Project of China(No.TJKS20XSX-015).
The channel back-siltation problem has been restricting the development of channels,and its monitoring is limited by funds and natural conditions.Moreover,predicting the channel back-siltation situation in a timely an...
关键词：channel back siltation numerical simulation back silting analysis and prediction 
Efficient Identification of water conveyance tunnels siltation based on ensemble deep learning被引量：1
《Frontiers of Structural and Civil Engineering》2022年第5期564-575,共12页Xinbin WU Junjie LI Linlin WANG 
Thanks to South to North Water Diversion Central Route Information Technology Co.,Ltd.for providing the underwater video of the water conveyance tunnels for research purposes.This work was supported by the National Key R&D Program of China(No.2016YFC0401600);the National Natural Science Foundation of China(Grant Nos.51979027,52079022,51769033,and 51779035).It should be understood that none of the authors have any financial or scientific conflicts of interest with regard to the research described in this manuscript.
The inspection of water conveyance tunnels plays an important role in water diversion projects.Siltation is an essential factor threatening the safety of water conveyance tunnels.Accurate and efficient identification ...
关键词：water conveyance tunnels siltation images remotely operated vehicles deep learning ensemble learning computer vision 
Features of the long-term transformation of the Krasnodar reservoir,near the mouth of the Kuban River,Russia
《Journal of Geographical Sciences》2021年第12期1895-1904,共10页POGORELOV Anatoly LAGUTA Andrey KISELEV Evgeny LIPILIN Dmitry 
The Kuban Science Foundation in the Framework of the Scientific Project,No.МFI-20.1/123。
The article considers the long-term(1941-2018)transformation of the Krasnodar valley reservoir,the largest in the North Caucasus.The main functions of the Krasnodar reservoir are irrigation of rice systems and flood p...
关键词：Krasnodar reservoir SEDIMENTATION SILTATION transformation delta formation LANDSAT 
Fluid Mud Measurement and Siltation Analysis in A Trial Excavated Channel in the Approach Channel of the Xiangshan Port
《China Ocean Engineering》2020年第3期421-431,共11页DING Jian HU Guo-dong WANG Zhen-xiang SHI Jian WU De-an 
the National Natural Science Foundation of China(Grant No.41776024);the National Key R&D Program of China(Grant No.2017YFC0405400).
In order to clarify the distribution and variation of silt and fluid mud in the Waiganmen shallow section of the 50000-ton intake channel of the Xiangshan Port,and to understand the influence of the channel excavation...
关键词：excavation trench fluid mud backsilting MEASUREMENT tidal current dynamic mechanism 
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