[1]闫昊晨,王春美.新型植被海堤波浪溢流破坏的堤形敏感性研究[J].江苏水利,2017,(01):51-55.
YAN Hao-chen,WANG Chun-mei.Research on geometry sensitivity of HPTRM-strengthened levee under wave overflow[J].JIANGSU WATER RESOURCES,2017,(01):51-55.
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新型植被海堤波浪溢流破坏的堤形敏感性研究()
《江苏水利》[ISSN:1006-6977/CN:61-1281/TN]
- 卷:
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- 期数:
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2017年01期
- 页码:
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51-55
- 栏目:
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工程管理与防灾减灾
- 出版日期:
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2017-02-28
文章信息/Info
- Title:
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Research on geometry sensitivity of HPTRM-strengthened levee under wave overflow
- 文章编号:
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1007-7839(2017)01-0051-05
- 作者:
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闫昊晨1; 王春美2
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1.河海大学水利水电学院,江苏 南京 210098;
2.江苏省水利科学研究院,江苏 南京 210017
- Author(s):
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YAN Hao-chen1; WANG Chun-mei2
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1.School of Hydraulic and Hydropower,Hohai University,Nanjing 210098,Jiangsu;
2.Hydraulic Research Institute of Jiangsu Province,Nanjing 210017,Jiangsu
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- 关键词:
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新型植被海堤; 波浪溢流; 冲刷; 破坏历时; 堤形敏感性
- Keywords:
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HPTRM-strengthened levee; wave overflow; erosion; damage duration; geometry sensitivity
- 分类号:
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TV871
- 文献标志码:
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B
- 摘要:
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通过理论分析研究高效加筋草皮垫防护海堤在不同波浪溢流作用下背水侧坡脚处的冲刷变形过程,推导出坡脚冲刷厚度和草皮防护垫破坏历时的经验公式。比较分析5 种不同形态海堤的破坏过程,发现较缓的背水坡坡度以及添加副堤对减轻水流紊动切应力与防冲的效果明显,减小堤顶宽度一定程度上可以降低紊动切应力和冲刷率,而增大迎水侧坡度对坡脚的冲刷率影响不大。
- Abstract:
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On the basis of theoretical analysis of erosion deformation process in the levee toe on the dorsal water side under different wave overflow,the equation of slope erosion thickness and turf protection pad damage duration is provided.With the help of analyzing the damage process of five different levee types,a narrower crest width or a lower land-side slope are more effective for the reduction of the bottom shear stress as well as the erosion rate.Besides,an additional mild berm is also helpful to the protection.
参考文献/References:
[1]季永兴,卢永金,张燎军.基于破坏路径分析的海堤安全主要影响因素识别[C].风险分析和危机反应中的信息技术- 中国灾害防御协会风险分析专业委员会年会,2014.
[2]范红霞,周益人,李鹏.海堤越浪量及后坡越浪流研究进展[J].水运工程,2008(08),14-19.
[3]YUAN Saiyu,LI Lin,AMINI Farshad,TANG Hongwu.Numerical study of turbulence and erosion of an HPTRMstrengthened levee under combined storm surge overflow and wave overtopping [J].Journal of Coastal Research,2014,30(1),142-157.
[4]GOODRUM,R.A Comparison of Sustainability for Three Levee Armoring Alternatives[C] .Optimizing Sustainability Using Geosynthetics,the 24th Annual GRI conference Proceedings,Dallas,Texas;GRI.2001,pp.40-47.
[5]MUIJS,J.A.Grass cover as a Dike Revetment.Translation of TAW-brochure“Grasmat als Dijkbekleding”,Rijkswaterstaat,Delft,1999.
[6]HUGES S.A.,NADAL N.C.Laboratory study of combined wave overtopping and storm surge overflow of a levee[J].Coastal Engineering,56(3),2009,244-259.
[7]HUGES S.A.,Scholl B.,THORNTON C.Wave overtopping hydraulic parameters on protected-side slopes [C].Proceedings of the 32nd USSD Annual Conference,New Orleans,Louisiana,2012,pp.1453-1466.
[8]HUGES S.A.,SHAW J.Continuity of instantaneous wave overtopping discharge with application to stream power concepts [J].Journal of Waterway,Port,Caostal,Ocean Engineering,137(1),2011,12-25.
[9]YUAN Saiyu,TANG Hongwu,LI Lin,PAN Yi,AMINI Farshad.Combined wave and surge overtopping erosion failure model of HPTRM levees:Accounting for grass-mat strength [J].Ocean Engineering,2015,109,256-269.
[10]PAN Yi,LI Lin,AMINI Farshad,KUANG Cuiping.Full scale HPTRM strengthened levee testing under combined wave a nd su rge over topping condit ions:over topping hydraulics,shear stress and erosion analysis [J].Journal of Coastal Research,2013,29(1),182-200.
[11]PAN Yi,KUANG Cuiping,LI Lin,AMINI Farshad.Fullscale laboratory study on distribution of individual wave overtopping volumes over a levee under negative freeboard [J].Coastal Engineering,2015,97:11-20.
[12]YUAN Saiyu,LI Lin,AMINI Farshad,TANG Hongwu.Sensitivity of combined turbulant wave overtopping and storm surge overflow response to variations in levee geometry [J].Journal of Coastal Research,2014,31(3),702-713.
[13]KELLY D.,THOMPSON R.Comprehensive hurricane levee design:development of the controlled overtopping levee design logic[C].Proceedings of the SAME Technology Transfer Conference and Lower Mississippi Regional Conference.Vicksburg,MS,March,2008:17-19.
[14]HANSON G.J.,TEMPLE D.M.Performance of bear earth and vegetated steep channels under long during flows[C].ASAE Meeting Presentation,2001.
备注/Memo
- 备注/Memo:
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作者简介:闫昊晨(1994-),男,在读博士,研究方向为海岸动力学。
更新日期/Last Update:
2017-01-15