环境与发展
環境與髮展
배경여발전
Inner Mongolia Environmental Sciences
2014年
5期
107-110
,共4页
刘明%张云%张笑%吴英超%尤广然
劉明%張雲%張笑%吳英超%尤廣然
류명%장운%장소%오영초%우엄연
海岛整治%防浪堤修复%数值模拟%海滩稳定性
海島整治%防浪隄脩複%數值模擬%海灘穩定性
해도정치%방랑제수복%수치모의%해탄은정성
Island restoration%Breakwater repair%Numerical simulation%Beach stability
本文在现场调查的基础上利用数值模拟方法模拟了辽宁大鹿岛周边海域波浪分布特征及潮流场情况,探讨了波浪和潮流流场可能引起的泥沙运动和地形变化情况,进而得到了可供工程设计的波浪要素,据此分析了大鹿岛防浪堤修复对周边海滩稳定性的影响。结果表明:防浪堤的整治与修复对前部水域波浪于潮流流场影响微小;在波、流综合作用条件下,工程的建设不会使南侧的海滩产生较明显的蚀淤变化。
本文在現場調查的基礎上利用數值模擬方法模擬瞭遼寧大鹿島週邊海域波浪分佈特徵及潮流場情況,探討瞭波浪和潮流流場可能引起的泥沙運動和地形變化情況,進而得到瞭可供工程設計的波浪要素,據此分析瞭大鹿島防浪隄脩複對週邊海灘穩定性的影響。結果錶明:防浪隄的整治與脩複對前部水域波浪于潮流流場影響微小;在波、流綜閤作用條件下,工程的建設不會使南側的海灘產生較明顯的蝕淤變化。
본문재현장조사적기출상이용수치모의방법모의료료녕대록도주변해역파랑분포특정급조류장정황,탐토료파랑화조류류장가능인기적니사운동화지형변화정황,진이득도료가공공정설계적파랑요소,거차분석료대록도방랑제수복대주변해탄은정성적영향。결과표명:방랑제적정치여수복대전부수역파랑우조류류장영향미소;재파、류종합작용조건하,공정적건설불회사남측적해탄산생교명현적식어변화。
On the basis of field survey, the characteristics of seas waves and the situation of tidal current field in Da Lu Island surrounding area were simulated by using numerical simulation method, meanwhile the paper discusses the sediment movement and terrain changes which caused by waves and tidal current field, then get the wave factors of project design, thereby analyzes the effects of the breakwater repair on the beach stability of DaLu Island. The results show that the impacts of the breakwater repair on the waves and tidal current field are little;under the overall action of the waves and tide, the construction of the project will not make South beach erosive.