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人工島群分階段建設(shè)對(duì)附近水沙環(huán)境影響的數(shù)值研究

發(fā)布時(shí)間:2018-06-04 20:08

  本文選題:龍口灣 + 數(shù)值模擬 ; 參考:《海洋通報(bào)》2017年03期


【摘要】:以龍口灣正在興建的龍口人工島群和招遠(yuǎn)人工島群為例,利用MIKE21軟件建立龍口灣人工島群附近海域水沙數(shù)學(xué)模型。在模型經(jīng)過(guò)實(shí)測(cè)資料驗(yàn)證的基礎(chǔ)上,設(shè)計(jì)了兩大人工島群整體建設(shè)和間隔期不同的分期建設(shè)方案,模擬不同方案對(duì)龍口灣潮流變化和海底沖淤演變的影響。結(jié)果表明,間隔期為9 a的分期建設(shè)方案中人工島群水道內(nèi)流速較大,周?chē)S蚰嗌尺\(yùn)動(dòng)相對(duì)穩(wěn)定,確定為優(yōu)選方案。
[Abstract]:Taking Longkou artificial island group and Zhaoyuan artificial island group which are under construction in Longkou Bay as examples, a mathematical model of water and sediment near Longkou Bay artificial island group is established by using MIKE21 software. On the basis of the verification of the measured data, two artificial island groups are constructed and constructed in different phases, and the effects of different schemes on the tidal current change and submarine scour and deposition evolution in Longkou Bay are simulated. The results show that the velocity of the artificial island group waterways is larger and the sediment movement in the surrounding sea area is relatively stable in the phased construction scheme with an interval of 9 years.
【作者單位】: 大連理工大學(xué)海岸和近海工程國(guó)家重點(diǎn)實(shí)驗(yàn)室;南昌工程學(xué)院水利與生態(tài)工程學(xué)院;
【基金】:國(guó)家自然科學(xué)創(chuàng)新研究群體基金(51221961)
【分類(lèi)號(hào)】:P756.8


本文編號(hào):1978674

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