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1、摘要,/我國(guó)國(guó)民經(jīng)濟(jì)與對(duì)外貿(mào)易的高速發(fā)展,推動(dòng)了水運(yùn)及港口的建設(shè)。反過(guò)來(lái),港口能力的提高也會(huì)促進(jìn)經(jīng)濟(jì)的發(fā)展。因此,在進(jìn)行港口建設(shè)的同時(shí),對(duì)港口、航道以及建港條件等方面的研究一直方興未艾。寧波——舟山水域具有優(yōu)越的區(qū)位和自然條件,港口建設(shè)蓬勃發(fā)展。目前,寧波大陸深水岸線(xiàn)與舟山本島南側(cè)岸線(xiàn)已所剩無(wú)幾,有必要開(kāi)拓新的港區(qū)砂—礦—一‘本文以舟山本島北側(cè)的馬岙港區(qū)為研究區(qū)域,力圖通過(guò)對(duì)影響該區(qū)域港口建設(shè)的各種條件的分析,對(duì)馬岙港區(qū)建港條件的優(yōu)劣作出綜合評(píng)價(jià)。本文在分析馬岙港區(qū)自然條件時(shí),著重研究了港區(qū)的波況。通過(guò)25年的氣象資料推算得到1
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3、鵑岙港區(qū)的設(shè)計(jì)波浪
4、要蹇為:/NNw向:50年一遇H。。為3.49米,波周期為5.58秒ENE向:50年一遇H,。為2.58米,波周期為4.60秒廠(chǎng)、一本文還運(yùn)用二級(jí)模糊綜合評(píng)判方法對(duì)馬岙港區(qū)的建港條件做了評(píng)價(jià)研究,共分自然條件、經(jīng)濟(jì)條件、技術(shù)條件、城市、港口與區(qū)域條件、環(huán)境保護(hù)以及其它條件共六大類(lèi)進(jìn)行評(píng)價(jià)。f得到馬岙港區(qū)的定量綜合評(píng)價(jià)結(jié)果為O.81分。從評(píng)價(jià)結(jié)果可知,馬岙港的建港條件優(yōu)良。,一y關(guān)鍵詞:馬岙港區(qū)自然環(huán)境風(fēng)浪推算綜合評(píng)價(jià)AbstractTherapiddevelopmentofourdomesticeconomyandexternaltradepromo
5、tedthehydraulictransportationandportconstruction.Alsotheimprovementinportcapacitywillacceleratetheeconomicaldevelopment.Therefore,theresearchinport,channelandportconstructionconditionshasneverended.Withpredominatenaturalconditions,theportconstructioninNingBo?ZhouShanWatershasbo
6、omed.Now,alongtheNingBomainlandandthesouthernsideofZhouShanIsland,thereisnoareasleftunexplored.Soitisnecessarytolookfornewharborregion.MaaoTown,locatesinthenorthernZhouShanIsland,iStheresearchareainthisarticle.Throughtheanalysesofallkindsofconditionsthatmayinfluencetheportconst
7、ruction,whethertheMaao’sconditionsfitforharborconstructionornotwasevaluatedoverall.Inthisarticle,whenanalyzingthenaturalconditionsintheMaaoHarbordistrict,theauthorplacedhisemphasesonthewaveconditionsresearch.With25yearsofweatherdataandbyme:ansofPutianMethod,thewaveparametersint
8、heMaaoHarbordistrictisfiguredoutandlistedasthefollowing:NN~V:incidence:2%H1%:3.49mwaveperiod:5.58sENE:incidence:2%H1%:2.58mwaveperiod:4.60sInaddition,thearticleadoptedfuzzycomprehensivejudgementmethodtopresemacomprehensiveandquantitativemethodinassessingtheconditionsforharborco
9、nstructioninMaaodistrict.Theseconditionscomprisenaturalconditions,economicconditions,technologicalconditions,city,port,andregionconditions,environmentalprotection,andtheotherconditions,sixkindsoffactorsintotal.FromtheresultitcanbeinferredthatMaaoissuitableforportconstruction.Ke
10、ywords:MaaoHarbordistrict,naturalconditions,wavescalcu