鹽灌船閘下游武障河泥沙模型試驗(yàn)研究.pdf

1、河海大學(xué)碩士學(xué)位論文鹽灌船閘下游武障河泥沙模型試驗(yàn)研究姓名：李海泉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：港口、海岸及近海工程指導(dǎo)教師：嚴(yán)以新陳國(guó)平20071201AbstractAsthemainshippingchanneltOthenorthandsouthinJiangsuprovince，Lianshenroute’SnorthernendreachestheseastraightlyformYanguanLockbyWuzhangRiver

2、andGuanRiver，butthesedimentdepositionofWuzhangRiverwillbethemajorobsmcletoopenthischannel，thetidegoesdirectformWuzhangRivertoYan’guanLock，serioussedimentdepositionofYan’guanLock’Slowerbasincausedbythedeformationoftidalwa

3、veisthegreatestdifficultytoempolderthischannel，thereby，wemustresolvetheproblemAftertheconstructionofYanguanLockontidalestuaries，sedimentdepositionunderlockisinevitablethatiscausedbythedeformationoftidalwave，therebyitisne

4、cessarytoresearchthemeasuresfordepositionreductionBasedontheresultsofhydrologicsurveyandmeasurementsandthewholephysicalmodelexperiment，throughanalyzingdataandfixed—bedmodeltest，movable—bedmodeltest，thetextfindsouttheprop

5、ertiesofthesedimentloadandthedistributionofthedeposition；realizesthenaturalstreamchannel’Smechanismofthesiltstable；studystheactionandeffectofhydraulicsandflushing；bringsforwarddifferentmeasuresfordepositionreductionaimin

6、gatdifferentsectorandthedegreeofdepththatcallreachInthestageoffixed—bedmodeltest，wearegoingtofindoutandresolvetheflowpattemofthekeycomponent，andthentofindOUtthebestschemetoprovideareferenceforprogramminganddesigning；inth

7、estageofmovable—bedtest，wearegoingtOstudytherecommendatoryschememainlyputforwarddifferentmeasuresfordifferentpositionteducethesilting，andthenrealizethatmakingthebestoftheadvantageofflushingandcooperatingnecessarymeasures

8、fordepositionreduction，thesiltingoftheWuzhangRivercouldberesolvedanditisfeasibletoachievehighergradechannelThestudyofthetaskisvaluabletesolvethedifficultproblemandCaJVCSon!theideaforlucabratingKeywords：fixedbedmodeltest、