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1、国家海洋局第二海洋研究所2004级硕士毕业论文AbstractChinaisoneofthecountriesthatsufferfromstormsurgefrequentlyandseriously,disasteralmostspreadallovertheChinesesea,stormsurgebringshugedamagestohuman’sproductionandlivingestablishments,itisestimatedthatthelossbyoceandisastersisonet
2、enthsofallthelossbynaturedisasters,andamongtheoceandisasters,thelossbystormsurgeisthechiefpart.Atpresent,theresearchaboutthestormpredictsthecalamitythatthestormcausesbyestablishatwo-dimensionnumericalmodelsmainly,stressedforecastofwaterset-upbeforeorafterthes
3、torm,theformerismostlytakentoforecastthedisastersdistricts,andthelatterapplytoprojectconstructures;Theresearchofthestormcurrenthasnotcausedenoughattentionyet,theresearchresultsareraretoo.Butinfact,itwasthatthevelocityunderthiskindofextremeweatherconditionofst
4、ormisdistributedthatforinstancegreatprojects,suchasoffshoreoilplatform,seafloorpipeline,portconstruction,etc.paidcloseattentiontomore,itcouldbelong-term,usesafelythatithangsdowntothedirectrelationprojectofthedesignparameterofdistributingthestructure,greatvelo
5、cityofflowofgroundflooretc.,concernthenationaleconomyandthepeople'slivelihood,sothestudyonchangeintimeoftheoceancurrentstructureinthestormcourseseemsurgent,conceiveemergingunderthiskindofbackgroundinwritingofthistext.Drawthefollowingconclusion:1)Tosurveyingti
6、deandabstractionthatthematerialshavecarriedonstormsandstormsurgesandstormcurrentmaterialsflowsatfirst,"differenceseparatelaw"(namelystormsurgesaccordingtousegenerallyatpresent=Surveytideheight-predicttideheight;Stormcurrent=Itsurveyitflowi-predicttrendofbyi,)
7、,throughcalculatingnotifgetting,examinetherearen'tonethatstandtwotimesing,andmakethenumbervaluemodelwithitscomingrate,itaccordswithbetterthatthemodelcalculatespeakvalueandsurveyspeakvalue,prove"differenceseparatelaw"todrawstormcurrentbeapplicabletoed".2)Surve
8、yingstormcurrentanalysisto01,02stationsindicates,nearlybank01stationdepthofwaterrelativelyshallow,stormcurrenthangdowntohavelittlechange;Lastwatercourse02station,toplayerwithin,itisthehea
