J4 ›› 2015, Vol. 21 ›› Issue (4): 623-.
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HE Youbin, HUANG Wei
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Published:
Abstract:
Studyofinternal-tidedepositsisarelativelynewresearchfieldindeep-watersedimentology.Sincethefirstexampleof internal-tidedepositswasidentifiedin1990,sedimentologistshavemadegreatefforts,discoveredaseriesofexamplesofinternal-tide deposits,summarizeddepositionalcharacteristics,sedimentarysuccessions,anddepositionalmodelofinternal-tidedepositsidentified. Internal-tidedepositsareconsideredasapotentialreservoirofoilandgas.Butsofar,theexamplesofinternal-tidedepositsidentified are very limited. A series of problems in the study of internal-tide deposits remain to be solved. First, the existing criteria for identificationandrecognitionofinternal-tidedepositsarenotperfect.Second,thetypicalexamplesofmoderninternal-tidedepositsare verylimited.Soitisdifficulttofullyunderstandtheimpactofinternaltidesonsedimentation.Third,relevantresearchresultsof marinephysicshavenotbeenappliedintostudyofinternal-tidedeposits,relatedsimulationexperimentsofinternal-tidedepositshave notbeencarriedoutandthedepositionalcharacteristicsofinternal-tidesexistinginancientstratahavenotbeenusedtoinvestigatethe physicalcharacteristicsofinternaltides,whicharecriticaltostudytheformationprocess,formationmechanism,formationcondition, andformationenvironmentofinternal-tidedeposits.Finally,understandingofthesignificanceofinternal-tidedepositsisnotenough.In futureresearch,relevantresearchresultsofmarinephysicsshouldbecombinedtoobserveandstudymoderninternal-tidedeposits,and relatedsimulationexperimentsofinternal-tidedepositsshouldbecarriedout.Inaddition,inversionresearchofancientinternal-tidal depositsalsoshouldbecarriedout.Furthermore,theoreticalstudiesshouldbecombinedwiththeoilandgasresourcesinorderto betterpromotethedevelopmentofinternal-tidedepositsresearch.
Key words: internalwave;internal-tidedeposits;modernsedimentation;depositionalmodel;existingproblems
HE Youbin, HUANG Wei . StudyofInternal-tideDepositsandItsExistingProblems[J]. J4, 2015, 21(4): 623-.
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URL: https://geology.nju.edu.cn/EN/
https://geology.nju.edu.cn/EN/Y2015/V21/I4/623