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37 个结果
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  • 简介:Currently,humanrightsgovernanceinGlobalSouthcountriesfacesnon-traditionalhumanrightschallengesinadditiontothetraditionalones.TheviewofhumanrightsgovernancedominatedbyWesternliberalismisalreadyoverstretchedwhenfacingthehumanrightsgovernancedilemmaoftheless-developedcountries.TheproposaltobuildacommunitywithasharedfutureformankindaswellasTheBeltandRoadhavecontributednewChinesewisdomandactionplansforSouth-Southcooperationandglobalgovernancerightsboththeoreticallyandpractically,whichhasimportantsignificanceforeasingthepredicamentofthehumanrightsprotectionintheGlobalSouth.

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  • 简介:在华南海(SCS)的海条件的统计描述被分析调查一30年(1976-2005)每天数字地模仿了波浪高度和风速度数据。月刊这些参数的变化显示出那波浪高度和风速度有最小在12月分别地在5月和2.04m和8.12ms1,的山峰价值分别地0.54m和4.15ms1,珍视。高度和风速度和年度、季节、每月的吝啬的海的随后的描述基于这些说的每日的波浪的统计分析参数也是做。结果出现那一般来说,细微的海国家在SCS占优势并且将近在所有季节和月有最高的出现。当时,中等的海条件在12月和1月的冬季月内占优势光滑(小浪)海状态在5月占优势。而且,海状态的空间变化显示出那平静并且平静的海面条件在南部的SCS有高出现(25%-80%)。细微的海条件在SCS的大多数部分上显示出最大的出现(25%-55%)。不平、很不平的海的高出现(8%-17%)在中央SCS在一些区域上散布。到非凡的条件的从高度的海状态显示出稀罕出现(<12%)在北SCS。平静(玻璃质)海状况不在SCS显示出出现。

  • 标签: 波浪高度 风速度 海状态 出现
  • 简介:Basedupontheone-yearwindwavemeasurementdata,collectedfromtheSouthChinaSea(SCS)atcoordinates20°36.298?N,110°45.433?E.byAcousticWaveAndCurrent(AWAC),weanalyzedthewavecharacteristicsandconcludedthatthemostcommonwavedirectionwasEandthesecondmostcommondirectionwasENE,themeanandthemaximumvaluesofsignificantheightwas1.2mand4.36m,respectively.Themeanperiodwas4.0s.Wealsoevaluatedthewavespectrumsunderconditionsexistinginthreetyphoons:Rumbi,JetiandUtor.Wefoundthatunimodalspectrumsoccurredmoreoftenthanothers,andthemaximumspectrumpeakwas30.7911m2s.Theminimumpeakfrequencywas0.0625Hz,andthemeanpeakfrequencywas0.126Hz.Thewaveperiodisimportantforthedesignofmarinestructures,especiallythepositionofpeakfrequencyhadagreatinfluenceonthestresscalculation.Spectralanalysisshowedthatthevaluesofpeakfrequencydistributedbetween0.063Hzand0.217Hz,withthemeanvalue0.114Hz.Wefitthenormalizedspectrumwith6theoreticalspectralmodels,outofwhich,theWenspectrum,JONSWAPspectrumandWallopsspectrumwereprovedtogivethebestfit.WhatdistinguishedtheWenSpectrumfromtherestwasthatitdoesnotrelyonthemeasuredspectrumforparameterestimation.Hence,werecommendthattheWenspectrumshouldbewidelyusedinmarineconstruction.

  • 标签: TYPHOON WAVE WAVE SPECTRUM THEORETICAL WAVE
  • 简介:根据一系列重要历史的地图,即,华南海岛,Nansha岛,Zhongsha岛,Xisha岛,Yongxing岛和Shidao岛的地点地图,并且太平天国的岛(在1946由中华民国的内部的部的领土的管理部门转存),并且中华民国的管理区域地图在1948出版了,包围华南海岛的击破的线在华南代表瓷器海边界它是连接与的两个,和延期,中国的陆地边界。在当稳固的线被用来代表陆地boundarya时,击破的线被用来代表水边界的那时间,通用方法在然后国际性地被认出的地图使用了。上述观察在为在华南海区域上的国际海上的定界线是有用的华南海提供瓷器海边界的历史、科学的证据。

  • 标签: 南中国海 海洋边界 南海地区 证据 海上 历史地图
  • 简介:Theverticaldeformationgradientcanreflecttherateofverticalchangeinunitdistance,andtheverticaldeformationvelocitygradientcanreflectthestrengthoftheearth'scrusttectonicactivities.Inthispaper,usinglongperiodlevelingdatacombinedwithGPSdata,theverticaldeformationgradientvaluesarecalculated.LevelingdataandGPSdataaretwodifferentmeansofmonitoringdeformation,buttheresultisapproximatelythesameverticaldeformationgradient.Theresultsshowthatthespatialdistributionoftheverticaldeformationvelocitygradientandtectonicdistributionhasanobviouscorrelation.ThemostsignificantgradientanomaliesalongtheNorth-SouthSeismicBeltareXianshuihefault,LongmenshanfaultandXiaojiang-Zemuhefault,whilethesecondgradientanomaliesinthenortheasternQinghai-TibetanplateauareZhuanglanghefaultandLenglonglingfault.TheMenyuanM_S6.4earthquakein2016occurredinthisabnormalarea.However,accordingtotheverticaldeformationhighgradientareadistribution,thereisalsothepossibilityofanearthquakeoccurrenceintheTianzhuandJingtaiarea.TheareaofconvergenceofthreemajorfaultzonesisthestrongesttectonicallyactiveregionoftheNorth-SouthSeismicBelt.

  • 标签: 南北地震带 速度梯度 垂直形变 鲜水河断裂 青藏高原东北部 构造活动
  • 简介:Geographically,IndiaisnotacountryintheregionoftheSouthChinaSea,norisitacountryconcernedintheissueonageopoliticalleveloraUSallyintheAsia-Pacificregion.IthasbeenverycautioustoavoidtakingsidesintheSouthChinaSeaissue.However,sinceModitookofficein2014,changeshavetakenplaceintheexternalenvironmentthatIndiafaces,inmaritimesafetystrategy,aswellasinIndia'spoliciestowardtheUSandChina.IndiaisbecomingincreasinglyactiveintheissueoftheSouthChinaSea,voicingcriticismandtakingprecautionsagainstChina.WhileIndia'spolicyontheSouthChinaSeawillnotbecompletelythesameasthatoftheUnitedStatesandJapan,duetoconcernsforitsowninterestsinthefuture,itisquitepossiblethatIndiawilltakeadvantageoftheissueoftheSouthChinaSeaandwilladoptmorecomprehensivewaystogetinvolvedintheissue.

  • 标签: 南海地区 印度 政府 地缘政治 亚太地区 外部环境
  • 简介:Growthofcommercialforestryishighlydependentontheavailabilityoffast-growingplantingmaterials.Consequently,theefficientutilizationoffastgrowingplantationscangreatlyimpactproductivity.Theobjectivesofthisstudyweretoevaluatevariationsinthegrowthpotentialoftwoclonesandtoestimatetheaveragestemradialgrowthadvantageofafast-growingcloneusingdataobtainedfromSappilandholdingsineasternSouthAfricaandamixedmodellingapproachthatpermitstheincorporationofcovariancestructureintothestatisticalmodel.Duringthefirst2yearsofgrowth,thestemradiusofninetreeseachoftwocloneswasmeasuredusingdendrometerattachedtothetree.Asecond-degreefractionalpolynomialmodelwaschosentoshowthefunctionalrelationshipbetweenstemradiusandtreeage.Growthofthetwohybridclonesdifferedsignificantly.TheEucalyptusgrandis9EucalyptusurophyllaclonegrewfasterthantheE.grandis9camaldulensisclone,indicatingbettergeneticpotentialforrapidgrowthandyield.Thisstudycanbeconsideredasstartingpointtofurthercomparethepotentialforrapidgrowthofseveralhybridclonesusingthelongitudinaldatamodellingapproach.

  • 标签: COVARIANCE function DENDROMETER TRIAL Growth rate
  • 简介:在在中间之间的过渡时期并且晚三叠纪,印度支那造山运动在华南引起了二构造事件:(1)形成并且沿着华南板的北边缘Qinling-Dabieorogenic带高举,由于它有北方中国板的碰撞;并且2)在华南板的东南的部分的1300-km-wideintra大陆人orogen的发展,它导致了低岬戳褶层地区的一个向西北的运动。这些构造事件结果Yangtze站台的intheending,并且是从Eidacaran的一个稳定的paleogeographic因素到中间的目的三叠纪。这个平台被浅水的碳酸盐的普遍发展描绘。在Yangtze站台的结束以后,上面的Yangtze低岬盆(或四川低岬盆)被形成在期间晚三叠纪并且成为了由Xujiahe形成的相关阶层构成的河的存款的一个累积地点。在西方的四川省,Xujiahe形成躺形成浅水的碳酸盐Xiaotangzi形成siliciclastic岩石摇的Maantang(从架页岩到沿岸的外形)。sequence-stratigraphic框架上面在上面的Yangtze低岬盆三叠纪显示特别冲积体系结构,由创作的序列描绘了(1)高住所的阶段的低精力的河的存款的继任包括煤缝接,并且(2)低住所的阶段的高精力的河的存款,包括混合河隧道沙岩。属于Xujiahe形成和它的相对阶层的这些河的存款的空间分发被渐渐的变瘦外面描绘,重叠,并且向东方和南方的拧外面。这个沉积记录因此在低岬盆的充满的继任以内表示河的存款的特别sequence-stratigraphic继任。sequence-stratigraphic框架为上面在上面的Yangtze区域三叠纪提供Yangtze站台和上面的Yangtze低岬盆的形成的结束的一个记录。

  • 标签: 层序地层格架 中国南方地区 长江上游地区 晚三叠纪 河流沉积 前陆冲断带
  • 简介:这份报纸调查大小Mw=9.30作为马尼拉沟在华南海(SCS)正在成为最危险的海啸来源区域之一。用方程建模的非线性的浅水,表面举起,到达时间,最大的波浪振幅的空间分布和速度分发的时间系列被介绍。波浪和水流的特征被分析。数字结果显示波浪散布在的海啸的精力的那个大多数中央并且SCS的北方部分。近海在SCS附近的区域将被地震在马尼拉subduction地区产生的海啸水流显著地影响。广东省,海南岛,和台湾岛附近的最大的波浪振幅在海岸附近在测量地点的多数超过4m和速度超过2m/s。有高分辨率的嵌套的格子被用来在海南岛,台湾岛,和Lingding海湾上学习海啸的影响。有高危险风险的区域由于强壮的水流被识别。最后,在SCS的一个快海啸警告方法被开发并且讨论,它能在5min提供海啸警告信息。

  • 标签: 地震海啸 电流特性 振幅和 南海 马尼拉海沟 虚拟
  • 简介:Theseasonalvariabilityofthesignificantwaveheight(SWH)intheSouthChinaSea(SCS)isinvestigatedusingthemostup-to-dategriddeddailyaltimeterdatafortheperiodofSeptember2009toAugust2015.TheresultsindicatethattheSWHshowsauniformseasonalvariationinthewholeSCS,withitsmaximaoccurringinDecember/JanuaryandminimainMay.Throughouttheyear,theSWHintheSCSisthelargestaroundLuzonStrait(LS)andthengraduallydecreasessouthwardacrossthebasin.Thesurfacewindspeedhasasimilarseasonalvariation,butwithdifferentspatialdistributionsinmostmonthsoftheyear.FurtheranalysisindicatesthattheobservedSWHvariationsaredominatedbyswell.Thewindseaheight,however,ismuchsmaller.ItisthethelargestintworegionssouthwestofTaiwanIslandandsoutheastofVietnamCoastduringthenortheasterlymonsoon,whilethelargestinthecentral/southernSCSduringthesouthwesterlymonsoon.Theextremewaveconditionalsoexperiencesasignificantseasonalvariation.InmostregionsofthenorthernandcentralSCS,themaximaofthe99thpercentileSWHthatarelargerthantheSWHtheoreticallycalculatedwiththewindspeedforthefullydevelopedseasmainlyappearinAugust–November,closelyrelatedtostrongtropicalcycloneactivities.Comparedwithpreviousstudies,itisalsoimpliedthatthewaveclimateinthePacificOceanplaysanimportantroleinthewaveclimatevariationsintheSCS.

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  • 简介:TakingtheHuaihetotheNvshanhusegmentoftheTanlu(Tancheng-Lujiang)faultzoneasthemainresearchtargettoexplorewhethertherehasbeennewactivitysincethelateQuaternary,andbasedontheinterpretationofremotesensingimagesandrepeatedsurfaceinvestigations,weexcavatedtrenchesatthesectionswherethetectoniclandformissignificant,identifiedandrecordedthedeformationpatternsofthefaultandanalyzedtheactivitybehavior.Samplesofnewactivityanddeformationwerecollectedandorientedslicesweregroundbasedonthesamples'originalstatetomakethemicrostructuralanalysisanddemonstration.Alloftheaboveresearchshowsveryclearlineartectonicgeomorphologyalongthefault,threetrenchesacrossthefaultzoneallrevealednewdeformationtracessincelateQuaternary.ThelateststratumdislocatedbythefaultisthelateQuaternaryandHolocene.Themainslipmodeisstickslip,asrepresentedtypicallybyfaultscarps,wedgeaccumulation,thefaultsandthefilledcracksandsoon.Ingeneral,itshowsthecharacteristicsofbrittlehigh-speeddeformationandbelongstotheprehistoricearthquakeruins.Theaboveunderstandingwasconfirmedpartiallybymicroscopicanalysis.Inaddition,thesimilaritiesanddifferencesandthepossiblereasonsforthecharacteristicsofthelatestactivitiesoftheTancheng-LujiangfaultzoneinthenorthandsouthoftheHuaiheRiverregionsarealsodiscussedinthispaper.

  • 标签: 郯庐断裂带 晚第四纪 新活动 淮河 郯城-庐江断裂带 变形模式
  • 简介:Byinvestigatingtheeffectsondeepoceanambientnoiseoftyphoon'KAI-TAK'whichpassedthenorthareaoftheSouthChinaSea,itisshownthatthewindspeed,therainfallintensityandthelongwaveswellcausedbytyphoonaffecttheoceanambientnoisesignificantly.Thecorrelationbetweentheoceanambientnoiseandthewindspeedduringthetyphoonismuchbetterthanthatinthenon-typhoonperiodinthesameBeaufortscale.Analysisofthecorrelationbetweenthe415hoceanambientnoisemeasureddataandwindspeedshowsthat,whenthefrequencyisgreaterthan300Hz,thecorrelationcoefficientbetweentheoceanambientnoiseandthewindspeedisgreaterthan0.5,achievingamoderatecorrelation;whenthefrequencyisgreaterthan630Hz,thecorrelationcoefficientisbetween0.8and0.9,achievingahighdegreeofcorrelation.Thecorrelationbetweentheoceanambientnoiseandthewindspeedisbetterthanthatbetweentheoceanambientnoiseandthesignificantwaveheightwhenthefrequencyisgreaterthan300Hz.Thecorrelationbetweentheoceanambientnoiseandthewindspeedininfrasonicbandfrom10Hzto20HzispoorintheSouthChinaSea,becausetheshippingisbusyinthisseaareaandtheoceanambientnoiseiscontaminatedbytheshipnoiseevenduringthetyphoon.

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  • 简介:Theimpactsofsoilmoisture(SM)onheavyrainfallandthedevelopmentofMesoscaleConvectionSystems(MCSs)areinvestigatedthrough24-hnumericalsimulationsoftwoheavyrainfalleventsthatoccurredrespectivelyon28March2009(Case1)and6May2010(Case2)oversouthernChina.ThenumericalsimulationswerecarriedoutwithWRFanditscoupledNoahLSM(LandSurfaceModel).First,comparativeexperimentsweredrivenbytwodifferentSMdatasourcesfromNCEP-FNLandNASA-GLDAS.Secondary,withtherundrivenbyNASA-GLDASdataasacontrolone,aseriesofsensitivitytestswithdifferentdegreeof(20%,60%)increaseordecreaseintheinitialSMwereperformedtoexaminetheimpactofSMonthesimulations.Comparativeexperimentresultsshowthatthe24-hsimulatedcumulativerainfalldistributionsarenotsubstantiallyaffectedbytheapplicationofthetwodifferentSMdata,whiletheprecipitationintensityischangedtosomeextent.ForecastskillscoresshowthatsimulationwithNASA-GLDASSMdatacanleadtosomeimprovement,especiallyintheheavyrain(芏50mm)forecast,wherethereisupto5%increaseintheTSscore.SensitivitytestanalysisfoundthatapredominantlypositivefeedbackofSMonprecipitationexistedinthesetwoheavyraineventsbutnotwithcompletelythesamefeatures.Organizationoftheheavyrainfall-producingMCSseemstohaveanimpactonthefeedbackprocessbetweenSMandprecipitation.ForCase1,theMCSwaspoorlyorganizedandoccurredlocallyinlateafternoon,andtheincreaseofSMonlycausedaslightenhancementofprecipitation.Driersoilwasfoundtoresultinanapparentdecreaseofrainfallintensity,indicatingthatprecipitationismoresensitivetoSMreduction.ForCase2,astheheavyrainwascausedbyawell-organizedMCSwithsustainedprecipitation,therainfallismoresensitivetoSMincrease,whichbringsmorerainfall.Additionally,distinctivefeedbackeffectswereidentifiedfromdifferentstagesanddifferentorganizationofMCS,withstr

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  • 简介:对台风Megi(2010)的上面海洋的回答从南船座漂流和卫星TMI用数据被调查。实验用一个三维的普林斯顿海洋模型(POM)被进行估计暴风雨,它影响了西北太平洋(NWP)和华南海(SCS)。结果证明upwelling和乘火车一起为93%SST异例试验报道,在导致台风的upwelling可以引起强壮的海洋冷却的地方。另外,冷却的异常SST比在NWP在SCS是更强壮的。海洋反应的最惹人注目的特征是在在NWP是不在的SCSa特征的一个二层的惯性的波浪的存在。当台风醒来,在惯性附近的摆动能被产生,它在表面有最大的流动速度混合的层并且可以持续一些天,在台风经过以后。沿着台风轨道,在上面的海洋的水平水流显示出一系列轮流出现从台风发出的否定、积极的异例。

  • 标签: 台风 华南海 西北太平洋 UPWELLING 乘火车 在惯性附近的摆动
  • 简介:Background:Tropicalforestsplayanimportantroleintheglobalcarbon(C)cycle.However,tropicalmontaneforestshavebeenstudiedlessthantropicallowlandforests,andtheirroleincarbonstorageisnotwellunderstood.Montaneforestsarehighlyendangeredduetologging,land-useandclimatechange.Ourobjectivewastoanalysehowthecarbonbalancechangesduringforestsuccession.Methods:Inthisstudy,weusedamethodtoestimatelocalcarbonbalancesthatcombinedforestinventorydatawithprocess-basedforestmodels.WeutilisedsuchaforestmodeltostudythecarbonbalanceofatropicalmontaneforestinSouthEcuador,comparingtwotopographicalslopepositions(ravinesandlowerslopesvsupperslopesandridges).Results:Thesimulationresultsshowedthattheforestactsasacarbonsinkwithamaximumnetecosystemexchange(NEE)of9.3MgC?(ha?yr)-1duringitsearlysuccessionalstage(0–100years).Inthelatesuccessionalstage,thesimulatedNEEfluctuatedaroundzeroandhadavariationof0.77MgC?(ha?yr)–1.ThesimulatedvariabilityoftheNEEwaswithintherangeofthefielddata.Wediscoveredseveralforestattributes(e.g.,basalareaortherelativeamountofpioneertrees)thatcanserveaspredictorsforNEEforyoungforeststands(0–100years)butnotforthoseinthelatesuccessionalstage(500–1,000years).Incaseofyoungforeststandsthesecorrelationsarehigh,especiallybetweenstandbasalareaandNEE.Conclusion:Inthisstudy,weusedanEcuadorianstudysiteasanexampleofhowtosuccessfullylinkaforestmodelwithforestinventorydata,forestimatingstem-diameterdistributions,biomassandabovegroundnetprimaryproductivity.Toconclude,thisstudyshowsthatprocess-basedforestmodelscanbeusedtoinvestigatethecarbonbalanceoftropicalmontaneforests.Withthismodelitispossibletofindhiddenrelationshipsbetweenforestattributesandforestcarbonfluxes.Theserelationshipspromoteabetterunderstandingoftheroleoftropicalmontaneforest

  • 标签: 山地森林 热带森林 演替阶段 厄瓜多尔 碳通量 模拟
  • 简介:在西北太平洋(NWP)形成的热带气旋(TC)能有时穿过华南海(SCS)。在在11月的SCS的TC轨道在1980前与那些相比在1980以后被转移到北方,这被发现。数据分析和数字模拟证明在SCS温暖的表面可以更向北方贡献这移动。温暖在西北的SCS生产一个气旋的空气发行量异例并且一联系在驾驶TC到北方的中央SCS南方。

  • 标签: 热带气旋 轨道 华南海 海表面温度