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简介：ＴｈｅｄｅｐｔｈｏｆＭｏｈｏｉｎｔｈｅｍａｉｎｌａｎｄｏｆＣｈｉｎａＲｏｎｇ－ＳｈｅｎｇＺＥＮＧ；（曾融生）Ｗｅｉ－ＧｕｏＳＵＮ；（孙为国）Ｔｏｎｇ－ＥｎＭＡＯ（毛桐恩）ＺｈｏｎｇＹａｎｇＬＩＮ；（林中洋）Ｈｏｎｇ－ＸｉａｎｇＨＵ；（胡鸿翔）ａｎｄＧ...

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简介：Protectionoftherighttohousingisnecessaryforhousingjusticeandsatisfiesthedemandforadequatehousingunderinternationalhumanrightsconventions.ThispapercompareslegalprotectionsofthehousingrightinTaiwanandmainlandChina,highlightingbasicprinciplesinTaiwan’s"HousingAct"anditsproblems.Taiwan’slegislationmayshedlightonrelevantlegislationofmainlandChina.

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简介：WesimulateGPShorizontalvelocityfieldintermsofrotationsofcrustalblockstodescribedeformationbehavioroftheChinesemainlandanditsneighboringareas.31crustalblocksareboundedprimarilyby~30Quaternaryfaultswithdistinctgeometriesandvariablelong-termratesof<20mm/a,and1683GPSvelocitiesweredeterminedfromdecade-longobservationsmostlywithanaverageduncertaintyof1?2mm/a.WedefineGPSvelocityatasitebythecombinationofmotionofrigidblockandelasticstraininducedbythefaultthatislockingduringaseismiccycle.ModelvelocitiespredictedfromthepreferableblockmodelmatchwellwiththeGPSvelocitiestoanuncertaintyof~1.7mm/a.Theslipratesinferredfromthismodelisinarangeof6?18mm/aforthemajorfaultsinTibetanditsmarginsand1?4mm/aineasternChina,consistentwithgeologicalobservations.Ournumericalsimulationsuggeststhatthecrustalblocksdeforminternallyatalevelof~10×10-9/a,quitesmallincomparisonwithsignificantdeformationlocalizedalongfaultzonesof50?100kmwide.Weconcludethatthepatternofcontinentaldeformationisnotcontinuous-likebutblock-like,andthetenetofplatetectonicsmaybeapplicabletocharacterizetheactivedeformationinAsia.

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简介：Basedonthestrongearthquakecatalogue,thispaperdiscussesthecharacteristicsofthetimeseriesofstrongearthquakeactivitiesintheworld,westernChinesemainlandanditsperipheral"bigtriangleseismicregion",aswellastheChinesemainland.AccordingtotheanalysisoftheperiodicfeaturesofglobalseismicityofM≥8.0strongevents,itisfoundthatthereissignificantdifferenceinglobalseismicitybeforeandafterthe1960s.StatisticalanalysiswiththeFishermethodhasrevealedthatthe"bigtriangularseismicregion"hasexperiencedaprocessofM8.0earthquakeactivitywithadurationofoverahundredyearssince1800.Furtheranalysisshowsthattheglobalseismicityandthe"bigtriangularseismicregion"possiblyhasaperiodofahundred-yearscale,andhasquasisynchronicitytoacertainextent.TheshallowearthquakeactivityofMS≥7.0intheChinesemainlandisobviouslycontrolledbytheseismicityinthebigtriangularseismicregionandbyglobalseismicityinalargerspatial-scale.Intermsofthetimeseriesoftheseearthquakes,theseismicityshowsadecadalandcentury-scaleactivitypatterns.

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简介：Asaresultofrapideconomicgrowthandurbanizationinthepasttwodecades,manytallbuildingshavebeenconstructedinChinaMainland,offeringresearchersandpractitionersanexcellentopportunityforresearchandpracticeinthefieldofstructuralengineering.ThispaperreviewsprogressbyresearchersthroughoutChinaMainlandontheseismicresearchoftallbuildings,focusingonthreemajortopicsthatimpacttheseismicperformanceoftallbuildings.Theseare:(1)newtypesofsteel-concretecompositestructuralmemberssuchassteel-concretecompositeshearwallsandcolumns,(2)earthquakeresilientshearwallstructuressuchasshearwallswithreplaceablestructuralcomponents,self-centeringshearwallsandrockingwalls,and(3)performance-basedseismicdesign,includingseismicperformanceindex,performancelevelanddesignmethod.Thepaperconcludesbypresentingfutureresearchneedsanddirectionsinthisfield.

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简介：基于可得到、增补的调查data.it在中国大陆的东南的沿海的区域上在台湾和台湾海峡分析seismicity的效果并且在地震危险预防和在台湾区域的强烈地震的频率高的历史的earthquakes.The结果表演的文本的研究讨论它的角色，影响seismicity的紧张，时间intervaI从几到几十年，而是最大值从在那里到C的沿海的区域

简介：Ａｚｉｍｕｔｈａｌ　ａｎｉｓｏｔｒｏｐｙ　ｉｎ　ｌｉｔｈｏｓｐｈｅｒｅ　ｏｎ　ｔｈｅ　Ｃｈｉｎｅｓｅ　ｍａｉｎｌａｎｄ　ｆｒｏｍ　ｏｂｓｅｒｖａｔｉｏｎｓ　ｏｆ　ＳＫＳ　ａｔ　ＣＤＳＮ（郑斯华）（高原）Ａｚｉｍｕｔｈａｌａｎｉｓｏｔｒｏｐｙｉｎｌｉｔ...

简介：TherelateddataofGPSnetworksintheChinesemainlandanditsperipheralareasarecollectedfrominternetsitesinthepaper.AndvariousdatafusionmethodsarepresentedbasedonthecollectedGPSdata.ThustheunifiedhorizontalcrustalvelocityfieldscanbeestablishedintheChinesemainlandanditsperipheralareas.Theavailabledataof423GPSsitesareappliedtothevelocityfieldsanditsareagetsto1.2′107km2.Byanalyzingthevelocityfields,thebasicspatialdistributionfeatureofthehorizontalcrustalmotionintheChinesemainlandanditsperipheralareacanbeobtainedpreliminarily.Meanwhile,therangeofthevelocityfieldsintheChinesemainlandaffectedbythecollisionforceofIndiaplatetoEurasiaplateandtheproblemofprincipaldirectionoftheforcefromIndiaplatearediscussed.

简介：TheearthquakeactivityanddamageinmainlandChinain2003arereviewed.Therewere27earthquakeswithamagnitudeofover5.0,resultingin319peoplekilledand7147peopleinjured.Thetotaleconomiclossofover560millionUSdollarsrepresentsthehighestfigureformainlandChinasince1977,anditiscomparabletothetotallossduringonedecadeinthe1980's.ForthefirsttimeChinaInternationalSearchandRescue(CISAR)teamsweredispatchedtodisasterareasinChina,Algeriaandlran.

简介：Waveletsareausefultoolforanalyzingthetime-frequencyofanon-stableseriesandarewidelyappliedinmanyfields.Theprocessofearthquakepreparationandoccurrenceisanon-linearprocess.Inthepaper,thewaveletmethodisusedtoanalyzetheseriesofearthquakedataforthetimeperiodfrom1900to2003inthewestoftheChinesemainlandanditsadjacentarea(WCMAA),andtoobtainthecharacteristicinformationfordifferenttimescales.Inthepast103years,therewerefourprimaryperiodsofregionalearthquakeactivityintheareawithdurationsof42,22,7and14years,respectivelyandtheintensityofearthquakeactivitychangingwithtime.Itdoesn'tmakesensetotalkaboutactiveorquietperiodsofearthquakeactivityunlessitisbasedonaspecifictimescale.Inaddition,thetendencyanalysisofearthquakeactivityusingtheprimaryperiodofseismicactivityandwaveletcoefficientsofvariedtimescalesindicatesthattheearthquakeactivityinthisregionwillbehighintheforthcomingyears.