資源描述:
《大陸地質(zhì)與大陸構(gòu)造和大陸動(dòng)力學(xué)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、第18卷第3期地學(xué)前緣(中國(guó)地質(zhì)大學(xué)(北京);北京大學(xué))Vol.18No.32011年5月EarthScienceFrontiers(ChinaUniversityofGeosciences(Beijing);PekingUniversity)May2011大陸地質(zhì)與大陸構(gòu)造和大陸動(dòng)力學(xué)張國(guó)偉,郭安林,董云鵬,姚安平西北大學(xué)大陸動(dòng)力學(xué)國(guó)家重點(diǎn)實(shí)驗(yàn)室;西北大學(xué)地質(zhì)學(xué)系,陜西西安710069ZhangGuowei,GuoAnlin,DongYunpeng,YaoAnpingStateKeyLaboratoryofContinent
2、alDynamics,NorthwestUniversity;DepartmentofGeology,NorthwestUniversity,Xian710069,ChinaZhangGuowei,GuoAnlin,DongYunpeng,etal.Continentalgeology,tectonicsanddynamics.EarthScienceFrontiers,2011,18(3):001012Abstract:Thedevelopmentofmoderngeosciencesandthedeepstudyofcontine
3、ntalgeologybyapplyingplatetectonicshavemadecontinentalgeologicalproblemsthefrontier,hotspotandkeyissuesforearthscienceresearchin21stcentury.Thispaper,now,aftertheContinentalDynamicsstudyhasbeenproposedformorethan20years,presentsnewthinkingonrelevantconcepts,questions,a
4、ndcharacteristicsofcontinentalgeology,introducestypicalexamplesoftheintracontinentaltectonicsinChinacontinentandimplementsabriefcomparisonwithanaloguesintheworld.Onthebasisofthese,thepapersuggestssomekeyscientificquestionsonthestudyofcontinentalgeologyanddynamicsforfurt
5、herdiscussioninthegeologicalcircle.Furthermore,theauthorsemphasizethestudyofnonplatetectonics,andthedeterminationofthefarfieldeffectincontinentalinterior.Finally,forthepurposeofpushingthetheoryofplatetectonicsforward,deeplyunderstandingcontinent,exploringthecontinentald
6、ynamicsandestablishinganewglobaltectonicviewincludingtheplatetectonicsontheplanetearth,thepapercallsontodrawattentiontotheimportanceoftheinteractionbetweencontinentalblocksincontinentwhichleadstotherealandpureintracontinentaltectonicsundertheconditionsofthenonequilibriu
7、mofdeepdynamicsanddifferentblocks.Keywords:platetectonics;continentaltectonics;intracontinentaltectonics;QinlingMesoCenozoicintracontinentalorogeny;Xuefengintracontinentaldeformation;continentaldynamics摘要:當(dāng)代地球科學(xué)發(fā)展的新需求與板塊構(gòu)造對(duì)大陸地質(zhì)的深化研究,使大陸問(wèn)題成為21世紀(jì)地學(xué)發(fā)展的前沿研究領(lǐng)域、熱點(diǎn)和關(guān)鍵。文中在提出大
8、陸動(dòng)力學(xué)研究20多年后的今天,進(jìn)行關(guān)于大陸研究的新思考,從討論厘定大陸研究的有關(guān)爭(zhēng)議概念、大陸的基本問(wèn)題、中國(guó)大陸構(gòu)造的典型實(shí)例以及與世界同類范例的簡(jiǎn)要對(duì)比出發(fā),綜合概括了大陸地質(zhì)與大陸構(gòu)造