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ID:33381031
大小:1.38 MB
页数:18页
时间:2019-02-25
《论构造地质学和大地构造学地几个重要问题_万天丰》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、第21卷第1期地学前缘(中国地质大学(北京);北京大学)Vol.21No.12014年1月EarthScienceFrontiers(ChinaUniversityofGeosciences(Beijing);PekingUniversity)Jan.2014论构造地质学和大地构造学的几个重要问题万天丰中国地质大学(北京)地球科学与资源学院,北京100083WANTianfengSchoolofEarthSciencesandResources,ChinaUniversityofGeosciences(
2、Beijing),Beijing100083,ChinaWANTianfeng.Discussiononsomeimportantproblemsinstructuralgeologyandtectonics.EarthScienceFrontiers,2014,21(1):132-149Abstract:Sincethetheoryofplatetectonicswasestablished,greatachievementshavebeengottenintheresearchofstructura
3、lgeologyandtectonics;however,manyimportantproblemsarestilltobesolvedandsomecontroversiesshouldbediscussed,especiallytheproblemsofstructuralgeologyandtectonicsincontinentallithosphere.Theauthorconsideredthattheresearchofmultipleperioddisplacementsandchron
4、ologyoffaultswastheweakestpointinregionalgeologicalsurvey,soitshouldbestrengthened.Itisnecessarytocombinetherockdeformationandblockdisplacementcloselyinthestructuralgeologyandtectonicresearch.Thestudyofdeepbasinstructureshouldbeenhancedforexploitationoft
5、hedeepenergyresources.Thedefinition,framework,andintra-structureofacollisionzoneanditsrelationshipwithsurroundingblocksshouldbepaidmuchattentioninthestudy.Asolidstudyshouldbeconductedforrockrheologyandtheactionoffluidindifferentgeologicalconditions.Toexp
6、loretheimpendingearthquakepredictionandtoresearchtherecentcontinentaldynamicsareveryimportant,whichmaymakegreatcontributionforthesafetyandstabilityofhumansociety.Toresearchthetectonicdetachmentsincontinentallithosphereandtherelatedfaultsisimportantforund
7、erstandingthecontrolofthetectono-magmatismandintraplateearthquake.Theresearchofquantitativecontinentaldynamicsanddeepmineralizationpredictionareveryimportantcurrenttasks.Theauthorproposestoenhancetheresearchofaboveprojectsandsuggeststhatthescientificpoli
8、cy-makingbodyshouldconsidergivingfinancialaidtotheprojects.Astothestudyofthemechanismofplatetectonics,itisalsonecessaryforthetheoryofplatetectonics,howeverthisprojectishardlytohavebreakthroughintheforeseeablefuture.Keyword
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