%0 Journal Article %T 东构造节的伸展和折返:泰国北部裂谷的重力信号 %A John MILSOM %J 地球学报 %D 2012 %R 10.3975/cagsb.2012.s1.22 %X Althoughmanyofitsdetailshavebeencriticised,theindentermodelofIndia-Asiacollision(Fig1)isstillwidelyacceptedasprovidingaworkablefirst-orderexplanationforthestructuraldevelopmentoftheeasternsyntaxisandtheinitiationofthemajorNW-SEfaultsthatsegmentthemainlandofSoutheastAsia.ArgumentshavelargelyconcernedtheextenttowhichthearrivalofthecontinentalcrustofgreaterIndiahasbeenaccommodatedbythickeningbeneaththeTibetanPlateauorbyextrusionofblocksintoSoutheastAsia.Second-orderstructuresrelevanttosuchquestionsincludeelevatedplateaus,metamorphiccorecomplexesandthenetworksofriftbasinswithbroadlyN-Strends.InnorthernThailand,onesuchriftnetworkhasbeenresponsibleforthedevelopmentofacharacteristicbasin-and-rangemorphology. %K Gravity %K indentermodel %K NorthernThailand %U http://www.cagsbulletin.com/dqxbcn/ch/reader/view_abstract.aspx?file_no=2012s122&flag=1