【作者】 张庆龙； 王良书； 解国爱； 杜菊民； 徐士银； 胡旭芝；

【Author】 ZHANG Qing-long WANG Liang-shu XIE Guo-ai DU Ju-min XU Shi-yin HU Xu-zhi (Department of Earth Sciences,Nanjing University,Nanjing,210093,China)

【机构】 南京大学地球科学系；

【摘要】 郯庐断裂北段中、新生代的构造体制转换有5个阶段：①早、中侏罗世时以拉张为主；②晚侏罗纪—早白垩纪时,为北西—南东向的压缩构造应力场；③早白垩世—晚白垩世,为北东向左行剪切构造应力场；④古近纪为北西—南东向拉张构造应力场；⑤新近纪时又转换为挤压构造应力场,以北西—南东向挤压为主。更多还原

【Abstract】 Study indicates that Tan-Lu fault zone has five periods of tectonics regimes transformation in Mesozoic and Cenozoic Epoch; Extension mainly during Early-Middle Jurassic Period;Compression in the direction of NW-SE from Late Jurassic Period to Early Creta- ceous Period;Left-lateral shear of NE trending in Early Late Cretaceous Period;Extension in direction of NW-SE in Eogene Period; Compression in NW-SE trending in Neocene Period.更多还原