摘 要: | 971507 Cai Liguo(Institute of Geology,Chi-nese Aeademy of Scienees,Beijing);Liu He-fu Struetural Styles and Characteristics ofFold一Thrust Belts in Siehuan ForelandBasin,Southwest China(EPG,ISSN 1 001一6112,CN 32一1151/P,19(2),1997,P.115一120,4 graphs,4 ref) The progressive thrusting and napping ofSiehuan fold一thrust belts eontrolled the dis-tribution and develoPment of the main strue-tural styles in the Siehuan foreland basin.InPlane it ean be divided intol)eleetive foldeddefor…
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