000 02049nab a2200205 4500
005 20260520000228.0
008 260224s2011 xxu
245 0 0 _aFault growth and linkage: Implications for tectonosedimentary evolution in the Chezhen Basin of Bohai Bay, eastern China
260 _a
_b
_cene. 2011
270 _a28/01/2011 ; 28/01/2011
300 _a26 p. ; 1-26
520 _aTranscripción del resumen del autor. The Chezhen Basin has highly representative structural features of the Jiyang depression, Bohai Bay area. The structural geometry and the boundary fault linkage exert a strong influence on basin development and depositional environment. Based on structural analysis, at least six early fault segments are identified in the northern boundary of the Chezhen Basin. These fault segments are important in controlling stratal architecture and distribution. The antecedent structures controlled subbasin initiation and development. The Cenozoic rift initiated in the early Eocene with the development of six isolated fault segments associated with deposition of the Es4 member. During the deposition of the lower Es3 member, these six fault segments quickly linked and formed the present architecture frame. Fault linkage has not resulted in a redistribution of displacement. With the expansion of the Chezhen Basin, the depocenters of the upper strata were kept in nearly the same sites until the early Miocene, then the activity of the Chengnan fault ceased. Fault linkage is a significant event in basin evolution, and its process may be very rapid. However, the fault linkage exerted considerable control on sedimentation and evolution of the basin. This study demonstrates that it is necessary to integrate structural and stratigraphic data to reconstruct the temporal and spatial evolution of normal fault zones.
581 _a1
773 0 _tAAPG Bulletin
_g95
942 _cARTICULO
100 1 _aSu, Jinbao
_944348
100 1 _aZhu, Wenbin
_944349
100 1 _aWei, Jia
_944350
999 _c173044
_d173044