%0 Journal Article %T Structural Segmentation of the Foreland Thrust Belt and Its Relations to Hydrocarbon in the Southern Margin of Junggar Basin
准南前陆冲断带构造分段及其与油气关系 %A SUN Zi-ming %A DONG Chen-qiang %A
孙自明 %A 董臣强 %J 地球学报 %D 2007 %I %X Characteristics of structural segmentation of the foreland thrust belt in the southern margin of Junggar basin were studied on the basis of a comprehensive analysis of geological outcrops as well as seismic and geophysical data.It is concluded that the main factors inducing structural segmentation in this area are attributed to large-sized basement faults,namely,Urumqi-Miquan fault and Hongche fault,whose formation and evolution determined separately the appearance and/or disappearance of the characteristics of structural segmentation,and that the main factors inducing structural sub-segmentation are attributed to the transfer zones which extend in the directions of NW and NE-NEE in the basin margin.The structural segmentation has played an important role in controlling the hydrocarbon in such aspects as the formation and distribution of source rock and source-reservoir-cap assemblages,and the periods of migration and accumulation of hydrocarbon within different structural segments. %K southern margin of Junggar Basin %K foreland thrust belt %K structural segmentation %K basement fault %K transfer zone
准噶尔盆地南缘 %K 前陆冲断带 %K 构造分段 %K 基底断裂 %K 构造调节带 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=621CF755B1A341E5&jid=1DF69A47DE80569EC8F859DF61571180&aid=82E53A58B96F5AAB4B0DB94A3F913B12&yid=A732AF04DDA03BB3&vid=D3E34374A0D77D7F&iid=94C357A881DFC066&sid=8C5DE51F0A009A0F&eid=3FC4D669D19FF0C6&journal_id=1006-3021&journal_name=地球学报&referenced_num=2&reference_num=29