邯邢煤田晚古生代煤系层序地层及岩相古地理研究Study on Late Paleozoic Coal Measures Sequence Stratigraphy and Lithofacies Paleogeography in Handan-Xingtai Coalfield
徐飞,邓小利,王卫东
摘要(Abstract):
以沉积学、层序地层学理论和方法为指导,以野外实测剖面资料为基础,结合野外露头、钻井岩心、测井资料,宏观分析与微观研究相结合,并结合华北盆地其它地区的研究成果,探讨了邯邢煤田煤系层序特征,在此基础上,以层序为单位编制岩相古地理图,结果表明:邯邢煤田煤系划分为四个层序,结合盆地分析,层序类型、海泛面及沉积体系域发育特征,以层序为单元分析岩相古地理演化,邯邢煤田煤系从中石炭世开始沉积到早二叠世,主要经历了潮坪、浅水三角洲沉积环境的演化过程。
关键词(KeyWords): 煤系;层序特征;古地理演化;邯邢煤田
基金项目(Foundation):
作者(Author): 徐飞,邓小利,王卫东
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