山东国土资源2026,Vol.42Issue(9):8-17,10.DOI:10.12128/j.issn.1672-6979.2026.09.002
黄河下游高唐地区ZK01钻孔第四纪沉积环境及磁性地层特征
Quaternary Sedimentary Environment and Magnetostratigraphic Characteristics of ZK01 Core in Gaotang Area in the Lower Yellow River
摘要
Abstract
By using sedimentological and magnetostratigraphic methods,lithology,sedimentary facies,en-vironment and magnetostratigraphy of the ZK01 borehole(the depth is 310 m)in Gaotang area in the low-er reaches of the Yellow River in Shandong province have been studied in detail.Combining with regional geological characteristics,a preliminary Quaternary chronostratigraphic framework for the ZK01 borehole has been established.It is indicated that lithological characteristics of the ZK01 borehole reflect deposition in a meandering river floodplain environment under semi-arid to semi-humid climatic conditions,exhibi-ting a multi-cyclical sedimentary system comprising meandering channels,natural levees(avulsion fans),flood plains,and shallow lakes and marshes.The Early Pleistocene consists of meandering channel—natu-ral levee(avulsion fan)—floodplain facies,the middle Pleistocene is dominated by meandering channel and floodplain deposits,the late Pleistocene features meandering channel and floodplain deposits,and the Hol-ocene is characterized by lake/marsh and floodplain deposits.Magnetostratigraphic results of the ZK01 borehole reveal a B/M boundary at 107.66 m and an M/G boundary at 209.78 m.The base of the Hol-ocene is 14.68 m,the base of the upper Pleistocene is 71.58 m,the base of the middle Pleistocene is 107.66 m,and the base of the Lower Pleistocene is 209.78 m.关键词
第四纪/沉积环境/磁性地层/高唐地区/黄河下游Key words
Quaternary/sedimentary environment/magnetostratigraphy/Gaotang area/lower reaches of the Yellow River分类
天文与地球科学引用本文复制引用
王东明,刘阳,张志刚,都祎,汪颖钊,徐琪,陈飞,王晶晶,孙祥飞,高菡..黄河下游高唐地区ZK01钻孔第四纪沉积环境及磁性地层特征[J].山东国土资源,2026,42(9):8-17,10.基金项目
山东省自然资源厅,山东1∶5万滕州市幅区域地质调查(鲁勘字[2022]6号)、1∶25万济南市幅区域地质调查(鲁勘字[2025]5号) (鲁勘字[2022]6号)