Analysis of the Sedimentary Characteristics of a Modern Distributive Fluvial System:A Case Study of the Great Halten River in the Sugan Lake Basin,Qinghai,China
作者机构：School of GeosciencesYangtze UniversityWuhan 430100China Department of Geology and Petroleum GeologySchool of GeosciencesUniversity of AberdeenAberdeen AB243UEUK
出 版 物：《Journal of Earth Science》 (地球科学学刊（英文版）)
年 卷 期：2023年第34卷第4期
页 面：1249-1262页
核心收录：
学科分类：081803[工学-地质工程] 08[工学] 0708[理学-地球物理学] 0818[工学-地质资源与地质工程]
基 金：supported by the National Natural Science Foundation of China (Nos.41772094 and 42130813)
主 题：Sugan Lake Basin distributive fluvial system river morphology sedimentary model sedimentary structure sedimentology.
摘 要：Understanding controls on river planform changes can help to build predictive models for distributive fluvial systems,and then guide the oil and gas *** do this we have undertaken a detailed investigation of the modern Great Halten River distributive fluvial system from the Sugan Lake Basin,Qinghai,*** aerial vehicle(UAV) photography,satellite remote sensing data and elemental analysis were used to determine differences in the sedimentary characteristics of the distributive fluvial *** the apex to the toe,the changes in the slope,river morphology,sedimentary characteristics and element content in different regions were determined and three facies belts:“proximal,“medial and “distal were *** found that the sedimentary structure and elemental content characteristics of each facies differ *** compare the large-scale evolution of rivers from braided to meandering rivers,and the fine description of sedimentary characteristics in combination with each observation,we strengthen our overall understanding of the modern DFS from macro to micro *** the same time,we summarize the sedimentation model of the Great Halten River DFS,and our study provides a reference for establishing the sedimentary model in continental petroliferous basins.
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