马晓红,韩宗珠,艾丽娜,林霖,孙宣艳

• 1:中国海洋大学海洋地球科学学院
• 2:中国海洋大学海底科学与探测技术教育部重点实验室

摘要(Abstract)：

基于中国渤黄海120个表层沉积物粒度分析,研究了其表层沉积物分布特征与物源和水动力的关系。结果表明,研究区底质类型主要有黏土质粉砂、粉砂、砂质粉砂、粉砂质砂、砂和砂-粉砂-黏土6种类型,以砂质粉砂和黏土质粉砂为主,整体粒度较细、分选较差,在老铁山水道、莱州湾、北黄海北部等水动力较强区域分选相对较好且沉积物粒径相对偏粗。根据沉积物粒度参数、物源、输运路径将研究区划为5个沉积区,分别为渤海湾、滦河口粉砂沉积区,黄河口、莱州湾砂质沉积区,渤海中部粉砂质沉积区,北黄海西部黏土质粉砂沉积区,北黄海北部砂质沉积区。物源和水动力条件控制了研究区沉积物粒度分布。

关键词(KeyWords)： 表层沉积物;粒度;物源;输运路径;渤黄海

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41376053)资助~~

作者(Author): 马晓红,韩宗珠,艾丽娜,林霖,孙宣艳

DOI: 10.16441/j.cnki.hdxb.20160374

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