利用激光粒度分析仪进行粒度分析的方法： 方法论问题与争议

作者

  • E. A. Streltsova Shirshov Institute of Oceanology, Russian Academy of Sciences
  • K. S. Iakimova Shirshov Institute of Oceanology, Russian Academy of Sciences
  • E. V. Dorokhova Shirshov Institute of oceanology, Russian Academy of Science; Immanuel Kant Baltic Federal University
  • N. A. Belyaev Shirshov Institute of Oceanology, Russian Academy of Sciences

DOI:

https://doi.org/10.29006/1564-2291.JOR-2026.54(2).6

关键词:

粒级组成, 激光衍射法, 筛分分析, 海底沉积物

摘要

本文通过一系列实验研究，利用激光衍射法测定了海底沉积物的总粒级组成。结果表明，砂质粒级的存在 可能会显著影响测定结果的准确性。研究证实了在进行仪器分析之前有必要预先分离砂质粒级。探讨了 将筛分分析与激光分析数据合并为一个统一数据集的可行方案及相关的方法学困难。特别讨论了单峰分 布中最大值位于63–100 μm这一两种方法分界区域的情况。在总结积累经验的基础上，描述了测定海底 沉积物粒级组成的统一方法论。

参考


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已出版

2026-06-30

期次

卷 54 期 2 (2026): 海洋学研究期刊

栏目

海洋地质学、地球物理学与地球化学

License

Transfer of copyrights occurs on the basis of a license agreement between the Author and Shirshov Institute of Oceanology, RAS

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