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碳酸盐含量对莱州湾南岸钻孔沉积物粒度测试结果的影响
Authors
于洪军
刘焱光
+4 more
姚菁
徐兴永
易亮
赵娜
Publication date
31 December 2009
Publisher
Abstract
采用2种不同的前处理方法对莱州湾南岸钻孔沉积物样品进行粒度测量。通过比较沉积物粒度的粒级组成发现,未去除碳酸盐颗粒的测量结果,黏土粒级含量显著增加,粉砂粒级的变化主要受到黏土粒级含量增加的影响而降低,砂粒级未见明显的变化规律。应用2参数Weibull分布,对沉积物粒度分布进行拟合,发现测量样品的粒度分布以3峰态和4峰态为主,是否去除碳酸盐不改变粒度分布的基本形态,但对各组分的相对含量影响明显。通过实验对比,我们认为,粒度测量的前处理过程中去除碳酸盐是必要的。
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Institutional Repository of Yantai Institute of Coastal Zone Research, CAS
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oai:ir.yic.ac.cn:133337/4083
Last time updated on 18/09/2018
Institutional Repository of Yantai Institute of Coastal Zone Research, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.yic.ac.cn:133337/32236
Last time updated on 19/08/2023