摘要: |
本文对长江三角洲Ch5孔30个沉积物样品的粒度资料进行了对应分析。结果表明,该孔沉积物的成因类型主要有3种,与传统的粒度资料分析结果相吻合。研究结果还表明,对应分析在粒度资料中的应用效果较佳。 |
关键词: 对应分析 粒度分析 |
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CORRESPONDENCE ANALYSIS OF SIZE-ANALYSISDATA FROM CORE Ch5, CHANGJIANGRIVER DELTA |
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Abstract: |
Size-analysis data of 30 sediment samples collected from core Ch 5 Changjiang River Delta were statistically analysed by means of correspondence analysis method. Result of the analysis shows: there are three types of hydrodynamic deposit environments through core Ch5, which are similar to those delineated by using transitional size-analysis method. This paper also suggests that correspondence analysis is a better multivariate analysis for size analysis. |
Key words: Correspondence analysis Size-Analysis |