用磁组构研究底层流流向的初步探讨
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摘要: 根据形态异性颗粒的排列组合状态与沉积动力环境的对应关系,对黄河口5号桩区域潮间带沉积物磁化率各向异性进行了测量及统计分析.结果表明,形态异性颗粒排列组合椭圆长轴方向为SE-NW方向,滩面底流流向及泥沙搬运方向为NE方向.这一结果与沉沙盘、滩面动态地貌形态及测流资料等的统计分析结果相一致.
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Hrouda F.,Magnetic anisotropy of rocks snd its application in geology and geophysics,Geophys.Surv.1982,5:37-82. Ell wood,B.B.and M.T.Ledbetter,Paleocurrent indicators in deep-sea sediment,Science.203(1979),1335-1337. Jelinek,V.,The statistical theory of measuring anisotropy of magnetic susceptibility of rocks and its application,Geojyzika Brno.1972. Rees,A.I.,The use of amistropy of magnetic susceptibility in the estimation of sedimentary fabric,Sedimentology,1961,4:257-271
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