沙漠沙地风沙与湖相沉积物粒度判别方法及环境指示意义
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张娅璐 a,2,3( ), 春喜 a,2,3( ), 周海军 a,2,3, 张样洋 a,2,3, 王晓珍 a,2,3
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Grain size discriminant method for eolian and lacustrine sediments of deserts and it’s environmental indication
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Yalu Zhang a,2,3( ), Xi Chun a,2,3( ), Haijun Zhou a,2,3, Yangyang Zhang a,2,3, Xiaozhen Wang a,2,3
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图2. 内蒙古干旱区典型风沙沉积物(A)和湖相沉积物(B)的粒度频率曲线、训练样本风沙沉积和湖相沉积的粒度对数正态分布拟合曲线(C, D)及其概率累积曲线(E, F)
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Fig.2. The grain size frequency curves of typical aeolian (A) and lacustrine deposits (B) in the arid area of ??Inner Mongolia, and grain-size lognormal distribution fitting curves (C, D) and cumulative probability curves (E, F) of aeolian deposits and lacustrine deposits of training samples
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