库布齐沙漠沉积物粒度及其对沉积环境的指示意义
刘茜雅, 王海兵, 左合君, 郭建英

Grain size of the Hobq Desert sediment and its indicating significance for the sedimentary environment
Xiya Liu, Haibing Wang, Hejun Zuo, Jianying Guo
表1 库布齐沙漠沉积物组分和参数特征
Table 1 Sediment components and parameter characteristics in Hobq Desert
区域样品数 /个粒径/mmMz/mmσSKKg

≤0.063

粉砂

0.063~0.125

极细砂

0.125~0.315

细砂

0.315~0.63

中砂

0.63~1.25

粗砂

1.25~2

极粗砂

≥2

砾石

沙漠全域1512.4620.4761.0711.702.680.860.760.270.200.251.64
东部393.2026.0561.836.651.140.670.470.170.100.241.73
西部北支781.3715.9672.067.811.650.320.850.300.230.211.69
西部南支344.1024.4435.0126.416.842.310.880.290.250.381.39