和田河下游灌丛沙堆表层沉积物粒度和分形特征
肖佳奇, 武胜利, 陈鹏鹏

Grain size and fractal characteristics of surface sediments of nebkhas in the lower reaches of Hetian River, Xinjiang, China
Jiaqi Xiao, Shengli Wu, Pengpeng Chen
表2 沉积环境判别公式及判定标准
Table 2 Sedimentary environment identification formula and criteria
环境鉴别判别公式判定标准
风成与海滩Y1=-3.568 Mz+3.7016σ2-2.0766 SK+3.1135 KgY<-2.7411,为风成沉积环境
Y>-2.7411,为海滩沉积环境
海滩与浅海Y2=15.6534 Mz+65.7091σ2+18.1071 SK+18.5043 KgY<65.3650,为海滩沉积环境
Y>65.3650,为浅海沉积环境
浅海与河流Y3=0.2825 Mz-8.7604σ2+4.8932 SK-0.0482 KgY<-7.4190,为河流沉积环境
Y>-7.4190,为浅海沉积环境
河流与浊流Y4=0.7215 Mz-0.40304σ2+6.7322 SK+5.2927 KgY<9.8433,为浊流沉积环境
Y>9.8433,为河流沉积环境