巴丹吉林沙漠外围戈壁沉积物粒度特征及沉积环境
刘军, 王海兵, 左合君, 张雪, 廖承贤

Sediment grain size characteristics and sedimentary environment of the gobi in periphery of the Badain Jaran Desert
Jun Liu, Haibing Wang, Hejun Zuo, Xue Zhang, Chengxian Liao
表2 沉积物粒级级配
Table 2 Grain-size composition of sediment
地表类型样点数量表层沉积物/%样点数量下伏层沉积物/%
砾石粉沙黏土砾石粉沙黏土
粗砾质戈壁1136.2939.3022.092.321312.1738.4943.196.15
中砾质戈壁1726.6061.8210.600.971714.7539.5839.066.61
细砾质戈壁1011.4974.3313.430.75910.7757.7529.302.18