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3 沉积物粒度参数
Table 3 Grain-size parameters of sediments
地表类型表层沉积物下伏层沉积物
样点数量MzσSKKg样点数量MzσSKKg
粗砾质戈壁111.463.88-0.290.69134.023.02-0.051.56
中砾质戈壁171.372.99-0.431.75173.853.05-0.121.50
细砾质戈壁102.891.85-0.112.8293.182.200.361.34