颗粒波纹粒度特征
|
周坤, 韩庆杰, 屈建军, 俎瑞平, 刘冰
|
Study on the grain size characteristics of granule ripples: Taking Dunhuang Yardang, Sanlongsha and Tokexun areas as examples
|
Kun Zhou, Qingjie Han, Jianjun Qu, Ruiping Zu, Bing Liu
|
|
表2 波峰部位表面沉积物粒级组成 (%)
|
Table 2 Grain size composition of surface sediments at ripples crest
|
|
样地 | 极粗砾 | 粗砾 | 中砾 | 细砾 | 极细砾 | 极粗沙 | 粗沙 | 中沙 | 细沙 | 极细沙 | 粉沙和黏土 |
---|
三垄沙1 | 0 | 0 | 0 | 2.08 | 18.02 | 58.43 | 5.86 | 2.26 | 10.09 | 3.23 | 0.03 | 托克逊1 | 0 | 24.83 | 67.99 | 4.64 | 0.23 | 0.23 | 0.31 | 0.12 | 0.17 | 0.07 | 0 | 托克逊2 | 4.33 | 68.33 | 24.78 | 0.93 | 0.28 | 0.50 | 0.56 | 0.13 | 0.13 | 0.03 | 0 | 雅丹2 | 0 | 0.00 | 4.28 | 63.50 | 13.01 | 4.95 | 3.67 | 1.68 | 5.19 | 3.67 | 0.05 | 雅丹3 | 0 | 0.27 | 32.77 | 42.87 | 7.76 | 3.75 | 3.30 | 2.52 | 4.61 | 2.11 | 0.05 | 雅丹4 | 0 | 0.10 | 34.26 | 53.31 | 3.33 | 1.27 | 1.76 | 1.07 | 2.94 | 1.92 | 0.04 | 雅丹5 | 0 | 0 | 20.42 | 64.64 | 9.48 | 1.18 | 1.14 | 0.76 | 1.48 | 0.88 | 0.02 | 雅丹6 | 0 | 0 | 0.75 | 73.48 | 19.12 | 0.21 | 1.25 | 0.98 | 2.43 | 1.75 | 0.03 | 托克逊平均 | 2.53 | 41.40 | 51.53 | 3.23 | 0.25 | 0.33 | 0.40 | 0.12 | 0.15 | 0.05 | 0 | 雅丹平均 | 0 | 0.13 | 23.01 | 55.12 | 9.69 | 2.39 | 2.39 | 1.66 | 3.56 | 2.01 | 0.04 |
|
|
|