长江南京段近20年来河槽演变及其对人类活动的响应
徐韦, 程和琴, 郑树伟, 王淑平, 陈钢, 袁小婷

Evolution of Nanjing Channel in the Yangtze River and Its Response to Human Activities During the Last 20 Years
Wei Xu, Heqin Cheng, Shuwei Zheng, Shuping Wang, Gang Chen, Xiaoting Yuan
表1 南京河段河床表层沉积物粒度参数Table 1 Grain size parameters of surficial sediment samples in the Nanjing Reach of the Yangtze River
样品
编号
中值粒径
(μm)
沉积物粒度(μm) 水深
(m)
<2 2~16 16~63 63~125 125~250 >250
沉积物体积分数(%)
S-1 252.9 2.1 6.2 2.4 2.7 35.3 51.3 14.4
S-2 159.8 4.2 10.5 4.2 12.3 58.9 9.9 30.3