1986-2015年小浪底水库运行前后黄河下游主槽调整规律
王彦君,吴保生,申冠卿

Adjustment in the main-channel geometry of the lower Yellow River before and after the operation of the Xiaolangdi Reservoir from 1986 to 2015
WANG Yanjun,WU Baosheng,SHEN Guanqing
图9 不同河段平均的主槽断面河相系数变化过程
Fig. 9 Changes in cross-sectional geomorphic coef?cient in different reaches