黄河下游游荡段排沙比对水沙条件与断面形态的响应

程亦菲, 夏军强, 周美蓉, 王英珍

Response of sediment delivery ratio to the incoming flow-sediment regime and channel geometry in the braided reach of the Lower Yellow River

CHENG Yifei, XIA Junqiang, ZHOU Meirong, WANG Yingzhen

表2 式(7)~(8)参数率定表

Tab. 2 Calibrated parameters in Eq. (7) and Eq. (8)

自变量 系指数 R2 k a b c 来沙系数 -1.876 0.467 -0.113 1.486 0.60 冲刷强度 -0.829 -0.251 -0.072 1.447 0.48