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1 式(5)~(6)参数率定表

Tab. 1 Calibrated parameters in Eq. (5) and Eq. (6)

自变量 系指数 R2 k a b c 来沙系数 0.097 -0.476 -0.138 0.296 0.82 水流冲刷强度 0.002 1.746 -2.245 0.834 0.71