Evolution Mechanism of Meandering River Downstream Gigantic Hydraulic Project I: Hydrodynamic Models and Verification

Table 1

The geometric appearance of the convex beach at Qigongling CR (the length/width is the maximum value of the beach).

Measured time	Area (km^2)	Length (m)	Width (m)
2006.04.23	1.70	3616	662
2007.04.24	0.75	2333	394
2009.03.29	0.48	1236	454
2009.09.06	0.43	1181	385
2009.11.13	0.28	892	377
2012.02.15	0.28	912	184