Automatic Calibration of an Unsteady River Flow Model by Using Dynamically Dimensioned Search Algorithm

Table 1

The resistance coefficients and calibrated by DDS algorithm for each reach.

Distance from river mouth (m)	Reach number	Cross section number
23,870–21,215	1	T36.A~T32	0.035	0.039
21,215–16,775	2	T32~T24.A	0.025	0.034
16,775–13,600	3	T24.A~T20	0.03	0.036
13,600–9,830	4	T20~T14	0.024	0.028
9,830–8,920	5	T14~T13	0.034	0.023
8,920–6,075	6	T13~T09	0.024	0.027
6,075–0	7	T09~T00	0.03	0.026
27,495–21,215	8	H10.A~H01	0.034	0.022
49,497–43,647	9	K94~K80	0.064	0.04
43,647–38,737	10	K80~K68	0.047	0.035
38,737–36,748	11	K68~K61	0.02	0.038
36,748–32,832	12	K61~K50	0.036	0.032
32,832–29,522	13	K50~K43	0.026	0.025
29,522–25,879	14	K43~K35	0.045	0.028
25,879–19,417	15	K35~K19.A	0.025	0.033
19,417–18,267	16	K19.A~K17	0.043	0.025
18,267–16,692	17	K17~K14	0.03	0.02
16,692–14,545	18	K14~K10	0.053	0.037
14,545–11,445	19	K10~K05	0.03	0.049
11,445–8920	20	K05~K01	0.043	0.035