The Application of Seepage Flow Prediction in Nuer Dam Based on the Grey Self-Memory Model

Table 1

The comparison of errors between the monitoring datum and predicting value.

Date	Monitoring value/m	The predicting value/m	The relative error (%)	Date	Monitoring value/m	The predicting value	The relative error (%)
9/11	17.31	17.25	-0.3	19/11	17.19	18.19	5.8
10/11	17.36	18.23	5	20/11	17.19	18.17	5.7
11/11	17.31	18.15	4.9	21/11	17.19	18.27	6.3
12/11	17.30	18.12	4.7	22/11	17.19	18.15	5.6
13/11	17.27	18.25	5.7	23/11	17.22	18.32	6.4
14/11	17.25	18.26	5.9	24/11	17.22	18.41	6.9
15/11	17.25	18.28	6	25/11	17.22	18.43	7.0
16/11	17.25	18.21	5.6	26/11	17.21	18.15	5.5
17/11	17.25	18.22	5.6	27/11	17.24	18.12	5.1
18/11	17.25	18.43	6.8	28/11	17.25	18.45	7